ds1307 chip

ds1307 chip

300.00

SKU: 0005 Categories: ,

Real-time clock counts seconds, minutes, hours, date, month, day, year, and leap year to 2100

56-bytes general-purpose NV RAM

Accuracy > 2 minutes/month at 25oC

Automatic Power Management Circuitry

2-wire Serial Interface

Programmable Square Wave Output Signal

Uses <300nA in backup mode with oscillator running

Pin Number Description
1 X1 – 32.768kHz Crystal Connection
2 X2 – 32.768kHz Crystal Connection
3 Vbat – +3V Battery Input
4 GND – Ground
5 SDA – Serial Data
6 SCLK – Serial Clock
7 SQW/OUT – Squarewave Output
8 Vcc – Primary Power Supply
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