Data Sheet
FlashFlex51 MCU
SST89E52RD2/RD / SST89E54RD2/RD / SST89E58RD2/RD
SST89V52RD2/RD / SST89V54RD2/RD / SST89V58RD2/RD
81
©2006 Silicon Storage Technology, Inc. S71255-05-000 5/06
TABLE 16-1: Revision History
Number Description Date
00
• Initial Release
Mar 2004
01
• Changed MPNs of SST89E/V5xRD2 PDIP devices to SST89E/V5xRD
• Removed SST89E/V516RD2 devices and associated MPNs
• Removed all industrial temperature PDIP devices and associated MPNs
• Clarified Surface Mount Temperatures in “Absolute Maximum Stress Ratings” on
page 63
• Changes in Tables 14-6 and 14-7:
– Removed the minimum V
DD
=2V for I
DD
Power-down (also Figure 14-13)
– Removed the 12 MHz values for I
DD
Sep 2004
02
• Corrected MPN breakdown definition for “2” to read “Port 4 present”
• Corrected the SPI control Register definition for CPHA on page 29
• Added SST89E/V5xRD industrial temperature PDIP devices and associated MPNs
• Added RoHS compliance information on page 1 and in the “Product Ordering Infor-
mation” on page 76
• Corrected the solder temperature profile under “Absolute Maximum Stress Rat-
ings” on page 63
• Removed references to External Host Mode programming
Mar 2005
03
• Made changes to add WQFN package
Mar 2006
04
• Revised Figure 3-1 on page 11. Changed 7HHH to 1HHH.
Apr 2006
05
• Revised Figure 3-1 on page 11. Changed 8000H to 2000H.
• Changed document status from Preliminary Specification to Data Sheet.
May 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