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CAT1021

Supervisory Circuits with EEPROM Serial 2k-bit I2C Manual Reset and Watchdog Timer

ON Semiconductor 

CAT1021, CAT1022, CAT1023

Orderable Part Numbers − CAT1023 Series

(See Notes 1 − 5)

Device

Reset Threshold

Package

Shipping†

CAT1023WI−45−GT3

4.50 V − 4.75 V

CAT1023WI−42−GT3

4.25 V − 4.50 V

CAT1023WI−30−GT3

3.00 V − 3.15 V

SOIC

CAT1023WI−28−GT3

2.85 V − 3.00 V

CAT1023WI−25−GT3

2.55 V − 2.70 V

CAT1023YI−45−GT3

4.50 V − 4.75 V

CAT1023YI−42−GT3

4.25 V − 4.50 V

CAT1023YI−30−GT3

3.00 V − 3.15 V

TSSOP

CAT1023YI−28−GT3

2.85 V − 3.00 V

CAT1023YI−25−GT3

CAT1023ZI−45−GT3

2.55 V − 2.70 V

4.50 V − 4.75 V

3000 Tape & Reel

CAT1023ZI−42−GT3

4.25 V − 4.50 V

CAT1023ZI−30−GT3

3.00 V − 3.15 V

MSOP

CAT1023ZI−28−GT3

2.85 V − 3.00 V

CAT1023ZI−25−GT3

2.55 V − 2.70 V

CAT1023ZD4I−45T3*

4.50 V − 4.75 V

CAT1023ZD4I−42T3*

4.25 V − 4.50 V

CAT1023ZD4I−30T3*

3.00 V − 3.15 V

TDFN

CAT1023ZD4I−28T3*

2.85 V − 3.00 V

CAT1023ZD4I−25T3*

2.55 V − 2.70 V

†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging

Specifications Brochure, BRD8011/D.

1. All packages are RoHS−compliant (Lead−free, Halogen−free).

2. The standard lead finish is NiPdAu.

3. For additional package and temperature options, please contact your nearest ON Semiconductor Sales office.

4. TDFN not available in NiPdAu (–G) version.

5. For detailed information and a breakdown of device nomenclature and numbering systems, please see the ON Semiconductor Device

Nomenclature document, TND310/D, available at www.onsemi.com

ON Semiconductor is licensed by the Philips Corporation to carry the I2C bus protocol.

www.onsemi.com

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