SST25VF040B-50-4I-QAF-T Microchip Technology, SST25VF040B-50-4I-QAF-T Datasheet - Page 33
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SST25VF040B-50-4I-QAF-T
Manufacturer Part Number
SST25VF040B-50-4I-QAF-T
Description
IC FLASH SER 4MB 50MHZ SPI 8WSON
Manufacturer
Microchip Technology
Specifications of SST25VF040B-50-4I-QAF-T
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
50MHz
Interface
SPI Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-WSON
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
4 Mbit SPI Serial Flash
SST25VF040B
TABLE 16: Revision History
©2009 Silicon Storage Technology, Inc.
Silicon Storage Technology, Inc. • 1171 Sonora Court • Sunnyvale, CA 94086 • Telephone 408-735-9110 • Fax 408-735-9036
Number
00
01
02
03
04
05
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Initial release of data sheet
Migrated document to a Data Sheet
Updated Surface Mount Solder Reflow Temperature information
Added 8-Lead SOIC (150 mils) package drawing.
Updated Features and Product Description to include new package information.
Updated Pin-Assignment, Figure 2
Revised Figure 10 and Figure 11
Updated document to reflect upgraded clock frequency to 80 MHz globally
Updated Features
Changed maximum frequency to 80 MHz in Table 5 on page 8
Added IDDR3 to Table 8 on page 22
Added 80 MHz column to Table 13 on page 24
Updated Product Ordering Information and Valid Combinations on page 29
Updated Product Ordering Information and Valid Combinations on page 29
Added “Power-Up Specifications” on page 27
Modified High-Speed-Read values in Table 5 on page 8 and “High-Speed-Read
(50/80 MHz)” on page 10
Added 50/33 MHz information throughout.
Separated AC and DC Characteristics for SST25VF040B-50-4C-xxxF &
SST25VF040B-80-4I-xxxE
www.SuperFlash.com or www.sst.com
Description
33
S71295-05-000
Sep 2005
Mar 2009
Jan 2006
Jun 2009
Oct 2009
Data Sheet
Jul 2007
Date
10/09