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M48T128Y - 1-Mbit SRAM

General Description

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Key Features

  • Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal ).
  • BCD coded year, month, day, date, hours, t(s minutes, and seconds c.
  • Automatic power-fail chip deselect and WRITE u protection rod.
  • WRITE protect voltage VCC = 4.5 to 5.5 V; 4.1 V ≤ VPFD ≤ 4.5 V P (VPFD = power-fail deselect voltage) te.
  • Conventional SRAM operation; unlimited le WRITE cycles so.
  • Software-controlled clock calibration for high b accuracy applicat.

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📁 Similar Datasheet

Part Number Description Manufacturer
M48T129V 1Mbit (128 Kbit x 8) TIMEKEEPER SRAM STMicroelectronics
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M48T37Y 256 Kbit (32 Kbit x 8) TIMEKEEPER SRAM STMicroelectronics

Other Datasheets by STMicroelectronics

Part Number Description
M48T128V 1 Mbit (128 Kb x 8) TIMEKEEPER SRAM
M48T12 16Kbit (2 Kb x 8) TIMEKEEPER SRAM
M48T18 64 Kbit 8Kb x 8 TIMEKEEPER SRAM
M48T02 16Kbit (2 Kb x 8) TIMEKEEPER SRAM
M48T08 64 Kbit 8Kb x 8 TIMEKEEPER SRAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
M48T128Y 5.0 V, 1 Mbit (128 Kb x 8) TIMEKEEPER® SRAM Not recommended for new design Features ■ Integrated, ultra low power SRAM, real-time clock, power-fail control circuit, battery, and crystal ) ■ BCD coded year, month, day, date, hours, t(s minutes, and seconds c ■ Automatic power-fail chip deselect and WRITE u protection rod ■ WRITE protect voltage VCC = 4.5 to 5.5 V; 4.1 V ≤ VPFD ≤ 4.