
This X24C02 device has been acquired by
IC Microsystems Sdn Bhd from Xicor, Inc.
1
2K
X24C02
Serial E
2
PROM
256 x 8 Bit
Xicor, 1991 Patents Pending
Characteristics subject to change without notice
DESCRIPTION
The X24C02 is CMOS a 2048 bit serial E
2
PROM,
internally organized 256 x 8. The X24C02 features a serial
interface and software protocol allowing operation on a
simple two wire bus. Three address inputs allow up to eight
devices to share a common two wire bus.
Xicor E
2
PROMs are designed and tested for applications
requiring extended endurance. Inherent data
retention is greater than 100 years. Available in DIP,
MSOP and SOIC packages.
FEATURES
2.7V to 5.5V Power Supply
Low Power CMOS
—Active Current Less Than 1 mA
—Standby Current Less Than 50
∝
A
Internally Organized 256 x 8
Self Timed Write Cycle
—Typical Write Cycle Time of 5 ms
2 Wire Serial Interface
—Bidirectional Data Transfer Protocol
Four Byte Page Write Operation
—Minimizes Total Write Time Per Byte
High Reliability
—Endurance: 100,000 Cycles
—Data Retention: 100 Years
New Hardwire—Write Control Function
FUNCTIONAL DIAGRAM
3838 FHD F01
START
STOP
LOGIC
CONTROL
LOGIC
SLAVE ADDRESS
REGISTER
+COMPARATOR
H.V. GENERATION
TIMING
& CONTROL
WORD
ADDRESS
COUNTER
XDEC
YDEC
DOUT
ACK
E
2
PROM
64 X 32
DATA REGISTER
START CYCLE
(8) V
CC
R/W
PIN
(4) V
SS
(5) SDA
(6) SCL
(3) A 2
(2) A 1
(1) A 0
DOUT
LOAD
INC
CK
8
(7) WC
3838-1.2 7/30/96 T0/C3/D1 SH
IC
mic
IC MICROSYSTEMS
TM