SC23M28

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.0

2006.07.21

Http: www.silan.com.cn

Page 1 of 10

8K-BIT MEMORY CARD IC

DESCRIPTION

SC23M28 is a smart card module utilizing CMOS EEPROM technology.

1024 bytes main memory with write-protect function and programmable

security code. And the periphery interface is compatible with ISO7816

agreement (synchronous propagation).

FEATURES

* 1024 X 8 bit EEPROM

* Byte addressing

* Permanent write-protect for each byte

* 1024 X 1bit memory protection

* Serial three buses interface

* More than 100,000 times write endurance cycles

* Data retention of more than 10 years

* Contact definition and serial interface comply to ISO7816 specification

(synchronous propagation)

* 2Byte programmable security code PSC(Programmable Security

Code),

and the data can be changed only when pass the PSC

authentication

* Compatible with SLE4428

APPLICATIONS

* Used for various IC cards.

ORDERING INFORMATION

Device

Package

SC23M28A

P8-13

SC23M28B

MCTS012106

SC23M28C

P8-12

SC23M28D

FPC-1

BLOCK DIAGRAM