Features
!
16K bits (2K x 8) serial EEPROM with security logic
!
Independent Security Codes for Data access after validation operations
!
Provides transportation code security
!
Manufactured with low power CMOS technology
!
Single 5V supply with Vpp internally generated
!
2s Read access time; 5mS Write/Erase time
!
Operating temperature range from 0C to 70C
!
Highly reliable 1,000,000 erase/write cycles; 10 years data retention
Security
!
Data access only after validation of Security Codes
!
Independent Read/Write protection of memory
zones
!
Permanent invalidation of Security Codes after eight
false attempts
!
Two security levels for Card Issuer and End User
!
Permanent fuse protection on passwords and
personal data
Description
IS23SC1604 is a low-cost and low power, highly
secured 16K bits (2Kx8) serial EEPROM. It is fabricated using ISSI's advanced CMOS technology.
The IS23SC1604 provides 15704 bits of memory in four application zones. Each application zone is protected
by multiple security codes independently from unauthorized read/write/erase access. An internal security fuse
protects the personalized data written by card issuer.
Integrated Silicon Solution, Inc.
2231 Lawson Lane
Santa Clara, CA 95054
Tel: 408.588.0800
Fax: 408.588.0806
Email: sales@issi.com
Web: www.issi.com
IS23SC1604
ISSI R
EGIONAL
S
ALES
O
FFICES
Headquarters & West Coast Office
Santa Clara, California
PHONE
:
408-588-0800
FAX
:
408-588-0805
E
-
MAIL
:
sales@issi.com
www.issi.com
East Coast Office
Nashua, NH
PHONE
:
603-594-4176
FAX
:
603-594-4181
E
-
MAIL
:
gpolanec@msn.com
Central Office
Dallas, TX
PHONE
:
972-488-9691
FAX
:
877-716-5582
E
-
MAIL
:
lzastrow@flash.net
Europe Office
Devon, England
PHONE
:
44-1752-764285
FAX
:
44-1752-764289
E
-
MAIL
:
glouch@issi.com05
China Offices
Shanghai
PHONE
:
+86 21 5080 2288
FAX
:
+86 21 5080 2028
E
-
MAIL
:
issish@sh163c.sta.net.cn
Shenzhen
PHONE
:
86755-663-3977
FAX
:
86755-663-3984
E
-
MAIL
:
issi@public.szptt.net.cn
Suzhou
PHONE
:
86512-725-0384
FAX
:
86512-725-0536
E
-
MAIL
:
issisz@public1.sz.js.cn
Beijing
PHONE
:
86-10-6824-3301
FAX
:
86-10-6816-9097
E
-
MAIL
:
issibj@public.bta.net.cn
Hong Kong
PHONE
:
852-2319-2211
FAX
:
852-2319-2004
To Order
To Order
SIO contact
PAD
number
name
Description
C1
Vcc
5V power Supply
C2
RST
Reset
C3
CLK
Serial Clock and Address Control
C4
FUS
Security fuse Pin
C5
GND
Ground
C6
N/C
No connec
C7
I/O
Bi-direction data input/output
C8
PGM
Programming control for(write/erase)
Integrated Silicon Solution, Inc.
2231 Lawson Lane
Santa Clara, CA 95054
Tel: 408.588.0800
Fax: 408.588.0806
Email: sales@issi.com
Web: www.issi.com
IS23SC1604
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