LC5739 microcontroller equivalent, 4-bit microcontroller.
(1) ROM (2) RAM (3) Cycle Time
Cycle Time 122µs 122µs 122µs Oscillation source Crystal oscillation RC oscillation Crystal oscillation Crystal oscillation RC oscillation O.
Pin Name VSS VDD1 No. 2 62 I/O Function description Power terminal (-)
*Power terminal(+) (Ag battery version)
*Voltage supply to LCD driver (Li battery version, EXTV version) (C is connected between VDD1 and VSS.)
*Voltage supply to logi.
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