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DS1643 Nonvolatile Timekeeping RAMs

DS1643 Nonvolatile Timekeeping RAMs Series Datasheet

The DALLAS SEMICONDUCTOR (MAXIM) DS1643 is an 8K x 8 nonvolatile static RAM with a full function Real Time Clock (RTC) that are both accessible in a byte-wide format. The nonvolatile timekeeping RAM is functionally equivalent to any JEDEC standard 8K x 8 SRAM. The device can also be easily substituted in ROM, EPROM and EEPROM sockets providing read/write nonvolatility and the addition of the real time clock function.


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DS1643-100 DS1643-120 DS1643-150 DS1643-C03
DS1643P-100 DS1643P-120 DS1643P-150 DS1643P-70
DS1643 Nonvolatile Timekeeping RAMs Package Types
family combined
Dual Inline Package (DIP)
family combined
Plastic Dual-In-Line Package (PDIP)
DS1643 Nonvolatile Timekeeping RAMs Series Part Photos
additional photos
Additional Images ( 3 )
DS1643-100 photos
DS1643-100 (4)
DS1643-120 photos
DS1643-120 (2)
DS1643-150 photos
DS1643-150 (5)
DS1643-C03 photos
DS1643-C03 (2)

DS1643 Nonvolatile Timekeeping RAMs


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Ordering Information
Select from our Available Inventory for an Immediate Price Quote
DS1643-100 DS1643-120 DS1643-150 DS1643-C03
DS1643P-100 DS1643P-120 DS1643P-150 DS1643P-70

DS1643 Nonvolatile Timekeeping RAMs


Qty Required:   Part #:  
   - OR -   

Marking Information

DS1643 Nonvolatile Timekeeping RAMs


Qty Required:   Part #:  
   - OR -   

DS1643 Nonvolatile Timekeeping RAMs Part Photos
additional photos
DS1643 Nonvolatile Timekeeping RAMs
additional photos
DS1643 Nonvolatile Timekeeping RAMs
additional photos
DS1643 Nonvolatile Timekeeping RAMs
DS1643-100 photos
DS1643-100
DS1643-100 photos
DS1643-100
DS1643-100 photos
DS1643-100
DS1643-100 photos
DS1643-100
DS1643-120 photos
DS1643-120
DS1643-120 photos
DS1643-120
DS1643-150 photos
DS1643-150
DS1643-150 photos
DS1643-150
DS1643-150 photos
DS1643-150
DS1643-150 photos
DS1643-150
DS1643-150 photos
DS1643-150
DS1643-C03 photos
DS1643-C03
DS1643-C03 photos
DS1643-C03

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