Datasheet Summary
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 FREQUENCY TEST OUTPUT for REAL TIME CLOCK SOFTWARE CALIBRATION AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage):
- M48T59: 4.5V ≤ VPFD ≤ 4.75V
- M48T59Y: 4.2V ≤ VPFD ≤ 4.5V
- M48T59V: 2.7V ≤ VPFD ≤ 3.0V
SNAPHAT (SH) Battery/Crytstal s s s
28 1
SOH28 (MH)
PCDIP28 (PC) Battery/Crystal CAPHAT s
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...
