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TEXAS INSTRUMENTS CD74AC14 Manual

1. MEME CD74AC14 HEX SCHMITT TRIGGER INVERTER SCHS228B SEPTEMBER 1998 REVISED MARCH 2004 AC Types Feature 1 5 V to 5 5 V Operation E OR M PACKAGE and Balanced Noise Immunity at 30 of the TOP VIEW Supply Voltage Speed of Bipolar F AS and S With Significantly Reduced Power Consumption Greater Noise Immunity Than Standard Inverters Operates With Much Slower Than Standard Input Rise and Fall Slew Rates Balanced Propagation Delays 24 mA Output Drive Current Fanout to 15 F Devices SCR Latchup Resistant CMOS Process and Circuit Design Exceeds 2 kV ESD Protection Per MIL STD 883 Method 3015 description ordering information The CD74AC14 contains six independent inverters This device performs the Boolean function Y A Each circuit functions as an independent inverter but because of the Schmitt action the inverters have different input threshold levels for positive going and negative going VT signals ORDERING INFORMATION ORDERABLE TOP SIDE PDIP E CD74AC14E CD74AC14E 55 C to 125 C CD74AC14M SOIC M AC14M Tape and reel CD74AC14M96 t Package drawings standard packing quantities thermal data symbolization and PCB design guidelines are available at www ti com sc package FUNCTION TABLE each inverter INPUT OUTPUT A Y H L H logic diagram each inverter positive logic A c Y Please be aware that an
2. trec Vcc CLK 50 Vcc E ov VOLTAGE WAVEFORMS VOLTAGE WAVEFORMS RECOVERY TIME SETUP AND HOLD AND INPUT RISE AND FALL TIMES Vcc Vi Input 50 Vcc 50 Vcc Out cc put o ov Control 50 50 Vec T le tPLH gt gt tpz_ gt gt 4 1 2 In Phase Output Output Waveform 1 cc Siat2xVcc gt et 4 1 see Note B M tPHL gt 4 tpzH k 4 tpHz Out of Phase 5096 Vec 50 90 W NE VOH Output 10 10 VoL SIA GND 50 Vec 80 Vcc ou Mt see Note B 0 V VOLTAGE WAVEFORMS VOLTAGE WAVEFORMS PROPAGATION DELAY AND OUTPUT TRANSITION TIMES NOTES A CL includes probe and test fixture capacitance OUTPUT ENABLE AND DISABLE TIMES Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control All input pulses are supplied by generators having the following characteristics PRR x 1 MHz Zo 50 tr ns tf ns Phase relationships between waveforms are arbitrary For clock inputs fmax is measured with the input duty cycle at 50 The outputs are measured one at a time with one input transition per measurement tPLH and tphL are the same as tpg tpz and tpzH are the same as ten tpi z and tppz are the same as tqis rommo Figure 1 Load Circuit and Voltage
3. 0 050 1 27 0 020 0 51 0 012 0 31 4 0 010 0 25 L 0 069 1 75 Max 7 0 004 0 10 Gauge Plane Seating Plane 0 010 0 25 4040047 3 F 07 2004 NOTES All linear dimensions are in inches millimeters This drawing is subject to change without notice Body dimensions do not include mold flash or protrusion not to exceed 0 006 0 15 Falls within JEDEC MS 012 variation AB 35 TEXAS INSTRUMENTS www ti com IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries TI reserve the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products are sold subject to Tl s terms and conditions of sale supplied at the time of order acknowledgment TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with Tl s standard warranty Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty Except where mandated by government requirements testing of all parameters of each product is not necessarily performed TI assumes no
4. please check http Awww ti com productcontent for the latest availability information and additional product content details TBD The Pb Free Green conversion plan has not been defined Pb Free RoHS TI s terms Lead Free or Pb Free mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances including the requirement that lead not exceed 0 196 by weight in homogeneous materials Where designed to be soldered at high temperatures TI Pb Free products are suitable for use in specified lead free processes Green RoHS amp no Sb Br TI defines Green to mean Pb Free RoHS compatible and free of Bromine Br and Antimony Sb based flame retardants Br or Sb do not exceed 0 196 by weight in homogeneous material 3 MSL Peak Temp The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications and peak solder temperature Important Information and Disclaimer The information provided on this page represents TI s knowledge and belief as of the date that it is provided TI bases its knowledge and belief on information provided by third parties and makes no representation or warranty as to the accuracy of such information Efforts are underway to better integrate information from third parties has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on inc
5. Waveforms 35 TEXAS INSTRUMENTS POST OFFICE BOX 655303 DALLAS TEXAS 75265 Texas PACKAGE OPTION ADDENDUM INSTRUMENTS www ti com 17 Oct 2005 PACKAGING INFORMATION Orderable Device Status Package Package Pins Package Eco Plan Lead Ball Finish MSL Peak Temp Type Drawing Qty CD74AC14E ACTIVE PDIP N 14 25 Pb Free CU NIPDAU Level NC NC NC RoHS CD74AC14EE4 ACTIVE PDIP N 14 25 Pb Free CU NIPDAU Level NC NC NC RoHS CD74AC14M ACTIVE SOIC D 14 50 Green RoHS amp CU NIPDAU Level 1 260C UNLIM no Sb Br CD74AC14M96 ACTIVE SOIC D 14 2500 Green RoHS amp NIPDAU Level 1 260C UNLIM no Sb Br CD74AC14M96E4 ACTIVE SOIC D 14 2500 Green RoHS amp NIPDAU Level 1 260C UNLIM no Sb Br CD74AC14ME4 ACTIVE SOIC D 14 50 Green RoHS amp CU NIPDAU Level 1 260C UNLIM no Sb Br The marketing status values are defined as follows ACTIVE Product device recommended for new designs LIFEBUY TI has announced that the device will be discontinued and a lifetime buy period is in effect NRND Not recommended for new designs Device is in production to support existing customers but TI does not recommend using this part in a new design PREVIEW Device has been announced but is not in production Samples may or may not be available OBSOLETE TI has discontinued the production of the device 2 Eco Plan The planned eco friendly classification Pb Free RoHS or Green RoHS amp no Sb Br
6. _ ssv se sv oso loassa T pa dv CE 4p eL el t Test one output at a time not exceeding 1 second duration Measurement is made by forcing indicated current and measuring voltage to minimize power dissipation Test verifies a minimum 50 Q transmission line drive capability at 85 C and 75 Q transmission line drive capability at 125 C switching characteristics over recommended operating free air temperature range Vcc 5 V 0 5 V 50 pF unless otherwise noted see Figure 1 zm 55 TO _40 TO MM Amm PARAMETER INPUT OUTPUT 26 105 27 95 operating characteristics Vcc 5 V TA 25 PARAMETER UNIT Cpd Power dissipation capacitance 435 TEXAS INSTRUMENTS POST OFFICE BOX 655303 DALLAS TEXAS 75265 3 CD74AC14 HEX SCHMITT TRIGGER INVERTER SCHS228B SEPTEMBER 1998 REVISED MARCH 2004 PARAMETER MEASUREMENT INFORMATION O 2xVcc S1 From Output R1 500 at O Open tPLH tPHL Under Test GND tPLZ tPzL tPHZ tPZH CL 50pF R2 500 at see Note A tw t Vcc When Vcc 1 5 V RT R22 1 Input 50 Vee 50 Voc LOAD CIRCUIT ov VOLTAGE WAVEFORMS PULSE DURATION Vcc Reference Vcc 50 V CLR 50 Vcc input O Xm X 0v Input ov M tsu i th gt
7. implied warranties for the associated product or service and is an unfair and deceptive business practice is not responsible or liable for any such statements Following are URLs where you can obtain information on other Texas Instruments products and application solutions Products Applications Amplifiers amplifier ti com Audio www ti com audio Data Converters dataconverter ti com Automotive www ti com automotive DSP dsp ti com Broadband www ti com broadband Interface interface ti com Digital Control www ti com digitalcontrol Logic logic ti com Military www ti com military Power Mgmt power ti com Optical Networking www ti com opticalnetwork Microcontrollers microcontroller ti com Security www ti com security Telephony www ti com telephony Video amp Imaging www ti com video Wireless www ti com wireless Mailing Address Texas Instruments Post Office Box 655303 Dallas Texas 75265 Copyright 2005 Texas Instruments Incorporated
8. important notice concerning availability standard warranty and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet PRODUCTION DATA information is current as of publication date Products conform to specifications per the terms of Texas Instruments Jj standard warranty Production processing does not necessarily include testing of all parameters EXAS POST OFFICE BOX 655303 DALLAS TEXAS 75265 1 Copyright 2004 Texas Instruments Incorporated CD74AC14 HEX SCHMITT TRIGGER INVERTER SCHS228B SEPTEMBER 1998 REVISED MARCH 2004 absolute maximum ratings over operating free air temperature range unless otherwise noted t Supply voltage range doa dee eh haer ex eh da e e d ac 0 5Vto6V Input clamp current lik Vj lt 0 or Vj gt Voc see Note 1 20 mA Output clamp current lox Vo lt 0 or Vo gt see Note 1 50 mA Continuous output current lo 0 III 50 mA Continuous current through or GND 1 Ie 100 mA Package thermal impedance see Note 2 E package 80 C W Mipackage eth 86 C W Storage temperature range esso sundusrs ort iss asa 65 C to 150 C T Stresses beyond those listed under abso
9. liability for applications assistance or customer product design Customers are responsible for their products and applications using components To minimize the risks associated with customer products and applications customers should provide adequate design and operating safeguards TI does not warrant or represent that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in which TI products or services are used Information published by TI regarding third party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties conditions limitations and notices Reproduction of this information with alteration is an unfair and deceptive business practice TI is not responsible or liable for such altered documentation Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any
10. lute maximum ratings may cause permanent damage to the device These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied Exposure to absolute maximum rated conditions for extended periods may affect device reliability NOTES 1 The input and output voltage ratings may be exceeded if the input and output current ratings are observed 2 The package thermal impedance is calculated in accordance with JESD 51 7 55 C to 40 C to 125 C 85 C UNIT Voc Supply voltage 15 55 15 55 15 55 v recommended operating conditions see Note 3 NOTE 3 All unused inputs of the device must be held at Vcc or GND to ensure proper device operation Refer to the TI application report Implications of Slow or Floating CMOS Inputs literature number SCBAO004 kiz TEXAS INSTRUMENTS 2 POST OFFICE BOX 655303 DALLAS TEXAS 75265 CD74AC14 HEX SCHMITT TRIGGER INVERTER SCHS228B SEPTEMBER 1998 REVISED MARCH 2004 electrical characteristics over recommended operating free air temperature range unless otherwise noted 55 C to 40 C to TA 25 C TEST CONDITIONS Vcc 125 C an VT Positive going 5V 2 6 3 4 2 6 3 4 2 6 3 4 V threshold VT Negative going 5V 1 6 2 4 1 6 2 4 1 6 2 4 threshold AVT Hysteresis 5V 0 5 0 5 0 5 VT VTJ De wow pu Fasv o fuscia p sv pue _
11. oming materials and chemicals and TI suppliers consider certain information to be proprietary and thus CAS numbers and other limited information may not be available for release In no event shall TI s liability arising out of such information exceed the total purchase price of the TI part s at issue in this document sold by TI to Customer on an annual basis Addendum Page 1 MECHANICAL DATA N R PDIP T PLASTIC DUAL IN LINE PACKAGE 16 PINS SHOWN PINS DIM A MAX A MIN MS 001 VARIATION 0 020 MIN 0 015 0 38 00 5 08 Cau x ge Plane l Seating Plane 125 3 18 MIN plle 0 010 0 25 NOM d 0 430 10 92 MAX D MAX 7 0 51 0 2 t 0 38 0 010 0 25 Gi 14 18 Pin Only 20 Pin vendor option A 4040049 E 12 2002 NOTES All linear dimensions are in inches millimeters This drawing is subject to change without notice Falls within MS 001 except 18 and 20 pin minimum body length Dim The 20 pin end lead shoulder width is a vendor option either half or full width bp o gt 35 TEXAS INSTRUMENTS www ti com MECHANICAL DATA D R PDSO G14 PLASTIC SMALL OUTLINE PACKAGE 1 Index Area

TEXAS INSTRUMENTS CD74AC14 Manual

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