SST25LF020A 查看數據表（PDF） - Silicon Storage Technology
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SST25LF020A Datasheet PDF : 26 Pages
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Data Sheet
2 Mbit / 4 Mbit SPI Serial Flash
SST25LF020A / SST25LF040A
Pin #1
Corner
TOP VIEW
SIDE VIEW
0.2
5.00 ± 0.10
0.076
6.00 ± 0.10
0.05 Max
0.80
0.70
Note: 1. All linear dimensions are in millimeters (max/min).
2. Untoleranced dimensions (shown with box surround)
are nominal target dimensions.
3. The external paddle is electrically connected to the
die back-side and possibly to certain VSS leads.
1mm
This paddle can be soldered to the PC board;
it is suggested to connect this paddle to the VSS of the unit.
Connection of this paddle to any other voltage potential can
result in shorts and/or electrical malfunction of the device.
8-CONTACT VERY-VERY-THIN SMALL OUTLINE NO-LEAD (WSON)
SST PACKAGE CODE: QA
BOTTOM VIEW
4.0
3.4
Pin #1
1.27 BSC
0.48
0.35
0.70
0.50
CROSS SECTION
0.80
0.70
8-wson-5x6-QA-9.0
TABLE 12: REVISION HISTORY
Number
00 •
01 •
Description
Initial release of S71242
Added new 8-SOIC (S2A) package and associated MPNs
02 • 2004 Data Book
• Updated the Package Outline for S2A
03 • Document status changed from “Advance Information” to “Preliminary Specifications”
• Added Commercial and Extended temperatures and associated MPNs
04 • Revised Absolute Max. Stress Ratings for Surface Mount Solder Reflow Temp.
• Migrated document from Preliminary Specifications to Data Sheet
05 • Updated QA package drawing to version 9.
• Removed leaded part numbers.
• Added footnote to Product Ordering Information section.
Date
Aug 2003
Oct 2003
Dec 2003
Jun 2004
Nov 2005
Jan 2006
Silicon Storage Technology, Inc. • 1171 Sonora Court • Sunnyvale, CA 94086 • Telephone 408-735-9110 • Fax 408-735-9036
www.SuperFlash.com or www.sst.com
©2006 Silicon Storage Technology, Inc.
26
S71242-05-000
1/06
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