[ /Title (CD74 HC540 , CD74 HCT54 0, CD74 HC541 , CD74 HCT54 CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 Data sheet acquired from Harris Semiconductor SCHS189C January 1998 - Revised July 2004 High-Speed CMOS Logic Octal Buffer and Line Drivers, Three-State Features Description • ’HC540, CD74HCT540 . . . . . . . . . . . . . . . . . . . Inverting The ’HC540 and CD74HCT540 are Inverting Octal Buffers and Line Drivers with Three-State Outputs and the capability to drive 15 LSTTL loads. The ’HC541 and ’HCT541 are NonInverting Octal Buffers and Line Drivers with Three-State Outputs that can drive 15 LSTTL loads. The Output Enables (OE1) and (OE2) control the Three-State Outputs. If either OE1 or OE2 is HIGH the outputs will be in the high impedance state. For data output OE1 and OE2 both must be LOW. • ’HC541, ’HCT541 . . . . . . . . . . . . . . . . . . . . . . Non-Inverting • Buffered Inputs • Three-State Outputs • Bus Line Driving Capability • Typical Propagation Delay = 9ns at VCC = 5V, CL = 15pF, TA = 25oC Ordering Information • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads PART NUMBER CD54HC540F3A • Wide Operating Temperature Range . . . -55oC to 125oC • Balanced Propagation Delay and Transition Times TEMP. RANGE (oC) -55 to 125 PACKAGE 20 Ld CERDIP CD54HC541F3A -55 to 125 20 Ld CERDIP CD54HCT541F3A -55 to 125 20 Ld CERDIP CD74HC540E -55 to 125 20 Ld PDIP • Significant Power Reduction Compared to LSTTL Logic ICs CD74HC540M -55 to 125 20 Ld SOIC CD74HC540M96 -55 to 125 20 Ld SOIC • HC Types - 2V to 6V Operation - High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V CD74HC541E -55 to 125 20 Ld PDIP • 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 CD74HC541M -55 to 125 20 Ld SOIC CD74HC541M96 -55 to 125 20 Ld SOIC CD74HC541PW -55 to 125 20 Ld TSSOP CD74HC541PWR -55 to 125 20 Ld TSSOP CD74HCT540E -55 to 125 20 Ld PDIP CD74HCT540M -55 to 125 20 Ld SOIC CD74HCT540M96 -55 to 125 20 Ld SOIC CD74HCT541E -55 to 125 20 Ld PDIP CD74HCT541M -55 to 125 20 Ld SOIC CD74HCT541M96 -55 to 125 20 Ld SOIC NOTE: When ordering, use the entire part number. The suffix 96 denotes tape and reel. CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright © 2004, Texas Instruments Incorporated 1 CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 Pinouts CD54HC540 (CERDIP) CD74HC540, CD74HCT540 (PDIP, SOIC) TOP VIEW OE 1 A0 2 19 OE2 A1 3 18 Y0 A2 4 17 Y1 A3 5 16 Y2 A4 6 15 Y3 A5 7 14 Y4 A6 8 13 Y5 A7 9 12 Y6 GND 10 11 Y7 CD54HC541, CD54HCT541 (CERDIP) CD74HC541 (PDIP, SOIC, TSSOP) CD74HCT541 (PDIP, SOIC) TOP VIEW 20 VCC OE1 1 A0 2 19 OE2 A1 3 18 Y0 A2 4 17 Y1 A3 5 16 Y2 A4 6 15 Y3 A5 7 14 Y4 A6 8 13 Y5 A7 9 12 Y6 GND 10 11 Y7 Functional Diagram OEA OEB 540 541 D0 Y0 Y0 D1 Y1 Y1 D2 Y2 Y2 D3 Y3 Y3 D4 Y4 Y4 D5 Y5 Y5 D6 Y6 Y6 D7 Y7 Y7 2 20 VCC CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 TRUTH TABLE INPUTS OUTPUTS OE1 OE2 An 540 541 L L H L H H X X Z Z X H X Z Z L L L H L H = HIGH Voltage Level L = LOW Voltage Level X= Don’t Care Z = High Impedance 3 CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 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 Drain Current, per Output, IO For -0.5V < VO < VCC + 0.5V. . . . . . . . . . . . . . . . . . . . . . . . . .±35mA 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 . . . . . . . . . . . . . . . . . . . . . . . . .±50mA Thermal Resistance (Typical, Note 1) θJA (oC/W) E (PDIP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 M (SOIC) Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 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 SYMBOL VI (V) IO (mA) High Level Input Voltage VIH - - Low Level Input Voltage VIL High Level Output Voltage CMOS Loads VOH PARAMETER VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC MIN TYP MAX MIN MAX MIN MAX UNITS HC TYPES - VIH or VIL 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 II VCC or GND - 2 1.5 - - 1.5 - 1.5 - V 4.5 3.15 - - 3.15 - 3.15 - V 6 4.2 - - 4.2 - 4.2 - V 2 - - 0.5 - 0.5 - 0.5 V 4.5 - - 1.35 - 1.35 - 1.35 V 6 - - 1.8 - 1.8 - 1.8 V -0.02 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 - - - - - - - - - V -6 4.5 3.98 - - 3.84 - 3.7 - V -7.8 6 5.48 - - 5.34 - 5.2 - V 0.02 2 - - 0.1 - 0.1 - 0.1 V 0.02 4.5 - - 0.1 - 0.1 - 0.1 V 0.02 6 - - 0.1 - 0.1 - 0.1 V - - - - - - - - - V 6 4.5 - - 0.26 - 0.33 - 0.4 V 7.8 6 - - 0.26 - 0.33 - 0.4 V - 6 - - ±0.1 - ±1 - ±1 µA 4 CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 DC Electrical Specifications (Continued) TEST CONDITIONS 25oC -40oC TO 85oC -55oC TO 125oC SYMBOL VI (V) IO (mA) VCC (V) Quiescent Device Current ICC VCC or GND 0 6 - - 8 - 80 - 160 µA Three- State Leakage Current IOZ VIL or VIH VO = VCC or GND 6 - - ±0.5 - ±5.0 - ±10 µA High Level Input Voltage VIH - - 4.5 to 5.5 2 - - 2 - 2 - V Low Level Input Voltage VIL - - 4.5 to 5.5 - - 0.8 - 0.8 - 0.8 V High Level Output Voltage CMOS Loads VOH VIH or VIL -0.02 4.5 4.4 - - 4.4 - 4.4 - V -6 4.5 3.98 - - 3.84 - 3.7 - V 0.02 4.5 - - 0.1 - 0.1 - 0.1 V 6 4.5 - - 0.26 - 0.33 - 0.4 V ±0.1 - ±1 - ±1 µA PARAMETER MIN TYP MAX MIN MAX MIN MAX UNITS 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 II VCC and GND 0 5.5 - Quiescent Device Current ICC VCC or GND 0 5.5 - - 8 - 80 - 160 µA Three- State Leakage Current IOZ VIL or VIH VO = VCC or GND 5.5 - - ±0.5 - ±5.0 - ±10 µA Additional Quiescent Device Current Per Input Pin: 1 Unit Load ∆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 UNIT LOADS INPUT HCT540 HCT541 A0 - A7 1 0.4 OE2 0.75 0.75 OE1 1.15 1.15 NOTE: Unit Load is ∆ICC limit specific in DC Electrical Specifications Table, e.g., 360µA max. at 25oC. 5 CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 Switching Specifications PARAMETER CL = 50pF, Input tr, tf = 6ns SYMBOL TEST CONDITIONS tPLH, tPHL CL = 50pF -40oC TO 85oC 25oC -55oC TO 125oC VCC (V) MIN TYP MAX MIN MAX MIN MAX UNITS 2 - - 110 - 140 - 165 ns 4.5 - - 22 - 28 - 33 ns CL = 15pF 5 - 9 - - - - - ns CL = 50pF 6 - - 19 - 24 - 28 ns CL = 50pF 2 - - 115 - 145 - 175 ns 4.5 - - 23 - 29 - 35 ns CL = 15pF 5 - 9 - - - - - ns CL = 50pF 6 - - 20 - 25 - 30 ns CL = 50pF 2 - - 160 - 200 - 240 ns 4.5 - - 32 - 40 - 48 ns CL = 15pF 5 - 13 - - - - - ns CL = 50pF 6 - - 27 - 34 - 41 ns CL = 50pF 2 - - 160 - 200 - 240 ns 4.5 - - 32 - 40 - 48 ns CL = 15pF 5 - 14 - - - - - ns CL = 50pF 6 - - 23 - 29 - 35 ns CL = 50pF 2 - - 60 - 75 - 90 ns 4.5 - - 12 - 15 - 18 ns 6 - - 10 - 13 - 15 ns HC TYPES Propagation Delay Data to Outputs (540) Data to Outputs (541) Output Enable and Disable to Outputs (540) Output Enable and Disable to Outputs (541) Output Transition Time tPLZ, tPHZ tPLZ, tPHZ tPLZ, tPHZ tTHL, tTLH Input Capacitance CI CL = 50pF - 10 - 10 - 10 - 10 pF Three-State Output Capacitance CO - - 20 - 20 - 20 - 20 pF Power Dissipation Capacitance (Notes 3, 4) (540) CPD CL = 15pF 5 - 50 - - - - - pF Power Dissipation Capacitance (Notes 3, 4) (541) CPD CL = 15pF 5 - 48 - - - - - pF CL = 50pF 4.5 - - 24 - 30 - 36 ns CL = 15pF 5 - 9 - - - - - ns CL = 50pF 4.5 - - 28 - 35 - 42 ns CL = 15pF 5 - 11 - - - - - ns CL = 50pF 4.5 - - 35 - 44 - 53 ns CL = 15pF 5 - 14 - - - - - ns tTLH, tTHL CL = 50pF 4.5 - - 12 - 15 - 18 ns CI CL = 50pF - 10 - 10 - 10 - 10 pF HCT TYPES Propagation Delay tPHL, tPLH Data to Outputs (540) Data to Outputs (541) Output Enable and Disable to Outputs (540, 541) Output Transition Time Input Capacitance tPHL, tPLH tPLZ, tPHZ 6 CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541 Switching Specifications CL = 50pF, Input tr, tf = 6ns (Continued) -40oC TO 85oC 25oC -55oC TO 125oC SYMBOL TEST CONDITIONS VCC (V) MIN TYP MAX MIN MAX MIN MAX UNITS Three-State Output Capacitance CO - - 20 - 20 - 20 - 20 pF Power Dissipation Capacitance (Notes 3, 4) (540, 541) CPD CL = 15pF 5 - 55 - - - - - pF PARAMETER NOTES: 3. CPD is used to determine the dynamic power consumption, per channel. 4. PD = VCC2 fi (CPD + CL) where fi = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage. Test Circuits and Waveforms tr = 6ns tf = 6ns 90% 50% 10% INPUT GND tTLH tPHL tr VCC 90% 50% 10% OUTPUT LOW TO OFF OUTPUTS ENABLED OUTPUTS DISABLED OUTPUTS ENABLED OUTPUTS ENABLED FIGURE 3. HC THREE-STATE PROPAGATION DELAY WAVEFORM 0.3 GND 1.3V 10% OUTPUT HIGH TO OFF 50% 3V tPZL tPHZ tPZH 90% 6ns 2.7 1.3 tPLZ 10% tPHZ tf GND 50% OUTPUT HIGH TO OFF 6ns OUTPUT DISABLE tPZL tPLZ tPLH FIGURE 2. HCT TRANSITION TIMES AND PROPAGATION DELAY TIMES, COMBINATION LOGIC 6ns OUTPUT LOW TO OFF 1.3V 10% INVERTING OUTPUT FIGURE 1. HC TRANSITION TIMES AND PROPAGATION DELAY TIMES, COMBINATION LOGIC 6ns tTLH 90% tPLH tPHL GND tTHL 90% 50% 10% INVERTING OUTPUT 3V 2.7V 1.3V 0.3V INPUT tTHL OUTPUT DISABLE tf = 6ns tr = 6ns VCC 90% tPZH 1.3V OUTPUTS DISABLED OUTPUTS ENABLED FIGURE 4. HCT THREE-STATE PROPAGATION DELAY WAVEFORM 7 Test Circuits and Waveforms OTHER INPUTS TIED HIGH OR LOW OUTPUT DISABLE (Continued) IC WITH THREESTATE OUTPUT OUTPUT RL = 1kΩ CL 50pF VCC FOR tPLZ AND tPZL GND FOR tPHZ AND tPZH NOTE: Open drain waveforms tPLZ and tPZL are the same as those for three-state shown on the left. The test circuit is Output RL = 1kΩ to VCC, CL = 50pF. FIGURE 5. HC AND HCT THREE-STATE PROPAGATION DELAY TEST CIRCUIT 8 PACKAGE OPTION ADDENDUM www.ti.com 30-Mar-2005 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Drawing Pins Package Eco Plan (2) Qty CD54HC540F3A ACTIVE CDIP J 20 1 TBD Call TI Level-NC-NC-NC CD54HC541F ACTIVE CDIP J 20 1 TBD Call TI Level-NC-NC-NC CD54HC541F3A ACTIVE CDIP J 20 1 TBD Call TI Level-NC-NC-NC CD54HCT541F ACTIVE CDIP J 20 1 TBD Call TI Level-NC-NC-NC CD54HCT541F3A ACTIVE CDIP J 20 1 TBD Call TI Level-NC-NC-NC CD74HC540E ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC CD74HC540M ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM CD74HC540M96 ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM CD74HC541E ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC CD74HC541M ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM CD74HC541M96 ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM CD74HC541PW ACTIVE TSSOP PW 20 70 Pb-Free (RoHS) CU NIPDAU Level-1-250C-UNLIM CD74HC541PWR ACTIVE TSSOP PW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-1-250C-UNLIM CD74HC541SM OBSOLETE SSOP DB 20 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM CD74HCT540E ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC CD74HCT540M ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM CD74HCT540M96 ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM CD74HCT541E ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC CD74HCT541M ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM CD74HCT541M96 ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM Lead/Ball Finish MSL Peak Temp (3) (1) 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 & no Sb/Br) - please check http://www.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 0.1% 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 & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame Addendum-Page 1 PACKAGE OPTION ADDENDUM www.ti.com 30-Mar-2005 retardants (Br or Sb do not exceed 0.1% 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. TI 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 incoming materials and chemicals. TI 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 2 MECHANICAL DATA MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 28 PINS SHOWN 0,38 0,22 0,65 28 0,15 M 15 0,25 0,09 8,20 7,40 5,60 5,00 Gage Plane 1 14 0,25 A 0°–ā8° 0,95 0,55 Seating Plane 2,00 MAX 0,10 0,05 MIN PINS ** 14 16 20 24 28 30 38 A MAX 6,50 6,50 7,50 8,50 10,50 10,50 12,90 A MIN 5,90 5,90 6,90 7,90 9,90 9,90 12,30 DIM 4040065 /E 12/01 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-150 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 MECHANICAL DATA 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 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. 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