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X24026 Datasheet, PDF (1/15 Pages) Xicor Inc. – Serial E2PROM | |||
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This X24026 device has been acquired by
IC MICROSYSTEMS from Xicor, Inc.
2K
X24026
ICmicTM
IC MICROSYSTEMS
256 x 8 Bit
Serial E2PROM
FEATURES
â¢2.7V to 5.5V Power Supply
â¢Low Power CMOS
âActive Current Less Than 1mA
âStandby Current Less Than 50µA
â¢Internally Organized 256 x 8
â¢Self Timed Write Cycle
âTypical Write Cycle Time of 5 ms
â¢2 Wire Serial Interface
âBidirectional Data Transfer Protocol
â¢Four Byte Page Write Operation
âMinimizes Total Write Time Per Byte
â¢High Reliability
âEndurance: 100,000 Cycles
âData Retention: 100 Years
âESD Protection > 2KV
DESCRIPTION
The X24026 is a CMOS 2048 bit serial E2PROM, internally
organized 256 x 8. The X24026 features a serial
interface and software protocol allowing operation on a
simple two wire bus.
Xicor E2PROMs are designed and tested for applications
requiring extended endurance. Inherent data retention is
greater than 100 years. Available in DICE form with ISO
7816 compatible pin out.
FUNCTIONAL DIAGRAM
V
CC
V
SS
SDA
START
STOP
LOGIC
START CYCLE
H.V. GENERATION
TIMING
& CONTROL
SCL
SLAVE ADDRESS
REGISTER
+COMPARATOR
CONTROL
LOGIC
LOAD
INC
WORD
ADDRESS
COUNTER
XDEC
E 2 PROM
64 X 32
R/W
PIN
D
OUT
ACK
YDEC
8
CK
D
DATA REGISTER OUT
7020 FRM 01
â§Xicor, Inc. 1994, 1995, 1996 Patents
Pending 7020-1.2 2/24/97 T1/C0/D2 SH
1
Characteristics subject to change without notice
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