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M48T37V Datasheet 256 Kbit (32 Kbit X 8) Timekeeper Sram

Manufacturer: STMicroelectronics

Overview: M48T37Y M48T37V 5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER®.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Key Features

  • 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.
  • Watchdog timer.
  • WRITE protect voltage (VPFD = Power-fail deselect voltage):.
  • M48T37Y: VCC = 4.5 to 5.5 V 4.2 V ≤ VPFD ≤ 4.5 V.
  • M48T37V: VCC = 3.0 to 3.6 V 2.7 V ≤ VPFD ≤ 3.0 V.
  • Packaging includes a 44-lead SOIC and.

More Datasheets from STMicroelectronics

Part Number Description
M48T37Y 256 Kbit (32 Kbit x 8) TIMEKEEPER SRAM
M48T39Y 256Kb (32K x 8) TIMEKEEPER SRAM
M48T08Y 64 Kbit 8Kb x 8 TIMEKEEPER SRAM
M48T129V 1Mbit (128 Kbit x 8) TIMEKEEPER SRAM
M48T129Y 1Mbit (128 Kbit x 8) TIMEKEEPER SRAM
M48T58Y 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM
M48T59V 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM
M48Z19 CMOS 8K x 8 ZEROPOWER SRAM
M48Z2M1V 16 Mbit (2 Mb x 8) ZEROPOWER SRAM
M48Z30Y CMOS 32K x 8 ZEROPOWER SRAM

M48T37V Distributor