Part Number
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M48T58 |
Manufacturer
|
ST Microelectronics |
Description
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64 Kbit (8 Kb x 8) TIMEKEEPER SRAM |
Published
|
Apr 29, 2005 |
Detailed Description
|
M48T58 M48T58Y
5.0 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM
Features
■ Integrated, ultra low power SRAM, real-time clock,...
|
Datasheet
|
M48T58
|
Overview
M48T58 M48T58Y
5.
0 V, 64 Kbit (8 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): – M48T58: VCC = 4.
75 to 5.
5 V; 4.
5 V ≤ VPFD ≤ 4.
75 V – M48T58Y: VCC = 4.
5 to 5.
5 V; 4.
2 V ≤ VPFD ≤ 4.
5 V
■ 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 provides dire...
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