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

    4703B Search Results

    4703B Result Highlights (1)

    Part ECAD Model Manufacturer Description Download Buy
    4703BDM Rochester Electronics LLC 4703B - FIFO, 16X4, Asynchronous, CMOS, CDIP24 Visit Rochester Electronics LLC Buy
    SF Impression Pixel

    4703B Price and Stock

    Susumu Co Ltd RG3216P-4703-B-T1

    RES SMD 470K OHM 0.1% 1/4W 1206
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RG3216P-4703-B-T1 Cut Tape 31,016 1
    • 1 $0.39
    • 10 $0.278
    • 100 $0.1932
    • 1000 $0.1465
    • 10000 $0.1465
    Buy Now
    RG3216P-4703-B-T1 Digi-Reel 31,016 1
    • 1 $0.39
    • 10 $0.278
    • 100 $0.1932
    • 1000 $0.1465
    • 10000 $0.1465
    Buy Now
    RG3216P-4703-B-T1 Reel 30,000 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.12896
    • 10000 $0.1025
    Buy Now
    Mouser Electronics RG3216P-4703-B-T1 8,579
    • 1 $0.39
    • 10 $0.279
    • 100 $0.193
    • 1000 $0.124
    • 10000 $0.102
    Buy Now
    Bristol Electronics RG3216P-4703-B-T1 172 2
    • 1 -
    • 10 $2.2714
    • 100 $1.6308
    • 1000 $1.5141
    • 10000 $1.5141
    Buy Now

    KOA Speer Electronics Inc RS73G1JTTD4703B

    RES 470K OHM 0.1% 1/5W 0603
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RS73G1JTTD4703B Digi-Reel 11,397 1
    • 1 $0.51
    • 10 $0.277
    • 100 $0.1696
    • 1000 $0.11612
    • 10000 $0.11612
    Buy Now
    RS73G1JTTD4703B Cut Tape 11,397 1
    • 1 $0.51
    • 10 $0.277
    • 100 $0.1696
    • 1000 $0.11612
    • 10000 $0.11612
    Buy Now
    RS73G1JTTD4703B Reel 5,000 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.08881
    Buy Now
    Mouser Electronics RS73G1JTTD4703B 6,602
    • 1 $0.51
    • 10 $0.195
    • 100 $0.129
    • 1000 $0.117
    • 10000 $0.08
    Buy Now
    Bristol Electronics RS73G1JTTD4703B 1,890
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    TTI RS73G1JTTD4703B Reel 10,000 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.079
    Buy Now

    KOA Speer Electronics Inc RS73F1JTTD4703B

    RES 470K OHM 0.1% 1/5W 0603
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RS73F1JTTD4703B Digi-Reel 9,885 1
    • 1 $0.51
    • 10 $0.277
    • 100 $0.1696
    • 1000 $0.11612
    • 10000 $0.11612
    Buy Now
    RS73F1JTTD4703B Cut Tape 9,885 1
    • 1 $0.51
    • 10 $0.277
    • 100 $0.1696
    • 1000 $0.11612
    • 10000 $0.11612
    Buy Now
    RS73F1JTTD4703B Reel 5,000 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.08881
    Buy Now
    Newark RS73F1JTTD4703B Cut Tape 3,300 10
    • 1 -
    • 10 $0.234
    • 100 $0.126
    • 1000 $0.126
    • 10000 $0.126
    Buy Now

    Vishay Beyschlag MMA02040D4703BB300

    MMA 0204-25 0.1% BL 470K
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MMA02040D4703BB300 Cut Tape 8,000 1
    • 1 $0.6
    • 10 $0.423
    • 100 $0.2468
    • 1000 $0.1458
    • 10000 $0.1458
    Buy Now
    MMA02040D4703BB300 Digi-Reel 8,000 1
    • 1 $0.6
    • 10 $0.423
    • 100 $0.2468
    • 1000 $0.1458
    • 10000 $0.1458
    Buy Now
    MMA02040D4703BB300 Reel 6,000 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.13813
    Buy Now

    Vishay Beyschlag MCT06030D4703BP500

    RES 470K OHM 0.1% 1/10W 0603
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MCT06030D4703BP500 Cut Tape 5,000 1
    • 1 $0.19
    • 10 $0.14
    • 100 $0.0983
    • 1000 $0.06698
    • 10000 $0.06698
    Buy Now
    MCT06030D4703BP500 Digi-Reel 5,000 1
    • 1 $0.19
    • 10 $0.14
    • 100 $0.0983
    • 1000 $0.06698
    • 10000 $0.06698
    Buy Now
    MCT06030D4703BP500 Reel 5,000 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.04425
    Buy Now

    4703B Datasheets (10)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    4703B Fairchild Semiconductor Full Line Condensed Catalogue 1977 Scan PDF
    4703B Fairchild Semiconductor First-In First-Out FIFO Buffer Memory Scan PDF
    4703BDC Unknown IC Datasheet (Short Description and Cross Reference Only) Scan PDF
    4703BDM Unknown IC Datasheet (Short Description and Cross Reference Only) Scan PDF
    4703BDMQB Unknown IC Datasheet (Short Description and Cross Reference Only) Scan PDF
    4703BFC Unknown IC Datasheet (Short Description and Cross Reference Only) Scan PDF
    4703BFM Unknown IC Datasheet (Short Description and Cross Reference Only) Scan PDF
    4703BFMQB Unknown IC Datasheet (Short Description and Cross Reference Only) Scan PDF
    4703BPC Unknown IC Datasheet (Short Description and Cross Reference Only) Scan PDF
    4703BX Fairchild Semiconductor First-In First-Out FIFO Buffer Memory Scan PDF

    4703B Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    driving LCD in ccs compiler

    Abstract: ATAR510 4703B BP11 BP71 BIT 3251 pwm
    Text: Features • Programmable System Clock with Prescaler and Five Different Clock Sources • • • • • • • • • • • • • • • – 4-MHz Crystal Oscillator – 32-kHz Crystal Oscillator – RC-oscillator Fully Integrated – RC-oscillator with External Resistor Adjustment


    Original
    PDF 32-kHz 4703B driving LCD in ccs compiler ATAR510 BP11 BP71 BIT 3251 pwm

    IRF 1640 G

    Abstract: IRF 1640 DD-10V
    Text: 4703B/4703BX FIRST-IN FIRST-OUT FIFO BUFFER MEMORY FA IR CH ILD CMOS MACROLOGIC DESCRIPTIO N — The 4703B /4703B X is an expandable fall-through type high-speed First-In First-O ut (F IF O ) B uffe r M em ory optim ized fo r high speed disc or tape c o n tro l­


    OCR Scan
    PDF 4703B/4703BX 4703B 4703BX /4703B IRF 1640 G IRF 1640 DD-10V

    4040 FAIRCHILD

    Abstract: IRF 1640 irf 250 for rf slimming 4000B 4703B 4703BX
    Text: 4703B/4703BX FIRST-IN FIRST-OUT FIFO BUFFER MEMORY FA IR C H ILD CMOS MACROLOGIC DESCRIPTIO N — The 4703B /4703B X is an expandable fall-through type high-speed First-In First-O ut (F IF O ) B uffer Memory optim ized fo r high speed disc or tape co n tro l­


    OCR Scan
    PDF 4703B/4703BX 4703B 4703BX /4703B 4040 FAIRCHILD IRF 1640 irf 250 for rf slimming 4000B

    Goldstar TV diagram

    Abstract: GD4703B PIN DIAGRAM of ic 4028 goldstar tv 1a42 irf 439 gs cmos
    Text: GOLDSTAR TECHNOLOGY INC. OME D | 4üaö757 DDG1Ö3S fl | ~ 402 8 75 7 G O L D S T A R T E CH N O L O G Y INC. _ 04E 01835 D T - % ~3S 4703B/4703BX FIRST-IN FIRST-OUT FIFO BUFFER MEMORY DESCRIPTION — The 4703B/4703BX is an expandable fall-through type high-speed


    OCR Scan
    PDF GD4703B/GD4703BX 4703B/4703BX Goldstar TV diagram GD4703B PIN DIAGRAM of ic 4028 goldstar tv 1a42 irf 439 gs cmos

    irf 214

    Abstract: IRF 1640 irf 439 irf 44 n IRF 344 4703BDC IRf 425 4703 logic ScansUX1003 IRF 426
    Text: 4703/4703B FIRST-IN FIRST-OUT FIFO BUFFER MEMORY FAIRCHILD CMOS MACROLOGIC D E S C R IP T IO N — The 4703 is an expandable fall-through type high-speed First-In First-Out (F IF O ) Buffer Memory optimized for high speed disc or tape controllers and communication buffer applications. It is organized as 16 words by four bits and may be


    OCR Scan
    PDF 4703/4703B irf 214 IRF 1640 irf 439 irf 44 n IRF 344 4703BDC IRf 425 4703 logic ScansUX1003 IRF 426

    ram 7489

    Abstract: 74ls189 ram 74LS289 ci 7489 ci 9410 74LS189 16x4-Bit pin diagram 7489 IRF 725 7489 logic diagram
    Text: •U Ç>> N> Item 16x4 16x4 16x4 7489 16x4 9410 CO fO 16x4 o> cn A 256x1 93410 256x1 93411A 256x1 93410A CO 00 -vj 256x1 93411 o 256x1 93L420 256x1 93421 64x9 93419 256x1 j 93L421 CO ro 256x1 93421A 256x4 93412 ro cn 05 X A 93L412 Organization cn cn a cn a


    OCR Scan
    PDF 54LS/74LS89< 54LS/74LS189 54LS/74LS289 256x1 3410A 3411A ram 7489 74ls189 ram 74LS289 ci 7489 ci 9410 74LS189 16x4-Bit pin diagram 7489 IRF 725 7489 logic diagram

    16X4 LCD command

    Abstract: 16X4 LCD 4560B 9440 16x4 ENCODER 40085B 4582B 4702B 4703B 4704B
    Text: FAIRCHILD MICROCOMPUTERS 8-BIT CMOS MICROPROCESSOR FAMILY LSI PERIPHERAL LOGIC ELEMENTS Power Supply V Frequency Power mW Logic/ MHz Typ @ (Typ @ Connection Diagram 5V 5V) Item DEVICE NO. 1 4702B Programmable Bit Rate Generator 3-15 5.0 0.05 P35 4L,6B,9B


    OCR Scan
    PDF 4702B 4703B 16x4-Bit 4704B 4705B 4706B 4707B 4708B 10-Bit FWA6003/ 16X4 LCD command 16X4 LCD 4560B 9440 16x4 ENCODER 40085B 4582B

    4040B pin out diagram

    Abstract: 4566b johnson counter 40178 4022B pin diagram 4 bit asynchronous binary up counter 4553B 16x4-Bit 4018B 4702B
    Text: FAIRCHILD MICROCOMPUTERS 8-BIT CMOS MICROPROCESSOR FAMILY LSI PERIPHERAL LOGIC ELEMENTS Power Supply V Frequency Power mW Logic/ MHz Typ @ (Typ @ Connection Diagram 5V 5V) Item DEVICE NO. 1 4702B Programmable Bit Rate Generator 3-15 5.0 0.05 P35 4L,6B,9B


    OCR Scan
    PDF 4702B 4703B 16x4-Bit 4704B 4705B 4706B 4707B 4708B 10-Bit 4018B 4040B pin out diagram 4566b johnson counter 40178 4022B pin diagram 4 bit asynchronous binary up counter 4553B

    delta dps 298 cp

    Abstract: delta dps 298 cp-1 IRF 8030 irf 4710 bbc 598 479 DIODE F4049 sn 94042 Switching power supplies Delta electronics dps MR 4710 ci 4047B
    Text: FAIRCHILD BIPOLAR M IC R O P R O C E S S O R □ATABOOK MACROLOGIC BIPOLAR MICROPROCESSOR OATABOOK FAIRCHILD 4 6 4 Ellis S tre e t, M o u n ta in V ie w , C alifo rn ia 9 4 0 4 2 c 1976 F a i r c h il d C a m e r a a n d In s t r u m e n t C o r p o r a t i o n / 4 6 4 E llis S t r e e t , M o u n t a i n V i e w , C a li f o r n ia 9 4 0 4 2 / 4 1 5 9 6 2 - 5 0 1 1 / T W X


    OCR Scan
    PDF Corporation/464 962-5011/TWX Tech-71-038 delta dps 298 cp delta dps 298 cp-1 IRF 8030 irf 4710 bbc 598 479 DIODE F4049 sn 94042 Switching power supplies Delta electronics dps MR 4710 ci 4047B

    LIFO

    Abstract: 3341A 64x4 ttl FIFO 4703B 4706B F464-2 F464-3 F464-4 Shift Register"
    Text: FAIRCHILD MEMORY SERIAL MEMORY Logic/Connection Diagram 3348 Static Shift Register 1.0 150 C 24 M36 7M 2 32x6 3349 Static S hift Register 1.0 150 C 16 M37 6Z,8K,9B 3 64x4 3341 FIFO 0.7 450/625'» C,L,M 16 M38 6Z,8K 4 64x4 3341A FIFO 1.0 450 C 16 M38 62,8K


    OCR Scan
    PDF 16x4Kx1 F464-2 F464-3 F464-4 4703B 4706B LIFO 3341A 64x4 ttl FIFO Shift Register"

    fairchild 9407

    Abstract: fairchild 9423 ci 9410 4703B 4706B F464-2 F464-3 F464-4 16x4-Bit 16x4 fifo
    Text: FAIRCHILD MEMORY SERIAL MEMORY Logic/Connection Diagram 3348 Static Shift Register 1.0 150 C 24 M36 7M 2 32x6 3349 Static S hift Register 1.0 150 C 16 M37 6Z,8K,9B 3 64x4 3341 FIFO 0.7 450/625'» C,L,M 16 M38 6Z,8K 4 64x4 3341A FIFO 1.0 450 C 16 M38 62,8K


    OCR Scan
    PDF

    16x4-Bit

    Abstract: 9440 9443 microprogram 4702B 4703B 4704B 4705B 4706B 4707B
    Text: FAIRCHILD MICROCOMPUTERS 8-BIT CMOS MICROPROCESSOR FAMILY LSI PERIPHERAL LOGIC ELEMENTS Power Supply V Frequency Power mW Logic/ MHz Typ @ (Typ @ Connection Diagram 5V 5V) Item DEVICE NO. 1 4702B Programmable Bit Rate Generator 3-15 5.0 0.05 P35 4L,6B,9B


    OCR Scan
    PDF 4702B 4703B 16x4-Bit 4704B 4705B 4706B 4707B 4708B 10-Bit 16-bit 9440 9443 microprogram

    LIFO

    Abstract: 64x4 4703B 4706B F464-2 F464-3 F464-4 shift register ttl 33511
    Text: FAIRCHILD MEMORY SERIAL MEMORY 1.0 150 C 24 M36 7M 2 32x6 3349 Static Shift Register 1.0 150 C 16 M37 6Z,8K,9B 3 64x4 3341 FIFO 0.7 450/625'» C,L,M 16 M38 6Z,8K 4 64x4 3341A FIFO 1.0 450 C 16 M38 62,8K 5 64x4 3342 Static Shift Register 1.5 380 C 16 M35 6Z.8K.9B


    OCR Scan
    PDF

    WIMA TFM

    Abstract: Beckman 785-1 mkb3 wima TFM-.1UF-160V bf197 diode zener ph c9v1 2N4286 2N3642 bf197p transistor 2N2359A
    Text: TENTH EDITION ELECTRONIC COMPONENTS CATALOGUE FAIRCHILD FERRANTI WAYCOM comway BECKMAN SPRAGUE ASTRALUX REDPOINT GREENPAR electronics limited MOLEX MARKET STREET BRACKNELL BERKS RG121JU RADIATRON TEL: SALES, BRACKNELL 0344 24765 TELEX:847201 ERG HELLERMANN


    OCR Scan
    PDF RG121JU WIMA TFM Beckman 785-1 mkb3 wima TFM-.1UF-160V bf197 diode zener ph c9v1 2N4286 2N3642 bf197p transistor 2N2359A

    4702B

    Abstract: 4703B 4704B 4705B 4706B 4707B 4708B 4710B F464-2 F464-3
    Text: FAIRCHILD MEMORY SERIAL MEMORY Logic/Connection Diagram 3348 Static Shift Register 1.0 150 C 24 M36 7M 2 32x6 3349 Static S hift Register 1.0 150 C 16 M37 6Z,8K,9B 3 64x4 3341 FIFO 0.7 450/625'» C,L,M 16 M38 6Z,8K 4 64x4 3341A FIFO 1.0 450 C 16 M38 62,8K


    OCR Scan
    PDF 4708B 4710B 4702B 4703B 4704B 4705B 4706B 4707B 4708B 4710B F464-2 F464-3

    IRF 715

    Abstract: 4703B 4706B 4735B F2708 F27081 F3508 F3516E 64X7X5 512X8 24 PIN EPROM
    Text: FAIRCHILD MEMORIES READ ONLY MEMORIES MOS/CMOS ROMs, EPROMs AND CHARACTER GENERATORS No. ot Pins Logic/Connectic Diagram 1000 715 C 24 M28 7M 500 C 16 M29 6Z 24 M30 7M 24 M33 7M 24 M33 7M 24 M33 7M Package s Power Dissipati« mW (Max) Character Generator


    OCR Scan
    PDF 64x5x7 64x7x5 64x9x7 512x8 1024x8 F2708 IRF 715 4703B 4706B 4735B F27081 F3508 F3516E 512X8 24 PIN EPROM

    16x4-Bit

    Abstract: 4702B 4703B 4704B 4705B 4706B 4707B 4708B 4710B F464-2
    Text: FAIRCHILD MEMORY SERIAL MEMORY Logic/Connection Diagram 3348 Static Shift Register 1.0 150 C 24 M36 7M 2 32x6 3349 Static S hift Register 1.0 150 C 16 M37 6Z,8K,9B 3 64x4 3341 FIFO 0.7 450/625'» C,L,M 16 M38 6Z,8K 4 64x4 3341A FIFO 1.0 450 C 16 M38 62,8K


    OCR Scan
    PDF 35Vss 4702B 4703B 16x4-Bit 4702B 4703B 4704B 4705B 4706B 4707B 4708B 4710B F464-2

    bk p36

    Abstract: 1024x1 static ram 16x4-Bit 4710B 4720B 4725B F16K3 F16K4 F16K5 M40272
    Text: •n fO «i MOS 4096x1 1024x4 4096x1 - M40272 16,384x1 CO ro 4096x1 -fck 4096x1 cn Item o 0 o Organization s o (O Ô o 3 a Description Access Time ns (Max Cycle Time ns (Min) Power Dissipation mW (Max) S A H > z o 2 > o o m CO 2 m 5 o X k k k k k oo O 03


    OCR Scan
    PDF 1024x4 F2114171 4096x1 M40272 M40273 M40274 M40275 bk p36 1024x1 static ram 16x4-Bit 4710B 4720B 4725B F16K3 F16K4 F16K5

    ci 4047B

    Abstract: 16X4 LCD command 16x4 ENCODER 4560B 9440 45118 4527B 4582B FWA6004 4703B
    Text: FAIRCHILD MICROCOMPUTERS 8-BIT CMOS MICROPROCESSOR FAMILY LSI PERIPHERAL LOGIC ELEMENTS Power Supply V Frequency Power mW Logic/ MHz Typ @ (Typ @ Connection Diagram 5V 5V) Item DEVICE NO. 1 4702B Programmable Bit Rate Generator 3-15 5.0 0.05 P35 4L,6B,9B


    OCR Scan
    PDF 4702B 4703B 16x4-Bit 4704B 4705B 4706B 4707B 4708B 10-Bit FWA6003/ ci 4047B 16X4 LCD command 16x4 ENCODER 4560B 9440 45118 4527B 4582B FWA6004

    9408

    Abstract: 9408A ba p35 fairchild 9407 P32 23 4702B 4703B IB10 IB14 16x4-Bit
    Text: FAIRCHILD MICROCOMPUTERS 8-BIT BIPOLAR MICROPROCESSOR FAMILY LSI PERIPHERAL LOGIC ELEMENTS Power D E V IC E Supply V Maximum Frequency MHz Power mW Typ (Typ) Logic/ Connection Diagram Package(s) Item NO. 1 9401 16-Bit C y c lic R e d u n d a n c y G e n e ra to r/C h e c k e r


    OCR Scan
    PDF 16-Bit 16x4-Bit 64x4-Bit 4702B 4703B 9408 9408A ba p35 fairchild 9407 P32 23 4702B 4703B IB10 IB14

    4702B

    Abstract: 4703B 4704B 4705B 4706B 4707B 4708B 4710B IB10 16x4-Bit
    Text: FAIRCHILD MICROCOMPUTERS 8-BIT CMOS MICROPROCESSOR FAMILY LSI PERIPHERAL LOGIC ELEMENTS Power Supply V Frequency Power mW Logic/ MHz Typ @ (Typ @ Connection Diagram 5V 5V) Item DEVICE NO. 1 4702B Programmable Bit Rate Generator 3-15 5.0 0.05 P35 4L,6B,9B


    OCR Scan
    PDF 4702B 4703B 16x4-Bit 4704B 4705B 4706B 4707B 4708B 10-Bit 4702B 4710B IB10

    100414DC

    Abstract: 5401DM Fairchild dtl catalog fsa2719m 4727BPC FCM7010 FCM7004 937DMQB fairchild rtl FSA2501
    Text: FAIRMONT ELECTRONICS PTY. LTD. TE L.48-6421 4 8 -6 4 8 1 /2 /4 C AB LES ' FAIRTRONICS' C R A IG H A L L T E L E X 8-3227 S A . P O .BOX 41102, C R A IG H A LL 2024. I ouani v-ox 39! 262Bramley 2018 FAIRCHILD 464 Ellis Street, M ountain View, C alifornia 94042


    OCR Scan
    PDF 262Bramley orporation/464 962-5011/TWX 19-PIN 100414DC 5401DM Fairchild dtl catalog fsa2719m 4727BPC FCM7010 FCM7004 937DMQB fairchild rtl FSA2501

    shift register ttl

    Abstract: 3347 4703B 4706B F3508 F3516E F464-2 F464-3 F464-4 Shift Register"
    Text: FAIRCHILD MEMORY SERIAL MEMORY 3348 Static Shift Register 1.0 150 C 24 M36 7M 2 32x6 3349 Static Shift Register 1.0 150 C 16 M37 6Z,8K,9B 3 64x4 3341 FIFO 0.7 450/625'» C,L,M 16 M38 6Z,8K 4 64x4 3341A FIFO 1.0 450 C 16 M38 62,8K 5 64x4 3342 Static Shift Register


    OCR Scan
    PDF F3516E shift register ttl 3347 4703B 4706B F3508 F3516E F464-2 F464-3 F464-4 Shift Register"

    logos 4012B

    Abstract: 1LB553 Rauland ETS-003 Silec Semiconductors MCP 7833 4057A transistor sr52 74c912 1TK552 74S485
    Text: L p i > « , * S E m Ic O N VOLUM E 3 INTERNATIONAL INTEGRATED CIRCUITS INDEX 5th EDITION 1985 Revised June 1985 COMPILED AND PUBLISHED BY S E M IC O N IN D E X E S L IM IT E D THE SEMICON INDEX SERIES CONSISTS OF VOLUME 1 TRANSISTOR INDEX VOLUME 2 DIODE & SCR INDEX


    OCR Scan
    PDF TDA1510 TDA1510A logos 4012B 1LB553 Rauland ETS-003 Silec Semiconductors MCP 7833 4057A transistor sr52 74c912 1TK552 74S485