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CAT1021_0711 Datasheet(PDF) 2 Page - Catalyst Semiconductor

No. de Pieza. CAT1021_0711
Descripción  Supervisory Circuits with I2C Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer
Descarga  21 Pages
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Fabricante  CATALYST [Catalyst Semiconductor]
Página de inicio  http://www.catalyst-semiconductor.com
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CAT1021_0711 Datasheet(HTML) 2 Page - Catalyst Semiconductor

 
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CAT1021, CAT1022, CAT1023
Doc. No. MD-3009 Rev. M
2
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
BLOCK DIAGRAM
THRESHOLD VOLTAGE OPTION
Part Dash
Number
Minimum
Threshold
Maximum
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
PIN CONFIGURATION
DIP Package (L)
SOIC Package (W)
TSSOP Package (Y)
MSOP Package (Z)
MR
¯¯¯
1
8
VCC
RESET
¯¯¯¯¯¯
2
7
RESET
WP
3
6
SCL
VSS
4
5
SDA
CAT1021
MR
¯¯¯
1
8
VCC
RESET
¯¯¯¯¯¯
2
7
NC
NC
3
6
SCL
VSS 4
5
SDA
CAT1022
MR
¯¯¯
1
8
VCC
RESET
¯¯¯¯¯¯
2
7
WDI
RESET
3
6
SCL
VSS 4
5
SDA
CAT1023
(Bottom View)
TDFN Package: 3mm x 3mm
0.8mm maximum height - (ZD4)
VCC 8
1 MR
¯¯¯
RESET 7
2 RESET
¯¯¯¯¯¯
SCL 6
CAT1021
3 WP
SDA 5
4 VSS
VCC 8
1 MR
¯¯¯
NC 7
2 RESET
¯¯¯¯¯¯
SCL 6
CAT1022
3 NC
SDA 5
4 VSS
VCC 8
1 MR
¯¯¯
WDI 7
2 RESET
¯¯¯¯¯¯
SCL 6
CAT1023
3 RESET
SDA 5
4 VSS
2kbit
DOUT
ACK
SENSEAMPS
SHIFT REGISTERS
CONTROL
LOGIC
WORDADDRESS
BUFFERS
START/STOP
LOGIC
EEPROM
VCC
EXTERNAL LOAD
COLUMN
DECODERS
XDEC
DATA IN STORAGE
HIGHVOLTAGE/
TIMING CONTROL
VSS
SDA
RESET Controller
Precision
Vcc Monitor
STATE COUNTERS
SLAVE
ADDRESS
COMPARATORS
SCL
RESET
RESET
MR
WP
(CAT1021)
(CAT1021/23)
WDI
(CAT1023)


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