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X24042PI-2.7 fiches techniques PDF

Xicor - Serial E2PROM

Numéro de référence X24042PI-2.7
Description Serial E2PROM
Fabricant Xicor 
Logo Xicor 





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X24042PI-2.7 fiche technique
Preliminary Information
XP2in4074N2o Connect
4K
X24042
512 x 8 Bit
Serial E2PROM
TYPICAL FEATURES
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 512 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
—Endurance: 100,000 Cycles
—Data Retention: 100 Years
8 Pin Mini-DlP and 8 Pin SOIC Packages
DESCRIPTION
The X24042 is a CMOS 4,096 bit serial E2PROM,
internally organized 512 x 8. The X24042 features a
serial interface and software protocol allowing operation
on a simple two wire bus.
The X24042 is fabricated with Xicor’s advanced CMOS
Textured Poly Floating Gate Technology.
The X24042 utilizes Xicor’s proprietary Direct WriteTM
cell providing a minimum endurance of 100,000 cycles
and a minimum data retention of 100 years.
FUNCTIONAL DIAGRAM
(8) VCC
(4) VSS
(5) SDA
START
STOP
LOGIC
START CYCLE
H.V. GENERATION
TIMING
& CONTROL
(6) SCL
(3) A2
(2) A1
(1) A0
SLAVE ADDRESS
REGISTER
+COMPARATOR
CONTROL
LOGIC
LOAD
INC
WORD
ADDRESS
COUNTER
R/W
DOUT
ACK
PIN
XDEC
E2PROM
32 X 128
YDEC
8
CK DATA REGISTER DOUT
3849 FHD F01
© Xicor, 1991 Patents Pending
3849-1
1 Characteristics subject to change without notice

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