TM
ICmic
128 x 8 Bit
This X24C01 device has been acquired by
IC Microsystems from Xicor, Inc.
IC MICROSYSTEMS
1K
X24C01
Serial E2PROM
FEATURES
•2.7V to 5.5V Power Supply
•Low Power CMOS
DESCRIPTION
The X24C01 is a CMOS 1024 bit serial E2PROM,
internally organized as 128 x 8. The X24C01 features a
—Active Current Less Than 1 mA
—Standby Current Less Than 50 µA
•Internally Organized 128 x 8
serial interface and software protocol allowing operation
on a simple two wire bus.
Xicor E2PROMs are designed and tested for applica-
tions requiring extended endurance. Inherent data
retention is greater than 100 years.
•2 Wire Serial Interface
—Bidirectional Data Transfer Protocol
•Four Byte Page Write Mode
•Self Timed Write Cycle
—Typical Write Cycle Time of 5 ms
•High Reliability
—Endurance: 100,000 Cycles
—Data Retention: 100 Years
•8-Pin Mini-DIP, 8-PIN MSOP, and 8-PIN SOIC
Packages
FUNCTIONAL DIAGRAM
(8) V CC
(4) V SS
H.V. GENERATION
TIMING
& CONTROL
START CYCLE
(5) SDA
START
STOP
LOGIC
CONTROL
LOGIC
2
E PROM
32 X 32
XDEC
LOAD
WORD
INC
(6) SCL
ADDRESS
COUNTER
R/W
YDEC
8
CK
D
OUT
PIN
DATA REGISTER
D
OUT
ACK
3837 FHD F01
© Xicor, 1991 Patents Pending
3837-1.2 7/28/97 T1/C0/D0 SH
Characteristics subject to change without notice
1
ICMIC [ IC MICROSYSTEMS ]
