Specification subject to Change without notice, AS IS and for reference only. For purchasing, please contact sales
representatives.
IT7001M/IT7001N
Programmable 8-Bit Binary Counter with
Synchronous Preset Enable
Preliminary Specification V0.2
Copyright
2000 ITE, Inc.
This is Preliminary document release. All specifications are subject to change without notice.
The material contained in this document supersedes all previous documentation issued for the related products
included herein. Please contact ITE, Inc. for the latest document(s).
All sales are subject to ITE' s Standard Terms and Conditions, a copy of which is included in the back of this
document.
ITE, IT7001M/IT7001N is a trademark of ITE, Inc.
All other trademarks are claimed by their respective owners.
All specifications are subject to change without notice.
Additional copies of this manual or other ITE literature may be obtained from:
ITE (USA) Inc.
Phone:
(408) 530-8860
Marketing Department
Fax:
(408) 530-8861
1235 Midas Way
Sunnyvale, CA 94086
U.S.A.
ITE (USA) Inc.
Phone:
(512) 388-7880
Eastern U.S.A. Sales Office
Fax:
(512) 388-3108
896 Summit St., #105
Round Rock, TX 78664
U.S.A.
ITE, Inc.
Phone:
(02) 2657-9896
Marketing Department
Fax:
(02) 2657-8561, 2657-8576
7F, No. 435, Nei Hu District, Jui Kuang Rd.,
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If you have any marketing or sales questions, please contact:
Lawrence Liu, at ITE Taiwan: E-mail: lawrence.liu@ite.com.tw, Tel: 886-2-26579896 X6071,
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David Lin, at ITE U.S.A: E-mail: david.lin@iteusa.com, Tel: (408) 530-8860 X238,
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IT7001M/IT7001N V0.2
www.iteusa.com
1
Revision History
Revision History
Section
Revision
Page No.
-
l
To avoid the custom misunderstanding of CLR and PR signal in the IT7001
specification, CLR and PR signals were replaced by CLR_N and PR_N
respectively.
-
-
l
Sections 6, 7, 8 in the previous version were removed.
-
-
l
The section arrangement was adjusted as follows:
Section 9 was changed to section 6.
Section 10 was changed to section 7.
Section 11 was changed to section 9.
Section 12 was changed to section 10.
-
1
l
Section 1 Features was revised.
1
7
l
Figure 7-1. Timing Diagram When Jn is fixed was revised.
13
8
l
Section 8 Electrical Characteristics was revised.
15
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IT7001M/IT7001N V0.2
www.iteusa.com
i
Contents
CONTENTS
1. Features ...................................................................................................................................................1
2. General Description..................................................................................................................................3
3. Block Diagram ..........................................................................................................................................5
4. Pin Configuration ......................................................................................................................................7
5. IT7001M/IT7001N Pin Description ............................................................................................................9
6. Example of Application Circuit ................................................................................................................ 11
7. Timing Chart: Example of AC Signal Generator ...................................................................................... 13
8. DC Characteristics.................................................................................................................................. 15
9. Package Information............................................................................................................................... 17
10. Ordering Information............................................................................................................................... 19
Tables
Table 5-1. Function Table of CLR_N, PR_N and SPE_N Pins ........................................................................9
Figures
Figure 6-1. Example of Application Circuit .................................................................................................... 11
Figure 7-1. Timing Diagram When Jn is fixed ............................................................................................... 13
Figure 7-2. Timing Diagram When Jn is changed ......................................................................................... 14
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