CAT1161W-45 ON Semiconductor, CAT1161W-45 Datasheet - Page 2
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CAT1161W-45
Manufacturer Part Number
CAT1161W-45
Description
Supervisory Circuits 16K I2C Memory w/WDT
Manufacturer
ON Semiconductor
Datasheet
1.CAT1162WI42.pdf
(13 pages)
Specifications of CAT1161W-45
Product Category
Supervisory Circuits
Rohs
yes
Number Of Voltages Monitored
1
Monitored Voltage
3 V, 3.3 V, 5 V
Undervoltage Threshold
4.5 V
Overvoltage Threshold
4.75 V
Output Type
Active High, Active Low, Open Drain
Manual Reset
Resettable
Watchdog
Watchdog
Battery Backup Switching
No Backup
Supply Voltage - Max
6 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
SOIC-8 Wide
Chip Enable Signals
No
Maximum Power Dissipation
1000 mW
Minimum Operating Temperature
0 C
Power Fail Detection
No
Factory Pack Quantity
100
Supply Current (typ)
3000 uA
Supply Voltage - Min
2.7 V
V CC
SDA
GND
EXTERNAL LOAD
WP
CAT1161
Only fo
Table 1. RESET THRESHOLD OPTION
r
Part Dash
Number
−45
−42
−30
−28
−25
START/STOP
WATCHDOG
LOGIC
CONTROL
LOGIC
WORDADDRESS
RESET Controller
D OUT
BUFFERS
ACK
BLOCK DIAGRAM
http://onsemi.com
RESET RESET
Vcc Monitor
Precision
Threshold
Minimum
4.50
4.25
3.00
2.85
2.55
2
XDEC
COMPARATORS
SHIFT REGISTERS
TIMING CONTROL
SLAVE
ADDRESS
STATE COUNTERS
DATA IN STORAGE
HIGHVOLTAGE/
SENSEAMPS
DECODERS
Threshold
Maximum
COLUMN
EEPROM
4.75
4.50
3.15
3.00
2.70
16K
SCL