32k ram
Abstract: 8K x 8 128k ram 8K RAM diode 9508 128K x 8 DS164x
Text: DALLAS SEMICONDUCTOR 4401 South Beltwood Parkway Dallas, Texas 75244–3292 214 450–0400 Date: February 7, 1995 Subject: PRODUCT CHANGE NOTICE – A52301 Description: Power Supply Switching Circuitry Change in DS164X Modules An IC internal to the DS164X modules has been modified to improve the power supply switching circuitry. Users of these devices will not notice any change in the operation of the DS164X. Parts affected
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Original
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A52301
DS164X
DS164X.
1643L
1644L
1646L
32k ram
8K x 8
128k ram
8K RAM
diode 9508
128K x 8
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PDF
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DS1646
Abstract: DS1646L-120
Text: D S 1646LP M DALLAS s e m ic o n d u c to r . . 1646LPM Nonvolstil Tirn6k©©ping RAM FEATURES PIN ASSIGNMENT • Low profile socketable m odule - 250 mil package height • Integrated NV SRAM, real tim e clock, crystal, p o w e rfail control circuit and lithium energy source
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OCR Scan
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DS1646LPM
ds1646l
34-pin
DS1646LPM
DS1646
DS1646L-120
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PDF
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mckenzie
Abstract: No abstract text available
Text: D S 1646 /D S 1646LPM P R E L IM IN A R Y DALLAS SEMICONDUCTOR DS1646/D 1646LPM Nonvolatile Timekeeping RAM FEATURES PIN ASSIGNMENT • Optional low profile socketable module - NC Fits into a standard 68-p in PLCC surface mountable socket 250 mil package height
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OCR Scan
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DS1646/DS1646LP
DS1646/DS1646LPM
68-pin
DS1646LPM
34-PIN
34P-SMT-3.
mckenzie
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PDF
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DS1646L-120
Abstract: No abstract text available
Text: D S 1646LP M DALLAS s e m ic o n d u c to r . . 1646LPM Nonvolstil Tirn6k©©ping RAM FEATURES PIN ASSIGNMENT • Low profile socketable m odule - 250 mil package height • Integrated NV SRAM, real tim e clock, crystal, p o w e rfail control circuit and lithium energy source
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OCR Scan
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DS1646LPM
ds1646l
34-pin
DS1646L-120
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PDF
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ec1525
Abstract: 32-PIN 34-PIN
Text: D S 1646 /D S 1646LPM P R E L IM IN A R Y DALLAS SEMICONDUCTOR DS1646/D 1646LPM Nonvolatile Timekeeping RAM FEATURES PIN ASSIGNMENT • Optional low profile socketable module - NC Fits into a standard 68-p in PLCC surface mountable socket 250 mil package height
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OCR Scan
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DS1646/DS1646LP
DS1646/DS1646LPM
68-pin
001M77M
DS1646LPM
34-PIN
34P-SMT-3.
ec1525
32-PIN
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PDF
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Untitled
Abstract: No abstract text available
Text: D S 1646 /D S 1646LPM PRELIMINARY DALLAS SEMICONDUCTOR Nonvolatile Timekeeping RAM FEATURES PIN ASSIGNMENT D S 1 6 4 6 /D S 1 6 4 6 L P M • Optional low profile socketable module NC - Fits into a standard 68-p in PLCC surface mountable socket - 250 mil package height
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OCR Scan
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1646LPM
DS1646/D
S1646LPM
DS1646LPM
34-PIN
68-pin
34P-SM
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PDF
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DS1640
Abstract: No abstract text available
Text: D S 164 6 /D S 1646LPM PRELIMINARY Q A • ■ A C DS1646/1646LPM s e m ic o n d u c to r Nonvolatile Timekeeping RAM FEATURES PIN ASSIGNMENT • Optional low profile socketable module - NC |1 A16 | 2 Fits into a standard 68-pin PLCC surface mountable socket
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OCR Scan
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1646LPM
DS1646/DS1646LPM
68-pin
DS1646/OS
DS1646LPM
34-PIN
34P-SMT-3.
DS1640
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PDF
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Untitled
Abstract: No abstract text available
Text: D S 1 Ç 46L P M DALLAS s e m ic o n d u c t o r 1646LPM N onvolatile T im e ke e p in g RA M FEATURES PIN ASSIGNMENT • Low profile socketable m odule - 250 mil package height NO NC A 14 A 13 A 12 A11 A 10 A3 A8 A7 A6 A5 A4 A3 A2 A1 A0 • Integrated NVS R AM , real time dock, crystal, p o w e rtail control circuit and lithium energy source
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OCR Scan
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DS1646LPM
1546LP
34-PIN
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PDF
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Untitled
Abstract: No abstract text available
Text: 1646LPM DALLAS s e m ic o n d u c to r D S1 6 4 6 LPM Nonvolatile Tim ekeeping RAM FEATURES PIN ASSIGNMENT • Low profile socketable m odule - 250 mil package height NC NC A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 AO • Integrated NVS R AM , real time clock, crystal, p o w e rfail control circuit and lithium energy source
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OCR Scan
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DS1646LPM
DS1646L
DS1646LPM
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PDF
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Untitled
Abstract: No abstract text available
Text: DS1 6 4 6 i D S 1 6 4 6 L P M PRE L I MI N ARY DALLAS SEMICONDUCTOR Nonvolatile T i m e k e e p i n g R A M FE AT URES PIN A S S I G N M E N T DS1646/DS1 646LPM • O p t i o n a l lo w p ro f ile s o c k s t a b l e m o d u l e - - Fits into a standard 6 8 -p in
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OCR Scan
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DS1646/DS1
646LPM
DS1646LPM
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PDF
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Untitled
Abstract: No abstract text available
Text: D S 1 6 4 6 /D S 1 6 4 6 L P M P R E L IM IN A R Y DALLAS 1646LPM s e m ic o n d u c t o r N o n v o la t ile T ir n s k s B p in c j R A M FEATURES PIN ASSIGNMENT • Optional low profile socketable module - NC I t 321 Vcc Fits into a standard 68-pin PLCC surface
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OCR Scan
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D14D1
646LPM
68-pin
34-pin
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PDF
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Untitled
Abstract: No abstract text available
Text: 1646LPM DALLAS 1646LPM s e m ic o n d u c t o r Nonvolatile Timekeeping RAM FEATURES PIN ASSIGNMENT • Low profile socketable module - 250 mil package height • Integrated NV SRAM, real time clock, crystal, power fu l control circuit and lithium energy source
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OCR Scan
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DS1646LPM
DS1646L
2L1413G
S1646LPM
DS1646LPM
2bl4130
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PDF
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