91400 RM (IM) SK No.6747-1/21

Ver.1.02

73196

Preliminary

Overview

The LC86E6548 is a CMOS 8-bit single chip microcontroller with UVEPROM for the LC866500 series.

This microcontroller has the function and the pin description of the LC866500 series mask ROM version, and 48K-byte

EPROM. The program data is rewritable. It is suitable to develop the program.

Features

(1) Option switching by EPROM data

The option function of the LC866500 series can be specified by the EPROM data.

LC86E6548 can be checked the function of the trial pieces using the mass production board.

(2) Internal one-time EPROM capacity :

49408 bytes

(3) Internal RAM capacity

:

1152 bytes

Used EPROM or RAM capacity are equal ROM or RAM capacity of mask ROM version which applies

LC86E6548 .

Mask ROM version

EPROM capacity

RAM capacity

LC866548

49152 bytes

1152 bytes

LC866540

40960 bytes

1152 bytes

LC866532

32768 bytes

1152 bytes

LC866528

28672 bytes

896 bytes

LC866524

24576 bytes

896 bytes

8-Bit Single Chip Microcontroller

with the UVEPROM

LC86E6548

Ordering number : ENN*6747

CMOS IC