CAT1021, CAT1022, CAT1023
Table 1. THRESHOLD VOLTAGE OPTION
Part Dash
Number
Minimum
Threshold
Maximum
Threshold
−45
−42
−30
−28
−25
4.50
4.25
3.00
2.85
2.55
4.75
4.50
3.15
3.00
2.70
BLOCK DIAGRAM
EXTERNAL LOAD
SENSEAMPS
SHIFT REGISTERS
D
OUT
ACK
V
V
CC
SS
WORDADDRESS
BUFFERS
COLUMN
DECODERS
START/STOP
SDA
LOGIC
2kbit
EEPROM
XDEC
CONTROL
LOGIC
WP
( AT1021)
C
DATA IN STORAGE
HIGHVOLTAGE/
TIMING CONTROL
RESET Controller
STATE COUNTERS
SCL
Precision
SLAVE
ADDRESS
MR
Vcc Monitor
COMPARATORS
WDI
(CAT1023)
RESET
(CAT1021/23)
RESET
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