King Billion Electronics Co., Ltd

駿

億

電

子

股

份

有

限

公

司

SF23C4000

August 27, 2003

Page 2 of 6

V1.1

This specification is subject to change without notice. Please contact sales person for the latest version before use.

1 Function Description

The SF23C4000 is a fully static, 512K x 8 bit CMOS Mask Programmable ROM. This device operates in

wide operating range. It requires no external clock for its operation and suitable for use with

microprocessor program memory, and data memory (speech, graphic, etc).

2 Features

Voltage range 2.4V ~ 5.5V

Organization

-

Memory Cell Array: 512K x 8

Low Operation Current (Typical)

-

10

µA Standby mode Current

-

10mA Active Read Current

Fully static operation

Three state outputs

Package bare chip, PLCC32