The MCP79401 general purpose I2CTM Compatible real-time clock/calendar (RTCC) is highly integrated with memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a time stamp to log power failures and digital trimming for accuracy.
VCC Min = 1.8V
Icc < 5 μA Typical Dynamic Current
VBAT Min = 1.3V
Ibat < 700nA Typical Timekeeping & SRAM Retention Current
VCC to VBAT (power lost)
VBAT to VCC (power restored)
Low Power Operation
VCC Min = 1.8V
Icc < 5 μA Typical Dynamic Current
Low Backup Power
VBAT Min = 1.3V
Ibat < 700nA Typical Timekeeping & SRAM Retention Current
Automatic Battery Switchover with Timestamp
Icc < 5 μA Typical Dynamic Current
VBAT Min = 1.3V
Ibat < 700nA Typical Timekeeping & SRAM Retention Current
VCC to VBAT (power lost)
VBAT to VCC (power restored)
Low Power Operation
VCC Min = 1.8V
Icc < 5 μA Typical Dynamic Current
Low Backup Power
VBAT Min = 1.3V
Ibat < 700nA Typical Timekeeping & SRAM Retention Current
Automatic Battery Switchover with Timestamp
MCP79401-I/SN, Real Time Clock (RTC) Serial-I2C, 8-Pin SOIC
Manufacturer:
MicrochipManufacturer Part No:
MCP79401-I/SN
Enrgtech Part No:
ET18605218
Warranty:
Manufacturer
£ 0.74
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Date Format:
D:M:Y, DW
Time Format:
HH:MM:SS
Bus Type:
Serial-I2C
Mounting Type:
Surface Mount
Package Type:
SOIC
Pin Count:
8
Dimensions:
4.9 x 3.9 x 1.5mm
Length:
4.9mm
Width:
3.9mm
Height:
1.5mm
Maximum Operating Supply Voltage:
5.5 V
Maximum Operating Temperature:
+85 °C
