Microchip Technology MCP7940MT-I/MS 实时时钟 I2C RTCC 64B SRAM 无 VBAT

Function: Calendar, Clock

Date Format: YY-MM-DD-dd

Time Format: HH:MM:SS:hh (12 hr, 24 hr)

Unit Weight: 140 mg

Mounting Style: SMD/SMT

RTC Memory Size: 64 B

RTC Bus Interface: I2C

Moisture Sensitive: Yes

Supply Voltage - Max: 5.5 V

Supply Voltage - Min: 1.8 V

Battery Backup Switching: No Backup Switching

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C