SST25VF020-20-4E-SA Microchip Technology, SST25VF020-20-4E-SA Datasheet - Page 23

• Manufacturer Part Number: SST25VF020-20-4E-SA
• Description: Flash 256K X 8 14 us
• Manufacturer: Microchip Technology

Specifications of SST25VF020-20-4E-SA

• Product Category: Flash
• Memory Size: 2 Mbit
• Interface Type: SPI
• Access Time: 20 ns
• Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Organization: 256 KB x 8

2 Mbit SPI Serial Flash
SST25VF020
TABLE 12: Revision History
©2006 Silicon Storage Technology, Inc.
Silicon Storage Technology, Inc. • 1171 Sonora Court • Sunnyvale, CA 94086 • Telephone [phone] • Fax [phone]
Number
FIGURE 23: 8-contact Very-very-thin Small Outline No-lead (WSON)
Corner
Pin #1
00
01
02
03
04
05
06
07
Note: 1. All linear dimensions are in millimeters (max/min).
2. Untoleranced dimensions (shown with box surround)
3. The external paddle is electrically connected to the
are nominal target dimensions.
die back-side and possibly to certain V
This paddle can be soldered to the PC board;
it is suggested to connect this paddle to the V
Connection of this paddle to any other voltage potential can
result in shorts and/or electrical malfunction of the device.
•
•
•
•
•
•
•
•
•
•
•
•
SST Package Code: QA
Initial release of S71231
(2 Mbit and 4 Mbit parts were originally described in data sheet S71192)
Updated Figures 3, 5 - 15: Aligned SI waveform with rising edge of clock
Added new 8-SOIC (S2A) package and associated MPNs
2004 Data Book
Updated the Package Outline for S2A
Added Extended temperature and associated MPNs
Revised Absolute Max. Stress Ratings for Surface Mount Solder Reflow Temp.
Updated QA package drawing to revision 9.
Removed leaded parts.
Added footnote to product ordering section.
Removed all references to SST25VF040 due to end of life. New SST25VF040 EOL
data sheet is S71231(04).
Revised Hold Operation, page 5 paragraph 4, to indicate that device returns to
standby mode when CE# is driven active high during a Hold Condition.
TOP VIEW
6.00 ± 0.10
SS
www.SuperFlash.com or www.sst.com
5.00 ± 0.10
leads.
SS
of the unit.
SIDE VIEW
Description
0.80
0.70
23
1mm
0.05 Max
0.2
0.076
CROSS SECTION
BOTTOM VIEW
4.0
3.4
8-wson-5x6-QA-9.0
S71231-07-000
Pin #1
0.70
0.50
0.48
0.35
Aug 2003
Dec 2003
Nov 2005
1.27 BSC
Apr 2003
Oct 2003
Jun 2004
Jan 2006
Oct 2006
Data Sheet
Date
0.80
0.70
10/06