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參數資料
| 型號： | STK17TA8-W25 |
| 元件分類： | 時鐘/數據恢復及定時提取 |
| 英文描述： | REAL TIME CLOCK, PDIP40 |
| 封裝： | 0.600 INCH, 0.100 INCH PITCH, PLASTIC, DIP-40 |
| 文件頁數： | 18/25頁 |
| 文件大?。?/td> | 285K |
| 代理商： | STK17TA8-W25 |
STK17TA8
April 2005
Document Control #ML0025 rev 1.1
25
Document Revision History
Revision
Date
Summary
0.0
February 2003
Publish new datasheet
0.1
March 2003
Remove 525 mil SOIC, Add 48 Pin SSOP and 40 Pin DIP packages; Modified Block
Diagram in AutoStore description section
0.2
June 2003
Modify 600 mil DIP pin-out (switch pins 32 and 33), Update Power-up Recall specs,
Update Software Controlled Store/Recall Cycle, Added Hardware Store Description,
Modified Mode Selection Table, Updated VSWITCH, Updated tSTORE, Modify IBAK and VBAK
0.3
February 2004
Change part number from STK17CA8 to STK17TA8; Add lead-free finish option
1.0
December 2004
Parameter
Old Value
New Value
Notes
Vcap Min
10F
17 F
tVCCRISE
NA
150 s
New Spec
ICC1 Max Com.
35 mA
50 mA
@ 45ns access
ICC1 Max Com.
40 mA
55 mA
@ 35ns access
ICC1 Max Com.
50 mA
65 mA
@ 25ns access
ICC1 Max Ind.
35 mA
55 mA
@ 45ns access
ICC1 Max Ind.
45 mA
60 mA
@ 35ns access
ICC1 Max Ind.
55 mA
70 mA
@ 25ns access
ICC2 Max
1.5 mA
3.0 mA
Com. & Ind.
ICC4 Max
0.5 mA
3 mA
Com & Ind.
tHRECALL
5 ms
20 ms
tSTORE
10 ms
12.5 ms
tRECALL
20 s
40 s
tGLQV
10 ns
12 ns
@ 25 ns access
1.1
April 2005
Changed RTC register unused bits “X” to require zero “0” value when writing values.
SIMTEK STK17TA8 Data Sheet, April 2005
Copyright 2005, Simtek Corporation. All rights reserved.
This datasheet may only be printed for the express use of Simtek Customers. No part of this datasheet may be reproduced in any other form
or means without 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
constitutes a license, grant or transfer of any rights to any Simtek patent, copyright, trademark or other proprietary right.
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