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Número de pieza
componentes Descripción
CAT1022LI-45-G Ver la hoja de datos (PDF) - Catalyst Semiconductor => Onsemi
Número de pieza
componentes Descripción
Fabricante
CAT1022LI-45-G
Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer
Catalyst Semiconductor => Onsemi
CAT1022LI-45-G Datasheet PDF : 21 Pages
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CAT1021, CAT1022, CAT1023
BLOCK DIAGRAM
EXTERNAL LOAD
VCC
VSS
DOUT
ACK
WORDADDRESS
BUFFERS
SENSEAMPS
SHIFT REGISTERS
COLUMN
DECODERS
SDA
START/STOP
LOGIC
WP
(CAT1021)
CONTROL
LOGIC
XDEC
2kbit
EEPROM
DATA IN STORAGE
HIGHVOLTAGE/
TIMING CONTROL
RESET Controller
STATE COUNTERS
SCL
Precision
SLAVE
MR
Vcc Monitor
ADDRESS
COMPARATORS
RESET
(CAT1021/23)
RESET
WDI
(CAT1023)
PIN CONFIGURATION
DIP Package (L)
SOIC Package (W)
TSSOP Package (Y)
MSOP Package (Z)
¯M¯R¯ 1
R¯¯E¯S¯E¯T¯ 2
WP 3
V
SS
4
CAT1021
8 V
CC
7 RESET
6 SCL
5 SDA
¯M¯R¯ 1
R¯¯E¯S¯E¯T¯ 2
NC 3
V
SS
4
CAT1022
8 V
CC
7 NC
6 SCL
5 SDA
¯M¯R¯ 1
R¯¯E¯S¯E¯T¯ 2
RESET 3
V
SS
4
CAT1023
8 V
CC
7 WDI
6 SCL
5 SDA
Doc. No. MD-3009 Rev. M
2
THRESHOLD VOLTAGE OPTION
Part Dash
Number
-45
-42
-30
-28
-25
Minimum
Threshold
4.50
4.25
3.00
2.85
2.55
Maximum
Threshold
4.75
4.50
3.15
3.00
2.70
(Bottom View)
TDFN Package: 3mm x 3mm
0.8mm maximum height - (ZD4)
V
CC
8
RESET 7
SCL 6
SDA 5
CAT1021
1
¯M¯R¯
2
R¯¯E¯S¯E¯T¯
3 WP
4 V
SS
V
CC
8
NC 7
SCL 6
SDA 5
CAT1022
1
¯M¯R¯
2
R¯¯E¯S¯E¯T¯
3 NC
4 V
SS
V
CC
8
WDI 7
SCL 6
SDA 5
CAT1023
1
¯M¯R¯
2
R¯¯E¯S¯E¯T¯
3 RESET
4 V
SS
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
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