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Ordering number : ENN*6726

CMOS IC

LC573202A

4-Bit Microcontroller

with 2K-Byte ROM, 64

脳

4Bits RAM and LCD Driver

Preliminary

Overview

The LC573202A is a CMOS 4-bit microcontroller that operates on low voltage and very low power consumption. It also

contains 2K-byte ROM, 64

脳

4 bits RAM, LCD drivers and melody function.

Features

(1) Read-Only Memory (ROM)

- 2048

脳

8 bits

(2) Random Access Memory (RAM)

- 64

脳

4 bits

(3) Cycle Time

Cycle time

122碌s

122碌s

122碌s

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

2.00 - 6.00V

Power source

Ag Battery

Li Battery

External voltage

supply

(4) Input/Output ports

- Input ports

: 6 ports (S-port : 4 terminals, M-port : 2 terminals)

- Output ports : 1 port (Buzzer output/General output port : mask option changeover)

- LCD segment output ports : 25 terminals

(Possible to use output port (SEG13 to SEG25) : by mask option)

- LCD common output ports : 4 terminals

Ver.1.02

22698

91400 RM (IM) HO No.6726-1/18

next

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