Feature:

• The 1.-40 ° C to +85 ° C temperature range, timing accuracy kept at ± 5ppm (± 0.432 sec / day)
• 2 timed to provide continuous battery backup
• 3 low-power
• 4. Device package and function compatible with the DS3231
• 5. Complete clock calendar functions include seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
• 6 two calendar alarm
• 7.1Hz and 32.768kHz output
• 8 Reset button debounced input and output
• 9-speed (400kHz) I2C serial bus
• 10. +2.3 V to +5.5 V Supply Voltage
• 11 ± 3 ° C accuracy digital temperature sensor
• 12.-40 ° C to +85 ° C operating temperature range
• 13.16-pin SO (300mil) package
• 14 by Underwriters Laboratories (UL) certification

Package Include: