Real Time Clock Module with CR2032 Button Battery 31 x 8 RAM
Description:
31 x 8 RAM for scratchpad data storage
Serial I/O interface for minimum pin count
Wide Working Voltage: 2.0 ~ 5.5V
Single-byte and multi-byte transmission for clock or RAM data read / write
TTL-compatible (Vcc=5V)
Working Temperature: 0 to +70 Deg C
32.768KHz crystal oscillator
Equipped with a 260mAh CR2032 button battery, not rechargeable
Overall Size: Approx. 44 x 23 x 11mm
Wiring:
Vcc – +5V / 3.3V
GND – GND
CLK – P01
DAT – P02
RST – P00
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