STK14C88-3NF35ITR Просмотр технического описания (PDF) - Simtek Corporation
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STK14C88-3NF35ITR Datasheet PDF : 18 Pages
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STK14C88-3
Document Revision History
Revision
0.0
0.1
0.2
0.3
0.4
Date
January 2003
February 2003
September 2003
November 2003
January 2006
Summary
Added 35 nsec device; added HSB operation; current limiting resistor added to Vcc for
extreme power-off slew rate
Added 48 SSOP package
Added lead-free lead finish
Modified pin assignments on 48 SSOP package
Removed 48 pin SSOP package.
Removed 55 ns product offering.
Added previously unspecified NVC and DATAR specifications to DC Characteristics.
0.5
March 2006
Removed Leaded Lead Finish
0.6
February 2007 Add Tape Reel Ordering Options
Add Product Ordering Code Listing
Add Package Drawings
Reformat Entire Document
0.7
July 2007
extend definition of tHZ (#7)
update fig. SRAM READ CYCLE #2, SRAM WRITE CYCLE #1, Note r, Note u and Note v to
clarify product usage
2.0
February 2008 Page 1: in the block diagram and elsewhere in the document, removed the “x” from Vccx.
Page 3: added thermal characteristics.
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-
tion
for
tELQX;
changed
Symbol
#2
to
t
ELEH
for
Read
Cycle
Time;
updated
SRAM
Read
Cycle
#2 timing diagram; and changed title to add G controlled.
Page 7: 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: under HSB Operation, revised first paragraph to read “The HSB pin has a very
resistive pullup...”
Page 12: added best practices section.
Page 15: added access times column to the Ordering codes.
SIMTEK STK14C88-3 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 MER-
CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE regarding this information, the product or its use. Nothing herein constitutes a
license, grant or transfer of any rights to any Simtek patent, copyright, trademark, or other proprietary right.
Document Control #ML0015 Rev 2.0
18
Feb, 2008
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