Preliminary Information
X24C08
8K
X24C08
1024 x 8 Bit
Serial E2PROM
TYPICAL FEATURES
DESCRIPTION
2
The X24C08 is a CMOS 8,192 bit serial E PROM,
internally organized 1024 x 8. The X24C08 features a
serialinterfaceandsoftwareprotocolallowingoperation
on a simple two wire bus.
• 2.7V to 5.5V Power Supply
• Low Power CMOS
—Active Read Current Less Than 1 mA
—Active Write Current Less Than 3 mA
—Standby Current Less Than 50 µA
• Internally Organized 1024 x 8
• 2 Wire Serial Interface
—Bidirectional Data Transfer Protocol
• Sixteen Byte Page Write Mode
—Minimizes Total Write Time Per Byte
• Self Timed Write Cycle
—Typical Write Cycle Time of 5 ms
• High Reliability
The X24C08 is fabricated with Xicor’s advanced CMOS
Textured Poly Floating Gate Technology.
The X24C08 utilizes Xicor’s proprietary Direct Write™
cell providing a minimum endurance of 100,000 cycles
and a minimum data retention of 100 years.
—Endurance: 100,000 Cycles
—Data Retention: 100 Years
• 8 Pin Mini-DlP, 8 Pin SOIC and 14 Pin
SOIC Packages
FUNCTIONAL DIAGRAM
(8) V
CC
(4) V
SS
(7) TEST
H.V. GENERATION
START CYCLE
TIMING
& CONTROL
START
STOP
(5) SDA
LOGIC
CONTROL
LOGIC
SLAVE ADDRESS
REGISTER
+COMPARATOR
2
E PROM
XDEC
64 X 128
LOAD
INC
(6) SCL
(3) A
2
WORD
ADDRESS
COUNTER
(2) A
(1) A
1
0
R/W
YDEC
8
CK
D
OUT
PIN
DATA REGISTER
D
OUT
ACK
3842 FHD F01
© Xicor, 1991 Patents Pending
3842-1
Characteristics subject to change without notice
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