FM25V20 データシートの表示（PDF） - Cypress Semiconductor

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FM25V20

2Mb Serial 3V F-RAM Memory

Cypress Semiconductor 

8-pin EIAJ SOIC

Pin 1

FM25V20 – 2Mb SPI F-RAM

Recommended PCB Footprint

5.28 ±0.10 8.00 ±0.25

2.15

1.27

9.30

5.00

0.65

5.23 ±0.10

1.78

2.00

0.19

0.25

1.27

0.05

0.36

0.25

0.50

0.10 mm

0- 8

0.51

0.76

All dimensions in millimeters.

EIAJ SOIC Package Marking Scheme

XXXXXXX-PT

RLLLLLLL

RIC YYWW

Legend:

XXXXXX= part number, P=package (G=”Green”), T=temp (blank=ind., C=comm.)

R=rev code, LLLLLLL= lot code

RIC=Ramtron Int’l Corp, YY=year, WW=work week

Example: FM25V20, “Green”/RoHS EIAJ SOIC package,

Rev A, Lot 0448727, Year 2010, Work Week 29

FM25V20-G

A0448727

RIC 1029

Rev. 3.0

August 2012

Page 16 of 17

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