Microchip Technology MCP79412-I/MS, Real Time Clock (RTC) Serial-I2C, 8-Pin MSOP

  • RS Stock No. 177-0307
  • Mfr. Part No. MCP79412-I/MS
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

The MCP79412 general purpose I2C™Compatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile 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.

Hours, Minutes, Seconds, Day of Week, Day, Month, Year
Leap year compensated to 2399
12/24 hour modes
1 PPM Resolution
±129 PPM Range
Dual Programmable Alarms
Timekeeping
Battery-Backed Real-Time Clock/Calendar (RTCC)
Hours, Minutes, Seconds, Day of Week, Day, Month, Year
Leap year compensated to 2399
12/24 hour modes
On-Chip Digital Trimming/Calibration
1 PPM Resolution
±129 PPM Range
Dual Programmable Alarms
Versatile Output Pin
Clock output with selectable frequency
Alarm output
General Purpose output
Power-Fail Time-Stamp

Specifications
Attribute Value
Date Format D:M:Y, DW
Time Format HH:MM:SS
Bus Type Serial-I2C
Mounting Type Surface Mount
Package Type MSOP
Pin Count 8
Dimensions 3 x 3 x 0.95mm
Length 3mm
Width 3mm
Height 0.95mm
Maximum Operating Supply Voltage 5.5 V
Minimum Operating Temperature -40 °C
Maximum Operating Temperature +85 °C
Minimum Operating Supply Voltage 1.8 V
200 In stock for delivery within 4 working days
Price Each (In a Tube of 100)
Was SGD1.428
SGD 1.292
(exc. GST)
SGD 1.382
(inc. GST)
units
Per unit
Per Tube*
100 +
SGD1.292
SGD129.20
*price indicative
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