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X24026Y-2.7 参数 Datasheet PDF下载

X24026Y-2.7图片预览
型号: X24026Y-2.7
PDF下载: 下载PDF文件 查看货源
内容描述: 串行E2PROM [Serial E2PROM]
分类和应用: 内存集成电路可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟
文件页数/大小: 15 页 / 256 K
品牌: ICMIC [ IC MICROSYSTEMS ]
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This X24026 device has been acquired by
IC MICROSYSTEMS from Xicor, Inc.
ICmic
TM
IC MICROSYSTEMS
2K
X24026
Serial E2PROM
DESCRIPTION
256 x 8 Bit
FEATURES
•2.7V to 5.5V Power Supply
•Low Power CMOS
—Active Current Less Than 1mA
—Standby Current Less Than 50µA
•Internally Organized 256 x 8
•Self Timed Write Cycle
—Typical Write Cycle Time of 5 ms
•2 Wire Serial Interface
—Bidirectional Data Transfer Protocol
•Four Byte Page Write Operation
—Minimizes Total Write Time Per Byte
•High Reliability
—Endurance: 100,000 Cycles
—Data Retention: 100 Years
The X24026 is a CMOS 2048 bit serial E PROM, internally
organized 256 x 8. The X24026 features a serial
interface and software protocol allowing operation on a
simple two wire bus.
Xicor E PROMs 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.
2
2
—ESD Protection > 2KV
FUNCTIONAL DIAGRAM
V
CC
V
SS
START CYCLE
SDA
START
STOP
H.V. GENERATION
TIMING
& CONTROL
LOGIC
CONTROL
LOGIC
SLAVE ADDRESS
REGISTER
SCL
+COMPARATOR
LOAD
INC
XDEC
E PROM
64 X 32
2
WORD
ADDRESS
COUNTER
R/W
YDEC
8
CK
PIN
DATA REGISTER
D
OUT
D
OUT
ACK
7020 FRM 01
∧Xicor,
Inc. 1994, 1995, 1996 Patents
Pending 7020-1.2 2/24/97 T1/C0/D2 SH
1
Characteristics subject to change without notice