MCP795W1X/MCP795W2X
Battery-Backed SPI Real-Time Clock/Calendar with Enhanced Features
Device Selection Table
Part Num...
MCP795W1X/MCP795W2X
Battery-Backed SPI Real-Time Clock/Calendar with Enhanced Features
Device Selection Table
Part Number
EEPROM (Kbits)
MCP795W10
1
MCP795W20
2
MCP795W11
1
MCP795W21
2
MCP795W12
1
MCP795W22
2
Protected EEPROM
Blank
Blank EUI-48™ EUI-48™ EUI-64™ EUI-64™
Timekeeping Features
Real-Time Clock/Calendar (RTCC): - Hours, minutes, seconds, hundredth of seconds, day of week, date, month, year - Leap year compensated to 2399 - 12/24-hour modes
Oscillator for 32.768 kHz Crystals: - Optimized for 6-9 pF crystals
On-Chip Digital Trimming/Calibration: - ±1 ppm resolution - ±259 ppm range
Dual Programmable Alarms Clock Output Function with Selectable Frequency Power-Fail Timestamp:
- Time logged on switchover to and from Battery mode
Low-Power Features
Wide
Voltage Range: - Operating
voltage range of 1.8V to 3.6V
- Backup
voltage range of 1.3V to 3.6V Low Typical Timekeeping Current:
- Operating from VCC: 1.2 µA at 3.0V - O...