MAX31341B Low-Current Real-Time Clock

Analog Devices MAX31341B Low-Current Real-Time Clock is a timekeeping device that provides a nano amperes timekeeping current, extending battery life. The MAX31341B supports 6pF high-ESR crystals, which broaden the pool of usable crystals for the devices. The device is accessed through an I²C serial interface. The Analog Devices MAX31341B Low-Current Real-Time clock features one digital Schmitt trigger input and one programmable threshold analog input.