HC688 HCT68 CD54HC688 CD74HC688 CD54HCT688 CD74HCT688 SCHS196C HCT688 - Datasheet Archive

 

(CD74 HC688 , CD74 HCT68 8) /Subject (High Speed CMOS CD54HC688, CD74HC688, CD54HCT688, CD74HCT688 Data sheet acquired from

 

[ /Title (CD74 HC688 HC688 , CD74 HCT68 HCT68 8) /Subject (High Speed CMOS CD54HC688 CD54HC688, CD74HC688 CD74HC688, CD54HCT688 CD54HCT688, CD74HCT688 CD74HCT688 Data sheet acquired from Harris Semiconductor SCHS196C SCHS196C High-Speed CMOS Logic 8-Bit Magnitude Comparator September 1997 - Revised August 2003 Features Description · Cascadable The 'HC688 HC688 and 'HCT688 HCT688 are 8-bit magnitude comparators designed for use in computer and logic applications that require the comparison of two 8-bit binary words. When the compared words are equal the output (Y) is low and can be used as the enabling input for the next device in a cascaded application. · Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads · Wide Operating Temperature Range . . . -55oC to 125oC Ordering Information · Balanced Propagation Delay and Transition Times TEMP. RANGE (oC) PACKAGE CD54HC688F3A CD54HC688F3A -55 to 125 20 Ld CERDIP CD54HCT688F3A CD54HCT688F3A -55 to 125 20 Ld CERDIP CD74HC688E CD74HC688E -55 to 125 20 Ld PDIP CD74HC688M CD74HC688M -55 to 125 20 Ld SOIC CD74HC688M96 CD74HC688M96 -55 to 125 20 Ld SOIC CD74HC688NSR CD74HC688NSR -55 to 125 20 Ld SOP CD74HC688PWR CD74HC688PWR -55 to 125 20 Ld TSSOP CD74HC688PWT CD74HC688PWT -55 to 125 20 Ld TSSOP CD74HCT688E CD74HCT688E -55 to 125 20 Ld PDIP CD74HCT688M CD74HCT688M -55 to 125 20 Ld SOIC CD74HCT688M96 CD74HCT688M96 · Significant Power Reduction Compared to LSTTL Logic ICs -55 to 125 20 Ld SOIC PART NUMBER · HC Types - 2V to 6V Operation - High Noise Immunity: NIL = 30%, NIH = 30%of VCC at VCC = 5V · HCT Types - 4.5V to 5.5V Operation - Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min) - CMOS Input Compatibility, Il 1µA at VOL, VOH NOTE: When ordering, use the entire part number. The suffixes 96 and R denote tape and reel. The suffix T denotes a small-quantity reel of 250. Pinout CD54HC688 CD54HC688, CD54HCT688 CD54HCT688 (CERDIP) CD74HC688 CD74HC688 (PDIP, SOIC, SOP, TSSOP) CD74HCT688 CD74HCT688 (PDIP, SOIC) TOP VIEW E 1 A0 2 19 Y B0 3 18 B7 A1 4 17 A7 B1 5 16 B6 A2 6 15 A6 B2 7 14 B5 A3 8 13 A5 B3 9 12 B4 GND 10 11 A4 20 VCC CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright © 2003, Texas Instruments Incorporated 1 CD54HC688 CD54HC688, CD74HC688 CD74HC688, CD54HCT688 CD54HCT688, CD74HCT688 CD74HCT688 Functional Diagram A0 A1 A2 A3 A4 A5 A6 A7 B0 B1 B2 B3 B4 B5 B6 B7 2 4 6 8 11 13 15 17 Y 3 19 5 7 9 12 14 16 18 1 E TRUTH TABLE INPUTS OUPUTS A, B E Y A=B L L AB L H X H H H = High Voltage Level, L = Low Voltage Level, X = Don't Care 2 CD54HC688 CD54HC688, CD74HC688 CD74HC688, CD54HCT688 CD54HCT688, CD74HCT688 CD74HCT688 Logic Diagram A0 B0 A1 B1 A2 B2 A3 B3 A4 B4 A5 B5 A6 B6 A7 B7 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 E 1 10 GND 20 VCC 19 Y 3 CD54HC688 CD54HC688, CD74HC688 CD74HC688, CD54HCT688 CD54HCT688, CD74HCT688 CD74HCT688 Absolute Maximum Ratings Thermal Information DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V DC Input Diode Current, IIK For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . . .±20mA DC Output Diode Current, IOK For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±20mA DC Output Source or Sink Current per Output Pin, IO For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±25mA DC VCC or Ground Current, ICC or IGND . . . . . . . . . . . . . . . . . .±50mA Thermal Resistance (Typical, Note 1) JA (oC/W) E (PDIP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . 69 M (SOIC) Package. . . . . . . . . . . . . . . . . . . . . . . . . . 58 NSR (SOP) Package . . . . . . . . . . . . . . . . . . . . . . . . 60 PW (TSSOP) Package . . . . . . . . . . . . . . . . . . . . . . 83 Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150oC Maximum Storage Temperature Range . . . . . . . . . .-65oC to 150oC Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC (SOIC - Lead Tips Only) Operating Conditions Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC Supply Voltage Range, VCC HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V DC Input or Output Voltage, VI, VO . . . . . . . . . . . . . . . . . 0V to VCC Input Rise and Fall Time 2V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000ns (Max) 4.5V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns (Max) 6V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400ns (Max) CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. NOTE: 1. The package thermal impedance is calculated in accordance with JESD 51-7. DC Electrical Specifications TEST CONDITIONS 25oC -40oC TO 85oC -55oC TO 125oC SYMBOL VI (V) IO (mA) VIH - - 2 1.5 - - 1.5 4.5 3.15 - - 3.15 - 3.15 - V 6 PARAMETER VCC (V) 4.2 - - 4.2 - 4.2 - V MIN TYP MAX MIN MAX MIN MAX UNITS - 1.5 - V HC TYPES High Level Input Voltage Low Level Input Voltage VIL VOH VIH or VIL - 2 - - 0.5 - 0.5 - 0.5 V 4.5 - - 1.35 - 1.35 - 1.35 V 6 High Level Output Voltage CMOS Loads - - - 1.8 - 1.8 - 1.8 V 2 1.9 - - 1.9 - 1.9 - V -0.02 4.5 4.4 - - 4.4 - 4.4 - V -0.02 6 5.9 - - 5.9 - 5.9 - V - High Level Output Voltage TTL Loads -0.02 - - - - - - - - V VIH or VIL Low Level Output Voltage TTL Loads 3.98 - - 3.84 - 3.7 - V 6 5.48 - - 5.34 - 5.2 - V 0.02 2 - - 0.1 - 0.1 - 0.1 V 0.02 VOL 4.5 4.5 - - 0.1 - 0.1 - 0.1 V 0.02 Low Level Output Voltage CMOS Loads -4 -5.2 6 - - 0.1 - 0.1 - 0.1 V - - - - - - - - - V 4 4.5 - - 0.26 - 0.33 - 0.4 V 5.2 Input Leakage Current Quiescent Device Current 6 - - 0.26 - 0.33 - 0.4 V II VCC or GND - 6 - - ±0.1 - ±1 - ±1 µA ICC VCC or GND 0 6 - - 8 - 80 - 160 µA 4 CD54HC688 CD54HC688, CD74HC688 CD74HC688, CD54HCT688 CD54HCT688, CD74HCT688 CD74HCT688 DC Electrical Specifications (Continued) TEST CONDITIONS SYMBOL VI (V) IO (mA) High Level Input Voltage VIH - - Low Level Input Voltage VIL - High Level Output Voltage CMOS Loads VOH VIH or VIL PARAMETER 25oC VCC (V) -40oC TO 85oC -55oC TO 125oC MIN TYP MAX MIN MAX MIN MAX UNITS 4.5 to 5.5 2 - - 2 - 2 - V - 4.5 to 5.5 - - 0.8 - 0.8 - 0.8 V -0.02 4.5 4.4 - - 4.4 - 4.4 - V -4 4.5 3.98 - - 3.84 - 3.7 - V 0.02 4.5 - - 0.1 - 0.1 - 0.1 V 4 4.5 - - 0.26 - 0.33 - 0.4 V HCT TYPES High Level Output Voltage TTL Loads Low Level Output Voltage CMOS Loads VOL VIH or VIL Low Level Output Voltage TTL Loads Input Leakage Current Quiescent Device Current Additional Quiescent Device Current Per Input Pin: 1 Unit Load II VCC and GND 0 5.5 - - ±0.1 - ±1 - ±1 µA ICC VCC or GND 0 5.5 - - 8 - 80 - 160 µA ICC (Note 2) VCC -2.1 - 4.5 to 5.5 - 100 360 - 450 - 490 µA NOTE: 2. For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA. HCT Input Loading Table INPUT UNIT LOADS Enable 0.7 Data Inputs 0.35 NOTE: Unit Load is ICC limit specified in DC Electrical Table, e.g., 360µA max at 25oC. Switching Specifications Input tr, tf = 6ns 25oC -40oC TO 85oC -55oC TO 125oC VCC (V) MIN TYP MAX MIN MAX MIN MAX UNITS 2 - - 170 - 210 - 255 ns 4.5 - - 34 - 42 - 51 ns CL =15pF 5 - 14 - - - - - ns CL = 50pF PARAMETER TEST SYMBOL CONDITIONS 6 - - 29 - 36 - 43 ns CL = 50pF 2 - - 170 - 210 - 255 ns 4.5 - - 34 - 42 - 51 ns CL =15pF 5 - 14 - - - - - ns CL = 50pF 6 - - 29 - 36 - 43 ns HC TYPES Propagation Delay (Figure 1) An to Output Bn to Output tPLH, tPHL tPLH, tPHL CL = 50pF 5 CD54HC688 CD54HC688, CD74HC688 CD74HC688, CD54HCT688 CD54HCT688, CD74HCT688 CD74HCT688 Switching Specifications Input tr, tf = 6ns (Continued) TEST SYMBOL CONDITIONS 25oC -40oC TO 85oC -55oC TO 125oC MIN TYP MAX MIN MAX MIN MAX UNITS 2 - - 120 - 150 - 180 ns 4.5 - - 24 - 30 - 36 ns CL =15pF 5 - 9 - - - - - ns CL = 50pF 6 - - 20 - 26 - 30 ns tTLH, tTHL CL = 50pF 2 - - 75 - 95 - 110 ns 4.5 - - 15 - 19 - 22 ns 6 PARAMETER VCC (V) - - 13 - 16 - 19 ns E to Output tPLH, tPHL Output Transition Time (Figure 1) CL = 50pF Input Capacitance CIN CL = 50pF - - - 10 - 10 - 10 pF Power Dissipation Capacitance (Notes 3, 4) CPD CL =15pF 5 - 22 - - - - - pF tPLH, tPHL CL = 50pF 4.5 - - 34 - 42 - 51 ns CL =15pF 5 - 14 - - - - - ns tPLH, tPHL CL = 50pF 4.5 - - 34 - 42 - 51 ns CL =15pF 5 - 14 - - - - - ns tPLH, tPHL CL = 50pF 4.5 - - 24 - 30 - 36 ns CL =15pF 5 - 9 - - - - - ns 4.5 - - 15 - 19 - 22 ns HCT TYPES Propagation Delay (Figure 1) An to Output Bn to Output E to Output Output Transition Time (Figure 1) tTLH, tTHL CL = 50pF Input Capacitance CIN CL = 50pF - - - 10 - 10 - 10 pF Power Dissipation Capacitance (Notes 3, 4) CPD CL =15pF 5 - 22 - - - - - pF NOTES: 3. CPD is used to determine the dynamic power consumption, per gate. 4. PD = VCC2 fi (CPD + CL) where fi = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage. Test Circuit and Waveform tr = 6ns tf = 6ns ANY INPUT A OR B 90% INPUT LEVEL VS 10% GND tPHL tPLH OUTPUT Y VS tTLH tTHL FIGURE 1. PROPAGATION DELAY AMD TRANSITION TIMES 6 MECHANICAL DATA MTSS001C MTSS001C ­ JANUARY 1995 ­ REVISED FEBRUARY 1999 PW (R-PDSO-G*) PLASTIC SMALL-OUTLINE PACKAGE 14 PINS SHOWN 0,30 0,19 0,65 14 0,10 M 8 0,15 NOM 4,50 4,30 6,60 6,20 Gage Plane 0,25 1 7 0°­ 8° A 0,75 0,50 Seating Plane 0,15 0,05 1,20 MAX PINS * 0,10 8 14 16 20 24 28 A MAX 3,10 5,10 5,10 6,60 7,90 9,80 A MIN 2,90 4,90 4,90 6,40 7,70 9,60 DIM 4040064/F 4040064/F 01/97 NOTES: A. B. C. D. All linear dimensions are in millimeters. This drawing is subject to change without notice. Body dimensions do not include mold flash or protrusion not to exceed 0,15. Falls within JEDEC MO-153 MO-153 POST OFFICE BOX 655303 · DALLAS, TEXAS 75265 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 TI'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 TI'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 liability for applications assistance or customer product design. Customers are responsible for their products and applications using TI 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 implied warranties for the associated TI product or service and is an unfair and deceptive business practice. TI 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 & Imaging www.ti.com/video Wireless www.ti.com/wireless Mailing Address: Texas Instruments Post Office Box 655303 Dallas, Texas 75265 Copyright 2004, Texas Instruments Incorporated