91400 RM (IM) HK No.6692-1/21

Ver.1.00

D2994

Preliminary

Overview

The LC86P7148 is a CMOS 8-bit single chip microcontroller with one-time PROM for the LC867100 series.

This

microcontroller has the function and the pin description of the LC867100 series mask ROM version, and 48K-byte PROM.

QFP package are available for shipping as well as LC867100 series.

It is suitable to set up first release, prototyping,

developing and testing of set.

Features

(1) Option switching by PROM data

The option function of the LC867100 series can be specified by the PROM data.

LC86P7148 can be checked the functions of the trial pieces using the mass production board.

(2) Internal one-time PROM capacity : 49152 bytes

(3) Internal RAM capacity

:

1152 bytes

Used PROM or RAM capacity are equal ROM or RAM capacity of mask ROM version which applies LC86P7148.

Mask ROM version

PROM capacity

RAM capacity

LC867148

49152 bytes

1152 bytes

LC867140

40960 bytes

1152 bytes

LC867132

32768 bytes

768 bytes

LC867128

28672 bytes

768 bytes

LC867124

24576 bytes

768 bytes

LC867120

20480 bytes

640 bytes

LC867116

16384 bytes

640 bytes

LC867112

12288 bytes

512 bytes

LC867108

8192 bytes

512 bytes

Programming service

We offers various services at nominal charges.

These include the ROM writing, the ROM reading, the package stamping

and the screening.

Contact our representative for further information.

8-Bit Single Chip Microcontroller

with One-Time Programmable PROM

LC86P7148

Ordering number : ENN*6692

CMOS IC