RTC DS3231 AT24C32 Real Time Clock Module

OVERVIEW:

DS3231 is a low-cost, extremely accurate I2C module realtime clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. Use in commercial and industrial applications 16-pin 300 miles.

The RTC provides seconds, minutes, hours, day, date, month and year. Functions: Less than 31 days, the date of termination, a correction for the leap year. AM / PM. Two configurable alarms, and a calendar. Addresses and data are transmitted through the I2C bus.

Features:

• IIC interface, the maximum transmission speed of 400KHz (5V)
• Can be cascaded with other IIC devices, 24 C 32 A0/A1/A2, the default address is 0x57
• Battery LIR2032, to ensure the fuses during a power failure.

Document:

RTC DS3231 AT24C32 Real Time Clock Module.