DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module without

Model Number:DS3231
Compatibility:others
State of Assembly:Ready-to-Go

 DS3231 AT24C32 IIC Precision RTC Real Time Clock Memory Module
Specification:
1. Size: 38 mm (length) * 22 mm (width) * 14 mm (high)
2. Weight: 8 g
3. Working voltage: 3.3-5.5 V
4. The clock chip, high precision clock chip DS3231
5. The clock precision: 0-40 ? range, precision 2 PPM, in error about 1 minute
6. Take two calendar clock
7. Programmable square wave output
8. Second, minute, real-time clock, week, date, month, and year when the timer, and provide the valid until 2100 leap year
9. The chip itself temperature sensor, the accuracy of plus or minus 3 ?
10. Memory chips: AT24C32 (32 k) storage capacity
11. IIC bus interface, the highest speed 400 KHZ (working voltage is 5 v)
12. Other IIC can cascade equipment, 24 c32 address by short circuit A0 / A1 / A2 modification, the default address 0 x57
13. With rechargeable batteries LIR2032, guarantee the power system, the clock still normal walking