STMicroelectronics M48T201V
3.3V-5V TIMEKEEPER CONTROLLER
| Part No. | M48T201V |
|---|---|
| Datasheet | M48T201V Download |
| Manufacturer |  STMicroelectronics |
| Description | 3.3V-5V TIMEKEEPER CONTROLLER |
| Buy | Stock & Price |
FEATURES
● Converts low power SRAM into NVRAMs● Year 2000 compliant
● 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): – M48T201Y: VCC = 4.5 to 5.5 V 4.1V ≤ VPFD ≤ 4.5 V – 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)
● SOIC package provides direct connection for a SNAPHAT® top which contains the battery and crystal
● RoHS compliant – Lead-free second level interconnect SNAPHAT® (SH) crystal/battery 44 1 SOH44 (MH) 44-pin SOIC March 2009 Rev 7 1/37 1 Contents Contents M48T201Y, M48T201V 1
DESCRIPTION
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