Part Number
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M48T35 |
Manufacturer
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ST Microelectronics |
Description
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256 Kbit (32 Kb x 8) TIMEKEEPER SRAM |
Published
|
Apr 29, 2005 |
Detailed Description
|
M48T35 M48T35Y
5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM
Features
■ Integrated, ultra low power SRAM, real-time clock,...
|
Datasheet
|
M48T35
|
Overview
M48T35 M48T35Y
5 V, 256 Kbit (32 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
■ Frequency test output for real-time clock
■ Automatic power-fail chip deselect and WRITE protection
■ WRITE protect voltages VPFD = power-fail deselect voltage): – M48T35: VCC = 4.
75 to 5.
5 V; 4.
5 V ≤ VPFD ≤ 4.
75 V – M48T35Y: VCC = 4.
5 to 5.
5 V; 4.
2 V ≤ VPFD ≤ 4.
5 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...
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