CAT9554 Datasheet, PDF (13/28 Pages) Catalyst Semiconductor – Catalyst Semiconductor

µP supervisory circuits
SUPERVISORS WITH EEPROM MEMORY
Part
Number
CAT1021
Density (org)
2Kb (256x8)
Packages (Pin Count)¹
Reset
Typ
Watchdog
TDFN
TDFN
Reset Pulse Write Manual Timer DIP MSOP SOIC TSSOP ^{(RD4,ZD4,GD4) (RD2,ZD2,GD2)}
Low High Width Protect Reset Input (P,L,GL) (R,Z,GZ) (J,W,GW) (U,Y,GY) (3x3mm) (3x4.9mm)
200ms
SDA
8
8
8
8
8
CAT1022 2Kb (256x8)
200ms
SDA
8
8
8
8
8
CAT1023 2Kb (256x8)
200ms
WDI
8
8
8
8
8
CAT1024 2Kb (256x8)
200ms
8
8
8
8
8
CAT1025
CAT1026
CAT1027
CAT1161
CAT1162
CAT1163
CAT1320
CAT1321
CAT1640
2Kb (256x8)
2Kb (256x8)
2Kb (256x8)
16Kb(2048x8)
16Kb (2048x8)
16Kb (2048x8)
32Kb (4096x8)
32Kb (4096x8)
64Kb (8192x8)
200ms
200ms
200ms
200ms
200ms
200ms
200ms
200ms
200ms
8
8
8
8
8
2
8
8
8
8
8
2
WDI
8
8
8
8
8
2
SDA
8
8
2
8
8
2
WDI
8
8
2
8
8
8
8
8
8
8
8
2
8
8
8
8
CAT1641 64Kb (8192x8)
200ms
8
8
8
8
Note:
1. Available in standard and “green” packages.
2. RESET pin can be used as an input for Push-Button MR.
All product documentation can be found on the Catalyst Semiconductor web site at www.catsemi.com.
ALOGEN ^FR
LEAD
F
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TM
www.catsemi.com
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