FM25V20 데이터 시트보기 (PDF) - Ramtron International Corporation

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FM25V20

2Mb Serial 3V F-RAM Memory

Ramtron International Corporation 

Mechanical Drawing

8-pin DIP* JEDEC MS-001

FM25V20 – 2Mb SPI F-RAM

Index

Area

0.015 min

0.005 min

0.280 max

0.240 min

0.400 max

0.355 min

0.195 max 0.210

0.115 min max

0.325 max

0.300 min

0.100

BSC

0.022 max

0.014 min

0.300 nom

0.430 max

Refer to JEDEC MS-001 for complete dimensions and notes.

Controlling dimensions in inches.

PDIP Package Marking Scheme

XXXXX-PT

RLLLLLLL

RICYYWW

Legend:

XXXXX= part number, P=Package (P=PDIP “Green”),

T=Temp. Range (C=commercial, <blank>=industrial)

R=rev code, LLLLLLL= lot code

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

Example: FM25H20, “Green”/RoHS PDIP package,

Rev. A, Lot 0448727, Year 2011, Work Week 03

25H20-P

A0448727

RIC1103

Rev. 3.0

August 2012

Page 15 of 17

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