DS3231 AT24C32 High Precision Clock Module IIC Module Memory Module – TPU
DS3231 AT24C32 High Precision Clock Module IIC Module Memory Module – TPU.
Key Features:
- Size: 38mm (length) X22mm (width) X14mm (height)
- Weight: 8g
- Working voltage: 3.3--5.5V
- Clock chip: High-precision clock chip DS3231
- Clock accuracy: Within 0-40 degree C, accuracy 2ppm, annual error about 1 minute
- With 2 calendar alarm clocks
- Programmable square wave output
- Real-time clock generates seconds, minutes, hours, week, date, month and year time, and provides leap year compensation valid to 2100 years
- The temperature sensor inside the chip has an accuracy of +/- 3 degree C
- Memory chip: AT24C32 (storage capacity 32K)
- IIC bus interface, high transmission speed 400KHz (when working voltage is 5V)
- Can cascade other IIC devices, 24C32 address can be modified by short circuit A0 / A1 / A2, the default address is 0x57
- With rechargeable battery LIR2032 to ensure that the clock still runs normally after the system is powered off
- Packing: Single anti-static packaging
- Wiring instructions (taking Arduino uno r3 as an example):
- SCL -- A5
- SDA -- A4
- VCC -- 5V
- GND -- GND
- DS3231 is a low-cost, high-precision I2C real-time clock (RTC) with integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device...
- RTC saves seconds, minutes, hours, day, date, month and year information. Months less than 31 days will automatically adjust the end of the month, including...
- Sophisticated, temperature-compensated voltage reference and comparator circuits are used to monitor VCC status, detect power failures, provide reset...
- In addition to high timing accuracy, the DS3231 also has some other functions that expand the additional functions and selection range of the system host....
Package Info: Weight: 0.01kgs / 0.03lb, Size: 8cm * 5cm * 5cm / 3.15inch * 1.97inch * 1.97inch
Shipping: Shipping charges and final delivery dates are shown at checkout.