TM
ICmic
512 x 8 Bit
This X24C04 device has been acquired by
IC MICROSYSTEMS from Xicor, Inc.
IC MICROSYSTEMS
4K
X24C04
Serial E2PROM
FEATURES
•2.7V to 5.5V Power Supply
•Low Power CMOS
DESCRIPTION
The X24C04 is a CMOS 4096 bit serial E2PROM,
internally organized 512 x 8. The X24C04 features a
—Active Read Current Less Than 1 mA
—Active Write Current Less Than 3 mA
serial interface and software protocol allowing
operation on a simple two wire bus.
—Standby Current Less Than 50 ∝A
•Internally Organized 512 x 8
•2 Wire Serial Interface
The X24C04 is fabricated with Xicor’s advanced
CMOS Textured Poly Floating Gate Technology.
—Bidirectional Data Transfer Protocol
•Sixteen Byte Page Write Mode
—Minimizes Total Write Time Per Byte
•Self Timed Write Cycle
The X24C04 utilizes Xicor’s proprietary DirectWrite™
cell providing a minimum endurance of 100,000 cycles
and a minimum data retention of 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 SOIC and 14 Pin SOIC
Packages
FUNCTIONAL DIAGRAM
V
CC
(8)
(4)
V
SS
(7) TEST
(5) SDA
H.V. GENERATION
TIMING
START CYCLE
& CONTROL
START
STOP
LOGIC
CONTROL
LOGIC
SLAVE ADDRESS
REGISTER
2
E PROM
32 X 128
XDEC
LOAD
WORD
INC
(6) SCL
(3) A
+COMPARATOR
2
ADDRESS
COUNTER
(2) A
(1) A
1
0
R/W
YDEC
8
CK
D
OUT
PIN
DATA REGISTER
D
OUT
ACK
3839 FHD F01
DirectWrite™ is a trademark of Xicor, Inc.
© Xicor, 1991 Patents Pending
3839-1
Characteristics subject to change without notice
1