STK14C88
Document Revision History
Revision
Date
Summary
0.0
December 2002
Removed 20 nsec device; Combined commercial, industrial and military; current limit resistor
added for extreme power-off slew rate.
0.1
0.2
0.3
September 2003
March 2003
Added lead-free lead finish
Removed Commercial/Industrial Leaded Lead Finish, Removed “W” DIP package
February 2007
Add Tape Reel Ordering Options
Add Product Ordering Code Listing
Add Package Drawings
Reformat Entire Document
0.4
2.0
July 2007
extend definition of t (#7)
HZ
update fig. SRAM READ CYCLE #2, SRAM WRITE CYCLE #1, Note r, Note u and Note v to
clarify product usage
February 2008
In the block diagramand elsewhere in the document, removed the “x” from V
.
ccx
Page 4: in Note g below the SRAM Read Cycles #1 and #2 table, revised note g by deleting
“and low during SRAM WRITE cycles; in SRAM Read Cycles #1 & #2 table, revised descrip-
t
tion for t
and changed Symbol #2 to
for Read Cycle Time; updated SRAM Read
ELEH
ELQX
Cycle #2 timing diagram and changed title to add G controlled.
Page 6: in Hardware Store Cycle table, removed footnote i for notes 22 and 23.
Page 8: in Software Store/Recall Mode Selection table, added footnote n to both rows.
Page 11: added best practices section. Under HSB Operation, revised first paragraph to
read “The HSB pin has a very resistive pullup...”
Page 15: added access times column to the Ordering codes; removed STK14C88-L45I row
from the Ordering Information page.
SIMTEK STK14C88 Datasheet, February 2008
Copyright 2008, Simtek Corporation. All rights reserved.
This datasheet may only be printed for the expressed use of Simtek Customers. No part of the datasheet may be reproduced in any other
form or means without the express written permission from Simtek Corporation. The information contained in this publication is believed to be
accurate, but changes may be made without notice. Simtek does not assume responsibility for, or grant or imply any warranty, including
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE regarding this information, the product or its use. Nothing herein consti-
tutes a license, grant or transfer of any rights to any Simtek patent, copyright, trademark, or other proprietary right.
Rev 2.0
Document Control #ML0014
Feb, 2008
19