Microchip MCP79400T-I/MS 实时时钟，RTCC，I2C，1.8 V至5.5 V，MSOP-8，-40 °C至85 °C

Interfaces: I2C

Date Format: DD:MM:YY:DW

No. of Pins: 8

Time Format: HH:MM:SS: 12Hr / 24Hr

Product Range: MCP7940X Series

IC Case / Package: MSOP

Supply Voltage Max: 5.5 Vdc

Supply Voltage Min: 1.8 Vdc

Operating Temperature Max: 85 °C

Operating Temperature Min: -40 °C

Datasheet