Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    L298N Search Results

    SF Impression Pixel

    L298N Price and Stock

    STMicroelectronics L298N

    IC HALF BRIDGE DRVR 15MULTIWATT
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey L298N Tube 13,263 1
    • 1 $11.78
    • 10 $9.241
    • 100 $7.9089
    • 1000 $7.21107
    • 10000 $7.21107
    Buy Now
    Avnet Americas L298N Tube 6,205 20 Weeks 25
    • 1 -
    • 10 -
    • 100 $5.92889
    • 1000 $5.71714
    • 10000 $5.71714
    Buy Now
    L298N Bulk 16 Weeks, 3 Days 1
    • 1 $10.72
    • 10 $9.9
    • 100 $8.47
    • 1000 $8.47
    • 10000 $8.47
    Buy Now
    Mouser Electronics L298N 2,391
    • 1 $10.96
    • 10 $9.25
    • 100 $7.43
    • 1000 $6.84
    • 10000 $6.84
    Buy Now
    Verical L298N 524 2
    • 1 -
    • 10 $9.1904
    • 100 $6.2316
    • 1000 $5.8564
    • 10000 $5.8564
    Buy Now
    Arrow Electronics L298N 524 20 Weeks 1
    • 1 $10.7863
    • 10 $9.1526
    • 100 $6.206
    • 1000 $5.8323
    • 10000 $5.8323
    Buy Now
    Newark L298N Bulk 19,965 1
    • 1 $10.72
    • 10 $9.9
    • 100 $8.47
    • 1000 $7.13
    • 10000 $7.13
    Buy Now
    L298N Bulk 25
    • 1 -
    • 10 -
    • 100 $8.47
    • 1000 $7.47
    • 10000 $7.47
    Buy Now
    STMicroelectronics L298N 2,391 1
    • 1 $10.74
    • 10 $9.07
    • 100 $7.28
    • 1000 $6.74
    • 10000 $6.74
    Buy Now
    Future Electronics L298N Tube 2,575 20 Weeks 25
    • 1 -
    • 10 -
    • 100 $3.47
    • 1000 $3.32
    • 10000 $3.2
    Buy Now
    L298N Tube 2,186 20 Weeks 1
    • 1 $6.76
    • 10 $6.67
    • 100 $6.57
    • 1000 $6.47
    • 10000 $6.47
    Buy Now
    L298N Tube 20 Weeks 500
    • 1 -
    • 10 -
    • 100 $6.55
    • 1000 $6.47
    • 10000 $6.47
    Buy Now
    Bristol Electronics L298N 163
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    L298N 101
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    L298N 11 1
    • 1 $9.408
    • 10 $4.704
    • 100 $4.704
    • 1000 $4.704
    • 10000 $4.704
    Buy Now
    L298N 6
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    L298N 5
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components L298N 28
    • 1 $12.9375
    • 10 $11.5
    • 100 $10.6375
    • 1000 $10.6375
    • 10000 $10.6375
    Buy Now
    L298N 11
    • 1 $12.75
    • 10 $8.5
    • 100 $8.5
    • 1000 $8.5
    • 10000 $8.5
    Buy Now
    L298N 9
    • 1 $10.44
    • 10 $7.83
    • 100 $7.83
    • 1000 $7.83
    • 10000 $7.83
    Buy Now
    L298N 9
    • 1 $11.745
    • 10 $10.44
    • 100 $10.44
    • 1000 $10.44
    • 10000 $10.44
    Buy Now
    L298N 8
    • 1 $12.6
    • 10 $6.3
    • 100 $6.3
    • 1000 $6.3
    • 10000 $6.3
    Buy Now
    L298N 4
    • 1 $15
    • 10 $11
    • 100 $11
    • 1000 $11
    • 10000 $11
    Buy Now
    L298N 4
    • 1 $11.745
    • 10 $10.962
    • 100 $10.962
    • 1000 $10.962
    • 10000 $10.962
    Buy Now
    TME L298N 299 1
    • 1 $5.41
    • 10 $4.74
    • 100 $4.07
    • 1000 $3.65
    • 10000 $3.65
    Buy Now
    ComSIT USA L298N 1,136
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Chip 1 Exchange L298N 238
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    L298N 5
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Avnet Silica L298N 7,000 17 Weeks 25
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Chip-Germany GmbH L298N 45
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Component Electronics, Inc L298N 34
    • 1 $9.23
    • 10 $9.23
    • 100 $6.92
    • 1000 $6
    • 10000 $6
    Buy Now
    EBV Elektronik L298N 25 21 Weeks 25
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    New Advantage Corporation L298N 336 1
    • 1 $5.46
    • 10 $5.46
    • 100 $5.46
    • 1000 $5.46
    • 10000 $5.46
    Buy Now
    Win Source Electronics L298N 22,000
    • 1 -
    • 10 -
    • 100 $2
    • 1000 $1.7143
    • 10000 $1.7143
    Buy Now

    STMicroelectronics E-L298N

    IC HALF BRIDGE DRVR 15MULTIWATT
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey E-L298N Tube 500
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.56258
    • 10000 $3.56258
    Buy Now

    SGS Thomson L298N

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics L298N 24
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    ST MICROEL./SGS-THOM L298N

    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Bristol Electronics L298N 2
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    STMicroelectronics EL298N

    IC BRIDGE DRIVER
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    ComSIT USA EL298N 1,157
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    L298N Datasheets (5)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    L298N STMicroelectronics DUAL FULL-BRIDGE DRIVER Original PDF
    L298N STMicroelectronics DUAL FULL-BRIDGE DRIVER Original PDF
    L298N STMicroelectronics Motion Motor Control, With Current Limiter, 46V Max Operating Voltage, -25C to 130C Operating Temperature, MULTIWATT Original PDF
    L298N STMicroelectronics Dual Full Bridge Driver Scan PDF
    L298N STMicroelectronics DUAL FULL-BRIDGE DRIVER Scan PDF

    L298N Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    ST L298N

    Abstract: No abstract text available
    Text: L298 Dual H-Bridge Motor Driver Double H driver module uses ST L298N dual full-bridge driver. It is a high voltage, high current dual full-bridge driver designed to accept standard TTL logic levels and drive inductive loads such as relays, solenoids, DC and stepping


    Original
    PDF L298N ST L298N

    data sheet IC 7408

    Abstract: L298N TTL 7408 ic 7408 Datasheet, Circuit Application Not L293 and unipolar stepper motor IC 7408 DATASHEET ic ttl 7408 L297 pin configuration 7408 TTL IC 7408
    Text: APPLICATION NOTE HIGH-POWER, DUAL-BRIDGE ICs EASE STEPPER-MOTOR-DRIVE DESIGN In addition to simplifying design problems, a family of dedicated chips improves stepper-motor drive-circuit reliability by significantly reducing the component count. The L293, L293E and L298N dual-bridge ICs see


    Original
    PDF L293E L298N data sheet IC 7408 TTL 7408 ic 7408 Datasheet, Circuit Application Not L293 and unipolar stepper motor IC 7408 DATASHEET ic ttl 7408 L297 pin configuration 7408 TTL IC 7408

    L297 application note

    Abstract: L298N L297 L298 and unipolar stepper motor L297 pin configuration L298N application note l297 l298 L297 equivalent L297 schematic unipolar full step stepper motor using L297
    Text: APPLICATION NOTE THE L297 STEPPER MOTOR CONTROLLER The L297 integrates all the control circuitry required to control bipolar and unipolar stepper motors. Used with a dual bridge driver such as the L298N forms a complete microprocessor-to-bipolar stepper motor


    Original
    PDF L298N anL298N L293E L297 application note L297 L298 and unipolar stepper motor L297 pin configuration L298N application note l297 l298 L297 equivalent L297 schematic unipolar full step stepper motor using L297

    Untitled

    Abstract: No abstract text available
    Text: L298 Dual HH-Bridge Motor Driver Driver Double H driver module uses ST L298N dual full-bridge driver, an integrated monolithic circuit in a 15lead Multiwatt and PowerSO20 packages. It is a high voltage, high current dual full-bridge driver designed to accept standard TTL logic levels and drive inductive loads such as relays, solenoids, DC and stepping


    Original
    PDF L298N 15lead PowerSO20

    ic ttl 7408

    Abstract: L293 and unipolar stepper motor L298N ic pin configuration 7408 L297 application note ic L298n design of boost chopper circuit IC TTL 7408 free SGS-Thomson L298n L297* application
    Text: APPLICATION NOTE HIGH-POWER, DUAL-BRIDGE ICs EASE STEPPER-MOTOR-DRIVE DESIGN In addition to simplifying design problems, a family of dedicated chips improves stepper-motor drive-circuit reliability by significantly reducing the component count. The L293, L293E and L298N dual-bridge ICs see


    Original
    PDF L293E L298N ic ttl 7408 L293 and unipolar stepper motor ic pin configuration 7408 L297 application note ic L298n design of boost chopper circuit IC TTL 7408 free SGS-Thomson L298n L297* application

    L298 and unipolar stepper motor

    Abstract: L298N L297 application note unipolar full step stepper motor using L297 l298n pin diagram L297 pin configuration l297 l298 AN470 L298N application note l297
    Text: AN470 APPLICATION NOTE THE L297 STEPPER MOTOR CONTROLLER The L297 integrates all the control circuitry required to control bipolar and unipolar stepper motors. Used with a dual bridge driver such as the L298N forms a complete microprocessor-to-bipolar stepper


    Original
    PDF AN470 L298N L293E L298 and unipolar stepper motor L297 application note unipolar full step stepper motor using L297 l298n pin diagram L297 pin configuration l297 l298 AN470 L298N application note l297

    l297 l298

    Abstract: l298n motor controller l297 st L297 L298 and unipolar stepper motor l297 l298 bipolar L297 bipolar stepper motor driver circuit control motors l297 l298 L297* application L298 L297
    Text: L297 STEPPER MOTOR CONTROLLERS NORMAL/WAVE DRIVE HALF/FULL STEP MODES CLOCKWISE/ANTICLOCKWISE DIRECTION SWITCHMODE LOAD CURRENT REGULATION PROGRAMMABLE LOAD CURRENT FEW EXTERNAL COMPONENTS RESET INPUT & HOME OUTPUT ENABLE INPUT DESCRIPTION The L297 Stepper Motor Controller IC generates


    Original
    PDF DIP20 L297/1 DIP20) L297D l297 l298 l298n motor controller l297 st L297 L298 and unipolar stepper motor l297 l298 bipolar L297 bipolar stepper motor driver circuit control motors l297 l298 L297* application L298 L297

    shinano stepper motor

    Abstract: microstepping L6203 L298N BTB16-600CW UNIVERSAL MOTOR SPEED CONTROL CIRCUIT zoo607ma fast diode transil 247 T1635H-6T L6393 PMSM stm32 L297D
    Text: Motor control Selection guide January 2009 www.st.com Contents Microcontrollers 8-bit microcontroller families 32-bit microcontroller familes Development tools 4 4 7 15 Power Power MOSFETs IGBTs IGBT modules AC switches Triacs Diacs Ultrafast rectifiers Protection devices - Transil


    Original
    PDF 32-bit PowerSO-10, Max247 SGMOTOR1008 shinano stepper motor microstepping L6203 L298N BTB16-600CW UNIVERSAL MOTOR SPEED CONTROL CIRCUIT zoo607ma fast diode transil 247 T1635H-6T L6393 PMSM stm32 L297D

    transistor NEC K2500

    Abstract: nec k2500 NEC K2500 Transistor component NEC K2500 mosfet CD4558 cq met t3.15A 250V k2500 N-Channel MOSFET c5042f TO-92 78L05 voltage regulator pin configuration i ball 450 watt smps repairing
    Text: A merican Gaming and Electronics, Inc. represents over 200 vendors and carries thousands of items. This catalog is just a partial listing of our products. If for any reason, you do not see the item s you are searching for, please call your local sales representative. The sales


    Original
    PDF

    L298

    Abstract: l297 l298 PCB l297 l298 dc motor driver using L298 pcb layout ic l298 L298HN dc MOTOR L298 L298N SGS-Thomson L297 L297
    Text: L298 DUAL FULL-BRIDGE DRIVER . . . OPERATING SUPPLY VOLTAGE UP TO 46 V TOTAL DC CURRENT UP TO 4 A LOW SATURATION VOLTAGE OVERTEMPERATURE PROTECTION LOGICAL ”0” INPUT VOLTAGE UP TO 1.5 V HIGH NOISE IMMUNITY DESCRIPTION The L298 is an integrated monolithic circuit in a 15lead Multiwatt and PowerSO20 packages. It is a


    Original
    PDF 15lead PowerSO20 L298 l297 l298 PCB l297 l298 dc motor driver using L298 pcb layout ic l298 L298HN dc MOTOR L298 L298N SGS-Thomson L297 L297

    sg3525 application note

    Abstract: switching power supply sg3525 sg3524 PWM dc to dc boost regulator sg3524 PWM GENERATOR with mosfet sg3525 pwm dc motor Full-bridge SG3525 sg3525 pwm SG3525 IC sg3525 application sg3525
    Text: Industrial and power conversion ICs Selection guide November 2009 www.st.com Application specific for motor control Controllers Package Vcc V L297D Part number SO-20 5 L297 DIP-20 5 PWM current controller, stepper motor sequence generator, enable input, reset and home input


    Original
    PDF L297D SO-20 DIP-20 L6506D L6506 DIP-18 L6201 L6201PS sg3525 application note switching power supply sg3525 sg3524 PWM dc to dc boost regulator sg3524 PWM GENERATOR with mosfet sg3525 pwm dc motor Full-bridge SG3525 sg3525 pwm SG3525 IC sg3525 application sg3525

    k2645

    Abstract: k4005 U664B mosfet k4005 MB8719 transistor mosfet k4004 SN16880N stk5392 STR451 BC417
    Text: 1 BHIAB Electronics Du som söker besvärliga IC & transistorer, börja Ditt sökande hos oss – vi har fler typer på lager än man rimlingen kan begära av ett företag Denna utgåva visar lagerartiklar men tyvärr saknas priser och viss information Men uppdatering sker kontinuerligt


    Original
    PDF MK135 MK136 MK137 MK138 MK139 MK140 Mk142 MK145 MK155 157kr k2645 k4005 U664B mosfet k4005 MB8719 transistor mosfet k4004 SN16880N stk5392 STR451 BC417

    ic l298

    Abstract: l297 l298 dc motor driver using L298 pcb layout l298 application note ST T4 0570 l297 l298 bipolar ic l298p L298 L297 pcb layout D95IN239
    Text: L298  DUAL FULL-BRIDGE DRIVER . . . OPERATING SUPPLY VOLTAGE UP TO 46 V TOTAL DC CURRENT UP TO 4 A LOW SATURATION VOLTAGE OVERTEMPERATURE PROTECTION LOGICAL ”0” INPUT VOLTAGE UP TO 1.5 V HIGH NOISE IMMUNITY DESCRIPTION The L298 is an integrated monolithic circuit in a 15lead Multiwatt and PowerSO20 packages. It is a


    Original
    PDF att15 PowerSO20 15lead PowerSO20 ic l298 l297 l298 dc motor driver using L298 pcb layout l298 application note ST T4 0570 l297 l298 bipolar ic l298p L298 L297 pcb layout D95IN239

    STK411-230E

    Abstract: STK411-220E stk442-130 UPC2581V PAL005A FN1016 STRG6153 RSN313H25 STK407-070B MCZ3001D
    Text: R Serving The Electronic Industry Since 1982 Ordering at Dalbani is so easy Go to : www.dalbani.com Search & check stock Busque y revise nuestro inventario A Search Enter your Item number and click GO Entre el numero del producto y haga clicsobre GO The system will take you straight to the Item that you are looking for


    Original
    PDF STVDST-01 CAT22 STK411-230E STK411-220E stk442-130 UPC2581V PAL005A FN1016 STRG6153 RSN313H25 STK407-070B MCZ3001D

    L297 unipolar stepper

    Abstract: L297 l297 stepper l298n pin diagram stepper motor drive l297 DIP20 L293E L297D L298N SO20
    Text: L297 STEPPER MOTOR CONTROLLERS NORMAL/WAVE DRIVE HALF/FULL STEP MODES CLOCKWISE/ANTICLOCKWISE DIRECTION SWITCHMODE LOAD CURRENT REGULATION PROGRAMMABLE LOAD CURRENT FEW EXTERNAL COMPONENTS RESET INPUT & HOME OUTPUT ENABLE INPUT DESCRIPTION The L297 Stepper Motor Controller IC generates


    Original
    PDF DIP20 L297/1 DIP20) L297D SO20MEC L297 unipolar stepper L297 l297 stepper l298n pin diagram stepper motor drive l297 DIP20 L293E L297D L298N SO20

    induction cooker fault finding diagrams

    Abstract: enamelled copper wire swg table AC digital voltmeter using 7107 wiring diagram IEC320 C14 Inlet Male Power Socket Fuse Switch db 3202 diac siemens mkl capacitor YY63T varta CR123A HXD BUZZER lt700 transformer
    Text: 03front order p1_3 1/29/02 3:01 PM C3 Page 1 components cables & connectors actives 18 57 semiconductors optoelectronics passives contents 72 81 87 91 capacitors resistors transformers, ferrites & inductors emc, filters & suppression electromechanical 92 120


    Original
    PDF 03front induction cooker fault finding diagrams enamelled copper wire swg table AC digital voltmeter using 7107 wiring diagram IEC320 C14 Inlet Male Power Socket Fuse Switch db 3202 diac siemens mkl capacitor YY63T varta CR123A HXD BUZZER lt700 transformer

    L298N

    Abstract: l298n pin diagram ic L298n dc MOTOR L298n L298N application note l298n circuit diagram L298N stepper motor driver pin diagram L298n dc motor l298n motor controller CS-0273
    Text: r z 7 ^7# s c s - t m o m s o n iM0e6? BLieTTB©liilBeS L298N JDUAL FULL-BRIDGE DRIVER P R E L IM IN A R Y D A T A • ■ ■ ■ > OPERATING SUPPLY VOLTAGE UP TO 46 V TOTAL DC CURRENT UP TO 4 A LOW SATURATION VOLTAGE OVERTEMPERATURE PROTECTION LOGICAL "0" INPUT VOLTAGE UP TO 1.5 V


    OCR Scan
    PDF L298N L298N 15-lead CS-0273 L6506. 00S2LA1 l298n pin diagram ic L298n dc MOTOR L298n L298N application note l298n circuit diagram L298N stepper motor driver pin diagram L298n dc motor l298n motor controller CS-0273

    Untitled

    Abstract: No abstract text available
    Text: S G S -T H O M S O N L298N DUAL FULL-BRIDGE DRIVER PR ELIM INARY DATA • ■ ■ ■ > OPERATING SUPPLY VOLTAGE UP TO 46 V TOTAL DC CURRENT UP TO 4 A LOW SATURATION VOLTAGE OVERTEMPERATURE PROTECTION LOGICAL "0" INPUT VOLTAGE UP TO 1.5 V HIGH NOISE IMMUNITY


    OCR Scan
    PDF L298N L298N 15-lead L6506.

    L298N stepper motor driver pin diagram

    Abstract: No abstract text available
    Text: SGS-THOMSON eiO S[am[i(ETO@MKS L298N DUAL FULL-BRIDGE DRIVER P R E L I M IN A R Y D A T A • ■ ■ . ■ OPERATING SUPPLY VOLTAGE UP TO 46 V TOTAL DC CURRENT UP TO 4 A LOW SATURATION VOLTAGE O VERTEMPERATURE PROTECTION LOGICAL "0" INPUT VOLTAGE UP TO 1.5 V


    OCR Scan
    PDF L298N 15-lead L298N 15-lead L6506. L298N stepper motor driver pin diagram

    Untitled

    Abstract: No abstract text available
    Text: 1 + 4 h i0 A 1 2 1 2 1 GND A C0N2 II. U1 GND SENSE NC O UT 1 0UT2 US IN I ENA IN 2 GND ^ 0UI1 INI B *^2 nuT 1„ GND =1 S E N S E B NC OUT 4 0UT3 10 IN 4 <E ENB IN 3 O: U USS H GND n i j t ,3 niJT7„ OIJT1 OUT? QU14 , LLL4 JJI3 ^ H ±_ 43. C0N2 J o p o


    OCR Scan
    PDF L298N

    Untitled

    Abstract: No abstract text available
    Text: L298 DUAL FULL-BRIDGE DRIVER . . • . ■ OPERATING SUPPLY VOLTAGE UP TO 46 V TOTAL DC CURRENT UP TO 4 A LOW SATURATION VOLTAGE OVERTEMPERATURE PROTECTION LOGICAL ”0” INPUT VOLTAGE UP TO 1.5 V HIGH NOISE IMMUNITY DESCRIPTION The L298 is an integrated monolithic circuit in a 15lead Multiwatt and PowerS020 packages. It is a


    OCR Scan
    PDF 15lead PowerS020 MO-166 PowerS020

    Untitled

    Abstract: No abstract text available
    Text: * 7/ SCS-THOMSON L298 M DUAL FULL-BRIDGE DRIVER OPERATING SUPPLY VOLTAGE UP TO 46 V • TOTAL DC CURRENT UP TO 4 A . LOW SATURATION VOLTAGE • OVERTEMPERATURE PROTECTION ■ LOGICAL ”0” INPUT VOLTAGE UP TO 1.5 V HIGH NOISE IMMUNITY m DESCRIPTION M ultiwattl 5


    OCR Scan
    PDF L298is 15lead PowerSO20 71E1237

    TDA0161 equivalent

    Abstract: 1N3393 BDX54F equivalent byt301000 bux transient voltage suppressor ST90R9 ua776mh sgs 2n3055 Transistor morocco mje13007 inmos transputer reference manual
    Text: SHORTFORM 1995 NOVEMBER 1994 USE IN LIFE SUPPORT DEVICES OR SYSTEMS MUST BE EXPRESSLY AUTHORIZED SGS-THOMSON PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF SGS-THOMSON Microelectronics. As used herein:


    OCR Scan
    PDF

    L29BN

    Abstract: SGS-Thomson L298n l298n L298N stepper motor driver pin diagram
    Text: r z 7 s c s -T h o m s o n I M H B e iH !Q I [L l E ¥ [ S ! H l( g S “ DUAL FULL-BRIDGE DRIVER P R E L IM IN A R Y D A T A • ■ ■ ■ . OPERATING SUPPLY VOLTAGE UP TO 46 V TOTAL DC CURRENT UP TO 4 A LOW SATURATION VOLTAGE O VERTEMPERATURE PROTECTION


    OCR Scan
    PDF 15-lead L298N 15-lead L29BN L298N L6506. SGS-Thomson L298n L298N stepper motor driver pin diagram