CDP68HC68T1M

CMOS串行实时时钟，带有RAM和电源检测/控制 CMOS Serial Real-Time Clock With RAM and Power Sense/Control

Real Time Clock RTC IC Clock/Calendar 32B SPI 20-SOIC 0.295", 7.50mm Width

得捷:
SERIAL RTC WITH RAM

艾睿:
Real Time Clock Serial 32byte Clock/Calendar/Alarm/Battery Backup 20-Pin SOIC W

Chip1Stop:
Real Time Clock Serial 32Byte 20-Pin SOIC W

罗切斯特:
Real Time Clock Serial 32Byte 20-Pin SOIC W