©2011 Silicon Storage Technology, Inc. DS25085A 10/11
43
8 Mbit Firmware Hub
SST49LF008A
Data Sheet
A
Microchip Technology Company
Figure 31:40-lead Thin Small Outline Package (TSOP) 10mm x 20mm
SST Package Code: EI
18.50
18.30
20.20
19.80
0.70
0.50
10.10
9.90
0.27
0.17
1.05
0.95
0.15
0.05
0.70
0.50
40-tsop-EI-7
Note: 1. Complies with JEDEC publication 95 MO-142 CD 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.
Pin # 1 Identifier
0.50
BSC
1.20
max.
0°-
DETAIL
1mm
©2011 Silicon Storage Technology, Inc. DS25085A 10/11
44
8 Mbit Firmware Hub
SST49LF008A
Data Sheet
A
Microchip Technology Company
Table 24:Revision History
Revision Draft Changes Date
06
2002 Data Book
Changed Transient Voltage from -1.0V to V
DD
+1.0V to -2.0V to V
DD
+2.0V to match Intel FWH spec per IBM requirement.
Added footnote for Transient Voltage.
Updated footnote for Output Short Circuit Current.
Updated Data# Polling description
Corrected the values in Table 5 on page 14: General Purpose Inputs
Register
Added note to Table 12 on page 23: DC Operating Characteristics
July 2001
07
Added 40-lead TSOP for SST49LF008A only
Corrected the I
DD
Test Conditions in Table 12 on page 23
June 2003
08
2004 Data Book
Updated document status to Data Sheet
Dec 2003
09
Removed 2 Mbit and 3 Mbit devices - refer to EOL Product Data Sheet
S71161(01)
Oct 2004
10
Removed 32-PLCC (NH/NHE) Package and associated MPNs for the 4
Mbit device
refer to EOL Product Data Sheet S71161(03).
Clarified the Solder Temperature Profile under “Absolute Maximum
Stress Ratings” on page 22
Nov 2004
11
Removed 4 Mbit WH/WHE device - refer to EOL Product Data Sheet
S71161(03)
Added statement that non-Pb devices are RoHS compliant to Features
section
Updated Surface Mount Solder Reflow Temperature information
Removed leaded part numbers
Applied new formatting
Mar 2006
A
Applied new document format
Released document under letter revision system
Updated Spec number from S71161 to DS25085
Oct 2011
©2011 Silicon Storage Technology, Inc. DS25085A 10/11
45
8 Mbit Firmware Hub
SST49LF008A
Data Sheet
A
Microchip Technology Company
©
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:978-1-61341-713-3

SST49LF008A-33-4C-NHE

Mfr. #:
Manufacturer:
Microchip Technology
Description:
NOR Flash 8M (1Mx8) 33MHz Commercial Temp
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union