HMNR1288D Datasheet - Hanbit Electronics

HMNR1288D TIMEKEEPER NVSRAM

The HMNR1288D(V) TIMEKEEPER SRAM is a 128Kb x 8 non-volatile static RAM and real time clock organized as 131,072 words by 8 bits. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The HMNR1288D(V) directly replaces industry standard 128Kbit x 8 .

HMNR1288D Features

* YEAR 2000 COMPLIANT

* INTEGRATED LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT, BATTERY and CRYSTAL

* BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES, and SECONDS

* AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION VOLTAGES : (VPFD = Power-fail Deselect Voltage

HMNR1288D_HanbitElectronics.pdf