(China (Mainland))
Product Summary
The M41T94MH6 TIMEKEEPER SRAM is a low power, 512-bit static CMOS SRAM organized as 64 words by 8 bits. A built-in 32,768 Hz oscillator (external crystal controlled) and 8 bytes of the SRAM are used for the clock/calendar function and are configured in binary coded decimal (BCD) format.
Parametrics
M41T94MH6 absolute maximum ratings: (1)Storage Temperature (VCC Off, Oscillator Off): SNAPHAT: –40 to 85 ℃, SOIC: –55 to 125 ℃; (2)Supply Voltage: –0.3 to 7 V; (3)Lead Solder Temperature for 10 seconds: 260 ℃; (4)VIO Input or Output Voltage: –0.3 to VCC+0.3 V; (5)IO Output Current: 20 mA; (6)PD Power Dissipation: 1 W.
Features
M41T94MH6 features: (1)2.7 to 5.5V operating voltage; (2)serial peripheral interface (SPI); (3)2.5 to 5.5V oscillator operating voltage; (4)automatic switch-over and deselect circuitry; (5)choice of power-fail deselect voltages (VCC = 2.7 to 5.5V): THS = VSS; 2.55V ≤ VPFD ≤ 2.70V, THS = VCC; 4.20V ≤ VPFD ≤ 4.50V; (6)counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century; (7)44 bytes of general purpose RAM.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 M41T94MH6 |
STMicroelectronics |
Real Time Clock Serial 512 (64x8) |
Data Sheet |
Negotiable |
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M41T94MH6E |
STMicroelectronics |
Real Time Clock Serial 512 (64x8) |
Data Sheet |
Negotiable |
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M41T94MH6F |
STMicroelectronics |
Real Time Clock Serial 512 (64x8) |
Data Sheet |
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