Hailege 5pcs Clock Module Real Time Clock Module IIC RTC Module for Without Battery

About this item

• •Parameters:
• •1. Dimension: 38mm* 22mm * 14mm
• •2. Weight:. 8g
• •3. Working voltage : 3.3 -. 5 .5 V
• •4. Clock chip: high-precision clock chip
• •5. Clock accuracy within range :0-40 ℃, accuracy 2ppm, about 1 minute in error
• •6. Programmable square-wave output
• •7. Real-time clock, it can generate seconds, minutes, hours, day, date, month and year, and provide time until 2100, and with leap year compensation.
• •8. Internal chip temperature sensor comes with an accuracy of ± 3 ℃
• •9. Memory chips:. AT24C32 (storage capacity of 32K)
• •10. IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)
• •11. IIC other devices can be cascaded, 24C32 address can be modified by a short circuit A0/A1/A2, the default address is 0x57
• •Package included:
• •5* Clock Module Real Time Clock Module (Without Battery)

Specifications