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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.
HD151012
8-bit Binary Programmable Counter with Synchronous Preset Enable
ADE-205-132 Preliminary 1st. Edition Mar. 1996 Description
HD151012 8-bit binary down counter D-type Flip Flop. counter counts synchronous preset (SPE) input preset data. When count value next clock pulse presets data invert output. D-type Flip Flop takes counter output clock pulse, whose data transferred output rise edge. applied generate signal type liquid crystal general-use divider.
Features
High speed operation (CLK (typ) High output current Fanout Loads Wide operating voltage supply current 25°C) (Static) (max)
HD151012
Function Table
Control Inputs Mode Generally count Synchronous preset Initialize output Initialize output Operation Description Down count rise edge clock (CLK) Down count fall edge clock (CLK) data preset rise clock (CLK), fall clock (CLK) Initialize Initialize
Notes: Synchronous preset (SPE) input down counts. When count value next clock pulse presets data invert output. inputs initialize output state. High level level Immaterial Irrespective condition
Arrangement
(Top view)
HD151012
Description
Name Input pins CLK, Output pins Description Count data input option Clock inputs Preset input data Preset input D-type Flip Flop (Initialize output) Clear input D-type Flip Flop (Initialize output) Output D-type Flip Flop Rise edge trigger Fall edge trigger
Absolute Maximum Ratings
Item Supply voltage Input output voltage VCC, current Output current Power dissipation Storage temperature Input diode current Output diode current Symbol VIN/V IGND Tstg Ratings -0.5 -0.5 +0.5 Unit
Notes: absolute maximum ratings values which must individually exceeded, furthermore, which realized same time. voltage values except differential input voltage with respect network ground terminal.
HD151012
Recommended Operating Conditions
Item Supply voltage Input/output voltage Operating temperature Input rise/fall time*
Symbol VIN/ Topr
1000
Unit
Note:
This item guarantees maximum limit when input switches.
Logic Diagram
8-bit binary counter
HD151012
Electrical Characteristics
25°C Item High level input voltage Symbol level input voltage High level output voltage level output voltage Input capacitance Supply current 3.15 3.15 4.18 5.68 4.31 5.80 0.17 0.18 1.35 1.35 0.26 0.26 ±0.1 85°C 3.15 3.15 4.13 5.63 1.35 1.35 0.33 0.33 ±1.0 40.0 -5.2 CLK, Unit Test Conditions CLK,
HD151012
Switching Characteristics
SymItem Maximum clock frequency Output rise/fall time Propagation delay time Pulse width (CLK, CLK, CLR) Setup time CLK, CLK) (SPE, CLK, CLK) Hold time CLK, CLK) (SPE, CLK, CLK) Input capacitance Power dissipation capacitance* Note: 25°C 85°C Unit Test Conditions
equivalent capacitance inside calculated from operating current without load (see test circuit). average operating current without load calculated according expression below. (opr)
HD151012
Test Circuit
Input Pulse generator Function Table Zout Input Pulse generator Zout
Output
Note:
includes probe capacitance.
Waveforms
HD151012
Waveforms
Output
Internal delay
Waveforms
Output
Internal delay
Note:
output internal signal
HD151012
Waveforms
Output
Internal delay
Waveforms
Output
Internal delay
Note:
output internal signal
HD151012
Waveforms
HD151012
Timing Chart
(CO=SPE) (Initialize CLR) (Initialize Count
HD151012
Example Application Circuit
Signal Generator Type Liquid Crystal Panel
Initialize counter:
Note:
When initializing output D-F/F apply
HD151012
Timing Chart
Example Signal Generator
(CO=SPE) Count
HD151012
Package Dimensions
Unit
TTP-16DA 5.20 4.50 4.40 0.20 0.10 0.65 0.10 6.40 0.20
0.10
0.17 0.05
1.10
0.03 0.1Max
0.50 0.10
HD151012
Package Dimensions
Unit:
5.00 5.30 4.40
0.08 *0.22 0.07
0.65 6.40 0.20 0.50 0.10
0.20 0.06
0.13 0.65
*0.17 0.05 0.15 0.04
1.10
0.10
0.07 +0.03 -0.04
*Dimension including plating thickness Base material dimension
Hitachi Code JEDEC EIAJ Mass (reference value)
TTP-16DA 0.05
HD151012
Cautions
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.
Hitachi, Ltd.
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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 Strae 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., 2000. rights reserved. Printed Japan.
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