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

STMicroelectronics

Description

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 NVRAM .

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Datasheet Specifications

Part number: M41ST87W
Manufacturer: STMicroelectronics ↗
File Size: 731.18 KB
Datasheet: M41ST87W_STMicroelectronics.pdf
Description: 5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor

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; V

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M41ST87W 5.0 and 3.3 3.0 secure serial RTC and NVRAM supervisor STMicroelectronics

STMicroelectronics M41ST87W-like datasheet