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M41ST87Y |
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| Part Number | M41ST87Y |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| 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 = 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 comparators (1.25 V reference) Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century 128 bytes of... |
| Document |
 M41ST87Y Data Sheet
PDF 731.18KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | M41ST87W |
STMicroelectronics |
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor |
|
| 2 | M41ST84W |
ST Microelectronics |
5.0 or 3.0V / 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS |
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| 3 | M41ST84Y |
ST Microelectronics |
5.0 or 3.0V / 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS |
|
| 4 | M41ST85W |
ST Microelectronics |
5.0 OR 3.0V / 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR |
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| 5 | M41ST85Y |
ST Microelectronics |
5.0 OR 3.0V / 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR |
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