RV5C348A-E2-F Datasheet, PDF (10/47 Pages) RICOH electronics devices division – 4-wire Serial Interface

RT5C348B (TSSOP10G) and RS5C348B (SSOP10) are the discontinued products. As of July in 2016.
Rx5C348A/B
frequency of a 32.768kHz crystal oscillator for output from the 32KOUT pin. The 32-kHz clock output can be
disabled by certain register settings but cannot be disabled without manipulation of any two registers with
different addresses to prevent disabling in such events as the runaway of the CPU. The pin is N-channel open
drain output.
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