鈥?/div>
2.7V to 5.5V Power Supply
Low Power CMOS
鈥擜ctive Read Current Less Than 1 mA
鈥擜ctive Write Current Less Than 3 mA
鈥擲tandby Current Less Than 50
碌
A
Internally Organized 2048 x 8
2 Wire Serial Interface
鈥擝idirectional Data Transfer Protocol
Sixteen Byte Page Write Mode
鈥擬inimizes Total Write Time Per Byte
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
Pin and Function Compatible with X24C16
8-Pin Plastic DIP and 8-Lead SOIC Packages
FUNCTIONAL DIAGRAM
(8) VCC
(4) VSS
(5) SDA
START
STOP
LOGIC
CONTROL
LOGIC
SLAVE ADDRESS
REGISTER
+COMPARATOR
XDEC
E
2
PROM
128 X 128
START CYCLE
H.V. GENERATION
TIMING
& CONTROL
(6) SCL
(3) S2
(2) S1
(1) S0
LOAD
INC
WORD
ADDRESS
COUNTER
R/W
YDEC
8
CK
PIN
DOUT
ACK
3846 FHD F01
DATA REGISTER
DOUT
漏 Xicor, 1991 Patents Pending
3846-1.2 7/30/96 T0/C1/D1 SH
1
Characteristics subject to change without notice