91400 RM (IM) SK No.6689-1/22

Ver.1.01

80796

Preliminary

Overview

The LC86P6449 is a CMOS 8-bit single chip microcontroller with one-time PROM for the LC866400 series.

This microcontroller has the function and the pin description of the LC866400 series mask ROM version, and 48K-byte

PROM.

Features

(1) Option switching by PROM data

The option function of the LC866400 series can be specified by the PROM data.

LC86P6449 can be checked the function of the trial pieces using the mass production board.

(2) Internal one-time PROM capacity

:

49408 bytes

(3) Internal RAM capacity

:

1152 bytes

Used PROM or RAM capacity are equal ROM or RAM capacity of mask ROM version which applies LC86P6449.

Mask ROM version

PROM capacity

RAM capacity

LC866448

49152 bytes

1152 bytes

LC866444

45056 bytes

1152 bytes

LC866440

40960 bytes

1152 bytes

LC866436

36864 bytes

1152 bytes

LC866432

32768 bytes

768 bytes

LC866428

28672 bytes

768 bytes

LC866424

24576 bytes

768 bytes

LC866420

20480 bytes

640 bytes

LC866416

16384 bytes

640 bytes

LC866412

12288 bytes

512 bytes

LC866408

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

LC86P6449

Ordering number : ENN*6689

CMOS IC