Obvody reálného času
Přehledová tabulka obvodů reálného času
EM3027
Real-Time Clock with I2C or SPI Interface, Crystal Temperature Compensation, Battery Switchover and Trickle Charger
V3020
Ultra Low Power 1Bit 32kHz RTC, 0.4uA standby current, up to +125°C
V3021
Ultra Low Power 1Bit 32kHz RTC, 0.8uA standby current, up to +125°C
V3022
Very Low Power 8Bit 32kHz RTC Module (with built-in quartz crystal) with Digital Trimming
V3023
Very Low Power 8Bit 32kHz RTC Module (with built-in quartz crystal) with Digital Trimming and User RAM
V3025
Very Low Power 8Bit 32kHz RTC Module (with built-in quartz crystal) with Digital Trimming, User RAM and Battery Switch-over