鈥?/div>
2.7V to 5.5V Power Supply
Low Power CMOS
鈥擜ctive Current Less Than 1 mA
鈥擲tandby Current Less Than 50
碌
A
Internally Organized 128 x 8
2 Wire Serial Interface
鈥擝idirectional Data Transfer Protocol
Four Byte Page Write Mode
Self Timed Write Cycle
鈥擳ypical Write Cycle Time of 5 ms
High Reliability
鈥擡ndurance: 100,000 Cycles
鈥擠ata Retention: 100 Years
8-Pin Mini-DIP, 8-PIN MSOP, and 8-PIN SOIC
Packages
FUNCTIONAL DIAGRAM
(8) VCC
(4) VSS
(5) SDA
START
STOP
LOGIC
CONTROL
LOGIC
START CYCLE
H.V. GENERATION
TIMING
& CONTROL
(6) SCL
LOAD
INC
XDEC
E
2
PROM
32 X 32
WORD
ADDRESS
COUNTER
R/W
YDEC
8
CK
PIN
DOUT
ACK
3837 FHD F01
DATA REGISTER
DOUT
漏 Xicor, 1991 Patents Pending
3837-1.2 7/28/97 T1/C0/D0 SH
1
Characteristics subject to change without notice