SN54HC151, SN74HC151 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS110C – DECEMBER 1982 – MAY 1997 D D SN54HC151 . . . J OR W PACKAGE SN74HC151 . . . D OR N PACKAGE (TOP VIEW) 8-Line to 1-Line Multiplexers Can Perform as: – Boolean Function Generators – Parallel-to-Serial Converters – Data Source Selectors Package Options Include Plastic Small-Outline (D) and Ceramic Flat (W) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs D3 D2 D1 D0 Y W G GND description These monolithic data selectors/multiplexers provide full binary decoding to select one of eight data sources. The strobe (G) input must be at a low logic level to enable the inputs. A high level at the strobe terminal forces the W output high and the Y output low. 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC D4 D5 D6 D7 A B C D2 D3 NC VCC D4 SN54HC151 . . . FK PACKAGE (TOP VIEW) D1 D0 NC Y W 3 2 1 20 19 18 5 17 6 16 7 15 8 14 9 10 11 12 13 D5 D6 NC D7 A G GND NC C B The SN54HC151 is characterized for operation over the full military temperature range of –55°C to125°C. The SN74HC151 is characterized for operation from –40°C to 85°C. 4 NC – No internal connection FUNCTION TABLE OUTPUTS INPUTS SELECT C B A STROBE G X X X H L H L L L L D0 D0 L L H L D1 D1 L H L L D2 D2 L H H L D3 D3 H L L L D4 D4 H L H L D5 D5 H H L L D6 D6 H H H L D7 D7 Y W D0, D1 . . . D7 = the level of the respective D input Please be aware that an 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. Copyright 1997, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 SN54HC151, SN74HC151 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS110C – DECEMBER 1982 – MAY 1997 logic symbol† G A B C D0 D1 D2 D3 D4 D5 D6 D7 7 11 EN 0 10 9 MUX G0 7 2 4 3 2 0 5 1 6 2 1 3 15 14 13 12 4 5 6 7 † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the D, J, N, and W packages. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Y W SN54HC151, SN74HC151 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS110C – DECEMBER 1982 – MAY 1997 logic diagram (positive logic) G A B C D0 D1 D2 D3 D4 D5 D6 D7 7 11 10 9 4 3 TG TG 2 5 TG 1 Y TG 15 6 TG 14 W TG 13 TG 12 TG Pin numbers shown are for the D, J, N, and W packages. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3 SN54HC151, SN74HC151 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS110C – DECEMBER 1982 – MAY 1997 absolute maximum ratings over operating free-air temperature range† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Input clamp current, IIK (VI < 0 or VI > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Output clamp current, IOK (VO < 0 or VO > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Continuous output current, IO (VO = 0 to VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±35 mA Continuous current through VCC or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±70 mA Package thermal impedance, θJA (see Note 2): D package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113°C/W N package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78°C/W Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C † Stresses beyond those listed under “absolute 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, except for through-hole packages, which use a trace length of zero. recommended operating conditions SN54HC151 VCC Supply voltage VIH High-level input voltage VCC = 2 V VCC = 4.5 V VCC = 6 V VCC = 2 V VIL Low-level input voltage VI VO Input voltage Output voltage tt Input transition (rise and fall) time TA 4 SN74HC151 MIN NOM MAX MIN NOM MAX 2 5 6 2 5 6 1.5 1.5 3.15 3.15 4.2 4.2 0.5 0 0.5 0 1.35 0 1.35 0 1.8 0 1.8 0 0 0 VCC VCC 0 VCC VCC VCC = 2 V VCC = 4.5 V 0 1000 0 1000 0 500 0 500 VCC = 6 V 0 400 0 400 –55 125 –40 85 Operating free-air temperature POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 V V 0 VCC = 4.5 V VCC = 6 V UNIT V V V ns °C SN54HC151, SN74HC151 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS110C – DECEMBER 1982 – MAY 1997 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS IOH = –20 µA VOH VI = VIH or VIL IOH = –6 mA IOH = –7.8 mA IOL = 20 µA VOL VI = VIH or VIL IOL = 6 mA IOL = 7.8 mA II ICC VI = VCC or 0 VI = VCC or 0, IO = 0 VCC MIN TA = 25°C TYP MAX MIN MAX SN74HC151 MIN 2V 1.9 1.998 1.9 1.9 4.5 V 4.4 4.499 4.4 4.4 6V 5.9 5.999 5.9 5.9 4.5 V 3.98 4.3 3.7 3.84 6V 5.48 5.8 5.2 MAX UNIT V 5.34 2V 0.002 0.1 0.1 0.1 4.5 V 0.001 0.1 0.1 0.1 6V 0.001 0.1 0.1 0.1 4.5 V 0.17 0.26 0.4 0.33 6V 0.15 0.26 0.4 0.33 6V ±0.1 ±100 ±1000 ±1000 nA 8 160 80 µA 3 10 10 10 pF 6V Ci SN54HC151 2 V to 6 V V switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER tpd SN54HC151 SN74HC151 TO (OUTPUT) VCC 2V 94 250 360 312 A, B, or C Y or W 4.5 V 30 50 73 63 6V 25 43 62 54 Any D G tt TA = 25°C TYP MAX FROM (INPUT) Y or W Y or W Y or W MIN MIN MAX MIN MAX 2V 74 195 283 244 4.5 V 23 39 57 49 6V 20 33 48 41 2V 49 127 185 159 4.5 V 15 25 37 32 6V 13 22 32 28 2V 22 75 110 95 4.5 V 9 15 22 19 6V 8 13 19 16 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 UNIT ns ns 5 SN54HC151, SN74HC151 8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS110C – DECEMBER 1982 – MAY 1997 switching characteristics over recommended operating free-air temperature range, CL = 150 pF (unless otherwise noted) (see Figure 1) FROM (INPUT) PARAMETER TO (OUTPUT) A, B, or C tpd Y or W Any D Y or W G Y or W tt Y or W VCC MIN TA = 25°C TYP MAX SN54HC151 MIN SN74HC151 MAX MIN MAX 2V 107 350 525 440 4.5 V 33 70 105 88 6V 30 59 89 76 2V 90 275 415 345 4.5 V 29 51 83 69 6V 25 47 72 59 2V 67 205 310 255 4.5 V 21 41 62 51 6V 18 35 53 43 2V 51 210 315 265 4.5 V 16 42 63 53 6V 14 36 53 45 UNIT ns ns operating characteristics, TA = 25°C PARAMETER Cpd TEST CONDITIONS Power dissipation capacitance No load TYP UNIT 70 pF PARAMETER MEASUREMENT INFORMATION From Output Under Test Test Point Input VCC 50% 50% 0V CL (see Note A) tPLH In-Phase Output LOAD CIRCUIT 50% 10% tPHL 90% 90% tr Input 50% 10% 90% 90% tr tPHL VCC 50% 10% 0 V Out-of-Phase Output 90% tf VOLTAGE WAVEFORM INPUT RISE AND FALL TIMES VOH 50% 10% VOL tf tPLH 50% 10% tf 50% 10% 90% VOH VOL tr VOLTAGE WAVEFORMS PROPAGATION DELAY AND OUTPUT TRANSITION TIMES NOTES: A. CL includes probe and test-fixture capacitance. B. Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr = 6 ns, tf = 6 ns. C. The outputs are measured one at a time with one input transition per measurement. D. tPLH and tPHL are the same as tpd. Figure 1. Load Circuit and Voltage Waveforms 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 IMPORTANT NOTICE Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those pertaining to warranty, patent infringement, and limitation of liability. TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent TI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily performed, except those mandated by government requirements. CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL APPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUSTOMER’S RISK. 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