DS1643P-85+ Datasheet PDF - Maxim Integrated

The 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

Elapsed Time Counter Module

Real Time Clock (RTC) IC Clock/Calendar 8KB Parallel 28-DIP Module (0.600", 15.24mm)

MAXIM INTEGRATED PRODUCTS DS1643P-100+ NVRAM, SRAM, 8KB, 8K x 8Bit, 100ns

Real Time Clock Parallel 8Kbyte Clock/Calendar/NV Timekeeping RAM 28Pin EDIP

Real Time Clock Parallel 8KByte 34Pin PowerCap Module

IC RAM TIMEKEEP NV 120NS 34-LPM

Real Time Clock Parallel 8KByte 34Pin PowerCap Module

Real Time Clock Parallel 8KByte 28Pin EDIP