Datasheet Summary
Ordering number : ENN- 6704
CMOS IC
4-Bit Microcontroller with LCD Driver
Preliminary Overview
The LC5739 is a CMOS 4-bit microcontroller that operates on low voltage and very low power consumption. It also contains 4K-byte ROM, 128-byte RAM, LCD drivers and melody function.
Features
(1) ROM (2) RAM (3) Cycle Time
Cycle Time 122µs 122µs 122µs Oscillation source Crystal oscillation RC oscillation Crystal oscillation Crystal oscillation RC oscillation Oscillation frequency 32.768kHz 32.768kHz 32.768kHz Power supply voltage 1.30
- 1.65V 2.60
- 3.60V 2.60
- 3.60V Power source Ag Battery Li Battery External voltage supply
:4096 × 8 bits :128 × 4 bits
(4) Input / Output Terminals
-...