MCP7940NT-E/SN

低成本I2C实时时钟/日历与SRAM和电池切换 Low-Cost I2C Real-Time Clock/Calendar with SRAM and Battery Switchover

实时时钟 RTC IC 时钟/日历 64B I²C，2 线串口 8-SOIC（0.154"，3.90mm 宽）

得捷:
IC RTC CLK/CALENDAR I2C 8-SOIC

立创商城:
MCP7940NT-E/SN

贸泽:
实时时钟 I2C GP RTCC 64B SRAM EXT

艾睿:
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N T/R

Allied Electronics:
I2C GP RTCC, 64B SRAM, EXT

安富利:
Real Time Clock Serial 64Byte 8-Pin SOIC T/R

Verical:
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N T/R