M48T201Y Overview
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M48T201Y Key Features
- Converts low power SRAM into NVRAMs
- Year 2000 pliant
- Battery low flag
- Integrated real time clock, power-fail control circuit, battery and crystal
- Watchdog timer
- Choice of write protect voltages (VPFD = power-fail deselect voltage)
- M48T201V: VCC = 3.0 to 3.6 V 2.7 V ≤ VPFD ≤ 3.0 V
- Microprocessor power-on reset (valid even during battery backup mode)
- Programmable alarm output active in the battery backed-up mode
- Packaging includes a 44-lead SOIC and SNAPHAT® top (to be ordered separately)