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
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

Microchip Technology Real Time Clock

The Microchip Technology MCP79401 8-pin, SOIC package, surface mount device has a voltage rating between 1.8V and 5.5V. It is a general-purpose I2CTM compatible real-time clock/calendar (RTCC) which is integrated with memory and advanced features normally found in higher priced devices. These features include a timestamp to log power failures and digital trimming for accuracy. It supports I2C communications up to 400kHz. This device is used in industries.

Features and Benefits

• Automatic battery switchover with timestamp
• Dual programmable alarms
• On-chip digital trimming/calibration
• Operating temperature ranges between -40°C and 85°C
• Oscillator for 32.768kHz crystals
• Power-fail timestamp
• Versatile output pin

Attribute Value
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 Supply Voltage 1.8 V
Minimum Operating Temperature -40 °C
490 In stock for delivery within 3 working days
Price Each (In a Pack of 10)
HK$ 7.81
(exc. GST)
Per unit
Per Pack*
10 - 40
50 +
*price indicative
Packaging Options: