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