| Part Number | M41ST87W |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Title | 5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor |
| Description | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1 Security features . . . . . . . . . . . . ... |
| 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 = ... |
| Datasheet |
 M41ST87W Datasheet
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