Description
M48T08 M48T08Y, M48T18 5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM .
Features
* Integrated ultra low power SRAM, real-time clock, power-fail control circuit, and battery
* BYTEWIDE™ RAM-like clock access
* BCD coded year, month, day, date, hours, minutes, and seconds
* Typical clock accuracy of ±1 minute a month, at 25 °C
* Automatic power-fail chip desele
Applications
* Self-contained battery and crystal in the CAPHAT™ DIP package
* Packaging includes a 28-lead SOIC and SNAPHAT® top (to be ordered separately)
* SOIC package provides direct connection for a snaphat top which contains the battery and crystal
* Pin and function compatible with DS1643
