FM31278 データシートの表示（PDF） - Cypress Semiconductor

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FM31278

5V Integrated Processor Companion with Memory

Cypress Semiconductor 

FM31278/276 – 5V I2C Companion

Revision History

Revision

2.0

2.1

Date

1/31/2011

9/12/2011

Summary

Pre-Production. Rev D. Changed IBAK and VBAK specs. Added curves to

Backup Power section (p.7).

FM31274 and FM31272 are End of Life (EOL). There are no direct

replacements for these parts. The FM31278 and FM31276 are unaffected

by this change.

Document History

Document Title: FM31278/FM31276 5V Integrated Processor Companion with Memory

Document Number: 001-86393

Revision ECN

Orig. of Submission

Change

Date

Description of Change

**

3916896 GVCH

02/28/2013 New Spec

*A

3924836 GVCH

03/07/2013 Modified formatting

Deleted 4Kb and 8Kb versions

Changed to production status

*B

3985209 GVCH

05/02/2013 Changed following values

VTP1 Min value from 3.80V to 3.75 V

VTP2 Min value from 4.25 V to 4.20 V

VPFI Min value from 1.175 V to 1.140 V

Document Number: 001-86393 Rev. *B

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