Pmod RTCC

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Pmod RTCC
Real-time Clock / Calendar
Features
  • Real-time clock/calendar with lithium coin cell back-up
  • Multi-function pin output that can generate a square wave
  • Two available alarms
  • 128 bytes EEPROM
  • 64 bytes SRAM
  • 2×4-pin connector with I2C interface
Electrical
Bus
I²C
Specification Version
1.0
Logic Level
3.3V
Physical
Width
1.3 in (3.30 cm)
Length
0.80 in (2.03 cm)
Design Resources
Fritzing Part
Documentation
Primary IC
MCP74910
Reference Manual
Schematic
J1 Pinout
Pin 1 & 5
SCL
Pin 2 & 6
SDA
Pin 3 & 7
GND
Pin 4 & 8
VCC

The Digilent Pmod RTCC (Revision A) is a real time clock and calendar module with battery backup capabilities.



Tutorials

Example Projects

Microprocessor
Programmable Logic

Additional Resources

  • Specification Version 1: PDF
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