©2011 Silicon Storage Technology, Inc. DS25080A 11/11
25
2 Mbit SPI Serial Flash
SST25LF020A
Not Recommended for New Designs
A
Microchip Technology Company
Packaging Diagrams
Figure 23: 8-lead Small Outline Integrated Circuit (SOIC) 150 mil body width (4.9mm x 6mm)
SST Package Code: SA
08-soic-5x6-SA-8
Note: 1. Complies with JEDEC publication 95 MS-012 AA dimensions,
although some dimensions may be more stringent.
2. All linear dimensions are in millimeters (max/min).
3. Coplanarity: 0.1 mm
4. Maximum allowable mold flash is 0.15 mm at the package ends and 0.25 mm between leads.
TOP VIEW
SIDE VIEW
END VIEW
5.0
4.8
6.20
5.80
4.00
3.80
Pin #1
Identifier
0.51
0.33
1.27 BSC
0.25
0.10
1.75
1.35
4 places
0.25
0.19
1.27
0.40
45°
4 places
1mm
©2011 Silicon Storage Technology, Inc. DS25080A 11/11
26
2 Mbit SPI Serial Flash
SST25LF020A
Not Recommended for New Designs
A
Microchip Technology Company
Figure 24: 8-contact Very-very-thin Small Outline No-lead (WSON)
SST Package Code: QA
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 V
SS
leads.
This paddle can be soldered to the PC board;
it is suggested to connect this paddle to the V
SS
of the unit.
Connection of this paddle to any other voltage potential can
result in shorts and/or electrical malfunction of the device.
8-wson-5x6-QA-9.0
4.0
1.27 BSC
Pin #1
0.48
0.35
0.076
3.4
5.00 ± 0.10
6.00 ± 0.10
0.05 Max
0.70
0.50
0.80
0.70
0.80
0.70
Pin #1
Corner
TOP VIEW BOTTOM VIEW
CROSS SECTION
SIDE VIEW
1mm
0.2
©2011 Silicon Storage Technology, Inc. DS25080A 11/11
27
2 Mbit SPI Serial Flash
SST25LF020A
Not Recommended for New Designs
A
Microchip Technology Company
Table 14: Revision History
Revision Description Date
00
Initial release of S71242
Aug 2003
01
Added new 8-SOIC (S2A) package and associated MPNs
Oct 2003
02
2004 Data Book
Updated the Package Outline for S2A
Dec 2003
03
Document status changed from “Advance Information” to “Preliminary
Specifications”
Added Commercial and Extended temperatures and associated MPNs
Jun 2004
04
Revised Absolute Max. Stress Ratings for Surface Mount Solder Reflow
Temp.
Migrated document from Preliminary Specifications to Data Sheet
Nov 2005
05
Updated QA package drawing to version 9.
Removed leaded part numbers.
Added footnote to Product Ordering Information section.
Jan 2006
06
End of life all valid combinations of SST25LF040A. See S71242(01)
Mar 2009
07
Removed 4Mbit information inadvertently missed in last EOL revision
Jan 2010
A
Applied new document format
Released document under letter revision system
Updated Spec number from S71242 to DS25080
Nov 2011
©
2011 Silicon Storage Technology, Inc–a Microchip Technology Company. All rights reserved.
SST, Silicon Storage Technology, the SST logo, SuperFlash, MTP, and FlashFlex are registered trademarks of Silicon Storage Tech-
nology, Inc. MPF, SQI, Serial Quad I/O, and Z-Scale are trademarks of Silicon Storage Technology, Inc. All other trademarks and
registered trademarks mentioned herein are the property of their respective owners.
Specifications are subject to change without notice. Refer to www.microchip.com for the most recent documentation. For the most current
package drawings, please see the Packaging Specification located at http://www.microchip.com/packaging.
Memory sizes denote raw storage capacity; actual usable capacity may be less.
SST makes no warranty for the use of its products other than those expressly contained in the Standard Terms and Conditions of
Sale.
For sales office locations and information, please see www.microchip.com.
Silicon Storage Technology, Inc.
A Microchip Technology Company
www.microchip.com
ISBN:978-1-61341-683-9

SST25LF020A-33-4I-QAE

Mfr. #:
Manufacturer:
Microchip Technology
Description:
NOR Flash 2Mbit 33MHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union