SPECIFICATIONS

Brand Name: NONE

Choice: yes

Condition: New

High-concerned chemical: none

Origin: Mainland China

Package Type: Surface mount

Product Features

1. Compact

2. Programmable square wave output

3. Memory chip: AT24C32 (32KB memory capacity)

4. Easy to use

5. Widely applicable

Product Parameters

1. Dimensions: 38mm (length) * 22mm (width) * 14mm (height)

2. Operating voltage: 3.3-5.5V

3. Clock chip: High-precision DS3231 clock chip

4. Clock accuracy: 2ppm within an ambient temperature range of 0-40°C, with an annual error of approximately 1 minute

5. Two calendar alarms

6. Programmable square wave output

7. Real-time clock generates seconds, minutes, hours, day of the week, date, month, and year, and provides leap year compensation valid until the year 2100

8. Internal temperature sensor with an accuracy of ±3°C

9. Memory chip: AT24C32 (32KB memory capacity)

10. IIC bus interface, maximum transmission speed 400kHz (Operating voltage: 5V)

11. Can be cascaded with other C devices. The 24C32 address can be changed by shorting A0/A1/A2. The default address is 0x57.

12. The module is available in two sizes: with battery (HW-084B) and without battery (HW-084A).

Product List

5*Module