Datasheet4U Logo Datasheet4U.com

M41ST87W Datasheet 5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor

Manufacturer: STMicroelectronics

Overview: M41ST87Y M41ST87W 5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable.

📥 Download Datasheet

General Description

.

.

.

Key Features

  • 5.0, 3.3, or 3.0 V operation 400 kHz I2C bus NVRAM supervisor to non-volatize external LPSRAM 2.5 to 5.5 V oscillator operating voltage Automatic switchover and deselect circuitry Choice of power-fail deselect voltages.
  • M41ST87Y: THS = 1: VPFD≈ 4.63 V; VCC = 4.75 to 5.5 V THS = 0: VPFD≈ 4.37 V; VCC = 4.5 to 5.5 V.
  • M41ST87W: THS = 1: VPFD ≈ 2.9 V; VCC = 3.0 to 3.6 V THS = 0: VPFD ≈ 2.63 V; VCC = 2.7 to 3.6 V Two independent power-fail compara.

More Datasheets from STMicroelectronics

Part Number Description
M41ST87Y 5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor
M41T00AUD Serial real-time clock
M41T00CAP Serial access real-time clock
M41T00S Serial real-time clock
M41T00SC64 Real-Time Clock 64-Kbit EEPROM
M41T11 Serial real-time clock
M41T315V Serial access phantom RTC supervisor
M41T315W Serial access phantom RTC supervisor
M41T315Y Serial access phantom RTC supervisor
M41T56C64 Serial Real Time Clock