![](http://datasheet.mmic.net.cn/160000/CAT1024JE-25_datasheet_8582569/CAT1024JE-25_2.png)
2
CAT1024, CAT1025
Doc. No. 3008, Rev. M
BLOCK DIAGRAM — CAT1024, CAT1025
PIN FUNCTIONS
Pin Name
Function
NC
No Connect
RESET
Active Low Reset Input/Output
VSS
Ground
SDA
Serial Data/Address
SCL
Clock Input
RESET
Active High Reset Output (CAT1025 only)
VCC
Power Supply
WP
Write Protect (CAT1025 only)
MR
Manual Reset Input
Part Dash
Minimum
Maximum
Number
Threshold
-45
4.50
4.75
-42
4.25
4.50
-30
3.00
3.15
-28
2.85
3.00
-25
2.55
2.70
Threshold Voltage Options
2kbit
DOUT
ACK
SENSE AMPS
SHIFT REGISTERS
CONTROL
LOGIC
WORD ADDRESS
BUFFERS
START/STOP
LOGIC
EEPROM
VCC
EXTERNAL LOAD
COLUMN
DECODERS
XDEC
DATA IN STORAGE
HIGH VOLTAGE/
TIMING CONTROL
VSS
SDA
RESET Controller
Precision
Vcc Monitor
STATE COUNTERS
SLAVE
ADDRESS
COMPARATORS
SCL
RESET
MR
WP*
*CAT1025 Only
*
OPERATING TEMPERATURE RANGE
Industrial
-40C to 85C
Extended
-40C to 125C