CAT7311 查看數據表（PDF） - Catalyst Semiconductor => Onsemi

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CAT7311

i2c and smbus i/o port expanders

Catalyst Semiconductor => Onsemi 

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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E

E

TM

www.catsemi.com

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