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M48T58Y - 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM

Download the M48T58Y datasheet PDF. This datasheet also covers the M48T58 variant, as both devices belong to the same 64 kbit (8 kb x 8) timekeeper sram family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Integrated, ultra low power SRAM, real-time clock, power-fail control circuit and battery.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (M48T58_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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
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.