Cautions Keep safety first your circuit designs! Renesas Technolo

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Cautions Keep safety first your circuit designs! Renesas Technolo

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Cautions
Keep safety first your circuit designs! Renesas Technology Corporation puts maximum effort into making semiconductor products better more reliable, there always possibility that trouble occur with them. Trouble with semiconductors lead personal injury, fire property damage. Remember give consideration safety when making your circuit designs, with appropriate measures such placement substitutive, auxiliary circuits, (ii) nonflammable material (iii) prevention against malfunction mishap. Notes regarding these materials These materials intended reference assist customers selection Renesas Technology Corporation product best suited customer's application; they convey license under intellectual property rights, other rights, belonging Renesas Technology Corporation third party. Renesas Technology Corporation assumes responsibility damage, infringement third-party's rights, originating product data, diagrams, charts, programs, algorithms, circuit application examples contained these materials. information contained these materials, including product data, diagrams, charts, programs algorithms represents information products time publication these materials, subject change Renesas Technology Corporation without notice product improvements other reasons. therefore recommended that customers contact Renesas Technology Corporation authorized Renesas Technology Corporation product distributor latest product information before purchasing product listed herein. information described here contain technical inaccuracies typographical errors. Renesas Technology Corporation assumes responsibility damage, liability, other loss rising from these inaccuracies errors. Please also attention information published Renesas Technology Corporation various means, including Renesas Technology Corporation Semiconductor home page (http://www.renesas.com). When using information contained these materials, including product data, diagrams, charts, programs, algorithms, please sure evaluate information total system before making final decision applicability information products. Renesas Technology Corporation assumes responsibility damage, liability other loss resulting from information contained herein. Renesas Technology Corporation semiconductors designed manufactured device system that used under circumstances which human life potentially stake. Please contact Renesas Technology Corporation authorized Renesas Technology Corporation product distributor when considering product contained herein specific purposes, such apparatus systems transportation, vehicular, medical, aerospace, nuclear, undersea repeater use. prior written approval Renesas Technology Corporation necessary reprint reproduce whole part these materials. these products technologies subject Japanese export control restrictions, they must exported under license from Japanese government cannot imported into country other than approved destination. diversion reexport contrary export control laws regulations Japan and/or country destination prohibited. Please contact Renesas Technology Corporation further details these materials products contained therein.
HD74LVCR2245A
Octal Bidirectional Transceivers with 3-state Outputs
ADE-205-235B 3rd. Edition January 2001 Description
HD74LVCR2245A eight buffers with three state outputs package. When high, data flows from inputs outputs, when low, data flows from inputs outputs. separated making enable input (OE) high level. outputs, which designed sink include equivalent resistors reduce overshoot undreshoot. voltage high speed operation suitable battery drive product (note type personal computer) power consumption extends life battery long time operation.
Features
1.65 inputs (Max) (@VCC inputs outputs (Max) (@VCC output state) Typical ground bounce (@VCC 25°C) Typical undershoot (@VCC 25°C) High output current (@VCC outputs have equivalent series resistors, external resistors required
HD74LVCR2245A
Function Table
Inputs High level level Immaterial High impedance data data Operation
Arrangement
(Top view)
Rev.2, Jan. 2001, page
HD74LVCR2245A
Absolute Maximum Ratings
Item Supply voltage Input voltage Output voltage Symbol IGND Tstg Ratings -0.5 -0.5 -0.5 -0.5 VCC+0.5 Input diode current Output diode current Output current VCC, current Storage temperature ±100 Unit Output Output Conditions
Note: absolute maximum ratings values which must individually exceeded, furthermore which realized same time.
Recommended Operating Conditions
Item Supply voltage Symbol Ratings 1.65 Input voltage Output voltage Output current Input rise fall time Operating temperature Output Output 1.65 1.65 Unit Conditions operation Data retention only
Rev.2, Jan. 2001, page
HD74LVCR2245A
Logic Diagram
seven other channels
Rev.2, Jan. 2001, page
HD74LVCR2245A
Electrical Characteristics 85°C)
Item Input voltage Symbol
Unit Test Conditions
1.65 1.95
1.65 1.95
Output voltage
0.45 0.55 VOUT input (VCC-0.6)V, other inputs VOUT
1.65 VCC-0.2 1.65
-100
1.65 1.65
Input current state output current Output leak current Quiescent supply current
IOFF
1.65
1.65 1.65
Input capacitance Input output capacitance Note:
This applies disabled state only.
Rev.2, Jan. 2001, page
HD74LVCR2245A
Switching Characteristics 85°C)
Item Propagation delay time Symbol tPLH tPHL 15.0 18.0 11.0 16.0 10.0 Unit FROM (Input) (Output)
1.8±0.15 2.5±0.2
3.3±0.3 5.0±0.5 Output enable time 1.8±0.15 2.5±0.2
3.3±0.3 5.0±0.5 Output disable time 1.8±0.15 2.5±0.2
3.3±0.3 5.0±0.5 Between output skew
tOSLH tOSHL
1.8±0.15 2.5±0.2
3.3±0.3 5.0±0.5 Note This parameter characterized tested. tOSLH |tPLHm-tPLHn|, tOSHL |tPHLm-tPHLn|
Rev.2, Jan. 2001, page
HD74LVCR2245A
Test Circuit (VCC 1.8±0.15 2.5±0.2
Function Table
Input Pulse generator Zout
Output 1.8±0.15 2.5±0.2
Scope
OPEN
Symbol
OPEN
Note: includes probe capacitance.
Rev.2, Jan. 2001, page
HD74LVCR2245A
(VCC 3.3±0.3 5.0±0.5
Function Table
Input Pulse generator Zout
Output
Scope
OPEN
under table
Symbol Note: includes probe capacitance.
Vcc=2.7V, 3.3±0.3V Vcc=5.0±0.5V
OPEN
OPEN
Rev.2, Jan. 2001, page
HD74LVCR2245A
(VCC 1.8±0.15 2.5±0.2
Waveforms
Input
phase output
Waveforms
Waveform 0.15 0.15
Waveform
Notes: Input waveform MHz, duty cycle 50%, Waveform shows input conditions such that output level when enabled output control. Waveform shows input conditions such that output level when enabled output control.
Rev.2, Jan. 2001, page
HD74LVCR2245A
(VCC 3.3±0.3 5.0±0.5
Waveforms
Input Vref Vref
phase output Vref Vref
Waveforms
Vref Vref VOH1 Waveform Vref VOL1 TEST Vref VOH1 VOL1
Vcc=2.7V 3.3±0.3V Vcc=5.0±0.5V
Waveform
Vref
50%VCC
Notes: Input waveform MHz, duty cycle 50%, Waveform shows input conditions such that output level when enabled output control. Waveform shows input conditions such that output level when enabled output control.
Rev.2, Jan. 2001, page
HD74LVCR2245A
Package Dimensions
July, 2001
12.6
Unit:
2.20
*0.20 0.05
0.20 7.80 0.30
0.80
1.15
1.27
*0.40 0.06
0.10 0.10
0.70 0.20
0.15
0.12
plating
Hitachi Code JEDEC JEITA Mass (reference value)
FP-20DAV Conforms 0.31
July, 2001
Unit:
6.50 6.80
4.40
0.65 6.40 0.20 0.65
*0.17 0.05 0.15 0.04
*0.22+0.08 -0.07 0.20 0.06
0.13
1.10
0.10
0.07 +0.03 -0.04
0.50 0.10
*Dimension including plating thickness Base material dimension
Hitachi Code JEDEC JEITA Mass (reference value)
TTP-20DA 0.07
Rev.2, Jan. 2001, page
HD74LVCR2245A
Disclaimer
Hitachi neither warrants grants licenses rights Hitachi's third party's patent, copyright, trademark, other intellectual property rights information contained this document. Hitachi bears responsibility problems that arise with third party's rights, including intellectual property rights, connection with information contained this document. Products product specifications subject change without notice. Confirm that have received latest product standards specifications before final design, purchase use. Hitachi makes every attempt ensure that products high quality reliability. However, contact Hitachi's sales office before using product application that demands especially high quality reliability where failure malfunction directly threaten human life cause risk bodily injury, such aerospace, aeronautics, nuclear power, combustion control, transportation, traffic, safety equipment medical equipment life support. Design your application that product used within ranges guaranteed Hitachi particularly maximum rating, operating supply voltage range, heat radiation characteristics, installation conditions other characteristics. Hitachi bears responsibility failure damage when used beyond guaranteed ranges. Even within guaranteed ranges, consider normally foreseeable failure rates failure modes semiconductor devices employ systemic measures such failsafes, that equipment incorporating Hitachi product does cause bodily injury, fire other consequential damage operation Hitachi product. This product designed radiation resistant. permitted reproduce duplicate, form, whole part this document without written approval from Hitachi. Contact Hitachi's sales office questions regarding this document Hitachi semiconductor products.
Sales Offices
Hitachi, Ltd.
Semiconductor Integrated Circuits. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Tel: Tokyo (03) 3270-2111 Fax: (03) 3270-5109
NorthAmerica Europe Asia Japan
http://sicapac.hitachi-asia.com
Hitachi Asia Ltd. Hitachi Tower Collyer Quay #20-00, Singapore 049318 <65>-538-6533/538-8577 <65>-538-6933/538-3877 http://www.hitachi.com.sg Hitachi Asia Ltd. (Taipei Branch Office) 4/F, 167, North Road, Hung-Kuo Building, Taipei (105), Taiwan <886>-(2)-2718-3666 <886>-(2)-2718-8180 Telex 23222 HAS-TP http://www.hitachi.com.tw Hitachi Asia (Hong Kong) Ltd. Group (Electronic Components) 7/F., North Tower, World Finance Centre, Harbour City, Canton Road Tsim Tsui, Kowloon, Hong Kong <852>-(2)-735-9218 <852>-(2)-730-0281 http://www.hitachi.com.hk
further information write
Hitachi Semiconductor (America) Inc. East Tasman Drive, Jose,CA 95134 Tel: (408) 433-1990 Fax: <1>(408) 433-0223 Hitachi Europe GmbH Electronic Components Group Dornacher D-85622 Feldkirchen, Munich Germany Tel: <49> (89) 9180-0 Fax: <49> (89) Hitachi Europe Ltd. Electronic Components Group. Whitebrook Park Lower Cookham Road Maidenhead Berkshire 8YA, United Kingdom Tel: <44> (1628) 585000 Fax: <44> (1628) 585160
Copyright Hitachi, Ltd., 2001. rights reserved. Printed Japan.
Colophon
Rev.2, Jan. 2001, page

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