Microchip Technology MCP79401-I/SN, Real Time Clock (RTC) Serial-I2C, 8-Pin SOIC

  • RS Stock No. 177-0776
  • Mfr. Part No. MCP79401-I/SN
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

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

Specifications
Attribute Value
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
Minimum Operating Temperature -40 °C
Minimum Operating Supply Voltage 1.8 V
480 In stock for delivery within 3 working days
Price Each (In a Pack of 10)
SGD 1.38
(exc. GST)
SGD 1.48
(inc. GST)
units
Per unit
Per Pack*
10 - 40
SGD1.38
SGD13.80
50 +
SGD1.285
SGD12.85
*price indicative
Packaging Options:
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