Datasheet4U Logo Datasheet4U.com

M48T18 - 64 Kbit 8Kb x 8 TIMEKEEPER SRAM

General Description

.

.

.

.

.

.

.

.

.

Key Features

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

📥 Download Datasheet

Other Datasheets by STMicroelectronics

Part Number Description
M48T12 16Kbit (2 Kb x 8) TIMEKEEPER SRAM
M48T128V 1 Mbit (128 Kb x 8) TIMEKEEPER SRAM
M48T128Y 1-Mbit SRAM
M48T02 16Kbit (2 Kb x 8) TIMEKEEPER SRAM
M48T08 64 Kbit 8Kb x 8 TIMEKEEPER SRAM
M48T201V 3.3V-5V TIMEKEEPER CONTROLLER
M48T201Y 3.3V-5V TIMEKEEPER CONTROLLER
M48T212A 3.3V TIMEKEEPER CONTROLLER
M48T212V 3.3V TIMEKEEPER supervisor
M48T212Y 5V/3.3V TIMEKEEPER[ CONTROLLER

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
M48T08 M48T08Y, M48T18 5 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 ■ Typical clock accuracy of ±1 minute a month, at 25 °C ■ Automatic power-fail chip deselect and WRITE protection ■ WRITE protect VPFD = power-fail deselect voltage): – M48T08: VCC = 4.75 to 5.5 V; 4.5 V ≤ VPFD ≤ 4.75 V – M48T18/T08Y: VCC = 4.5 to 5.5 V; 4.2 V ≤ VPFD ≤ 4.