M48T59V Overview
M48T59 M48T59Y/M48T59V 64 Kbit (8Kb x8) TIMEKEEPER® SRAM PRELIMINARY DATA s INTEGRATED ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT and BATTERY s FREQUENCY TEST OUTPUT for REAL TIME CLOCK SOFTWARE CALIBRATION s AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION s WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage): 4.5V ≤ VPFD ≤ 4.75V M48T59Y: 4.2V ≤ VPFD ≤ 4.5V M48T59V:.
