DS1644P-120+ Datasheet PDF - Maxim Integrated

The DS1644 is a 32K x 8 nonvolatile static RAM with a full function real time clock, which are both accessible in a byte-wide format

Real Time Clock, Non-Volatile, 0 Timer(s), CMOS, 0.720 INCH, PLASTIC, MODULE, DIP-28

IC,1:4 OUTPUT,BIPOLAR,DIP,16PIN,CERAMIC

IC,1:4 OUTPUT,BIPOLAR,DIP,16PIN,CERAMIC

Real Time Clock (RTC) IC Clock/Calendar 32KB Parallel 28-DIP Module (0.600", 15.24mm)

Real Time Clock (RTC) IC Clock/Calendar 32KB Parallel 34-PowerCap Module

Real Time Clock NV Timekeeping RAM Real Time Clock NV Timekeeping RAM

Real Time Clock Parallel 32Kbyte Clock/Calendar/NV Timekeeping RAM 28Pin EDIP

Memory; NV SRAM; 32kx8bit; 4.5÷5.5V; 120ns; DIP28