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M48T35AV

ST Microelectronics
Part Number M48T35AV
Manufacturer ST Microelectronics
Description 256 Kbit (32 Kbit x 8) TIMEKEEPER SRAM
Published Apr 29, 2005
Detailed Description M48T35AV 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM Features ■ Integrated, ultra low power SRAM, real-time clock, p...
Datasheet PDF File M48T35AV PDF File

M48T35AV
M48T35AV


Overview
M48T35AV 3.
3 V, 256 Kbit (32 Kbit 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 ■ Battery low flag (BOK) ■ Frequency test output for real-time clock ■ Automatic power-fail chip deselect and WRITE protection ■ WRITE protect voltage (VPFD = power-fail deselect voltage): – M48T35AV: VCC = 3.
0 to 3.
6 V; 2.
7 V ≤ VPFD ≤ 3.
0 V ■ Self-contained battery and crystal in the CAPHAT™ DIP package ■ SOIC package provides direct connection for a SNAPHAT® housing containing the battery and crystal ■ SNAPHAT® housing (battery and crysta...



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