SN54AHCT158, SN74AHCT158 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS348H – MAY 1996 – REVISED JANUARY 2000 D D D D EPIC (Enhanced-Performance Implanted CMOS) Process Inputs Are TTL-Voltage Compatible Latch-Up Performance Exceeds 250 mA Per JESD 17 ESD Protection Exceeds 2000 V Per MIL-STD-833, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0) Package Options Include Plastic Small-Outline (D), Shrink Small-Outline (DB), Thin Very Small-Outline (DGV), Thin Shrink Small-Outline (PW), and Ceramic Flat (W) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) DIPs SN54AHCT158 . . . J OR W PACKAGE SN74AHCT158 . . . D, DB, DGV, N, OR PW PACKAGE (TOP VIEW) A /B 1A 1B 1Y 2A 2B 2Y GND 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC G 4A 4B 4Y 3A 3B 3Y SN54AHCT158 . . . FK PACKAGE (TOP VIEW) 1A A/B NC VCC G D description 1B 1Y NC 2A 2B These quadruple 2-line to 1-line data selectors/multiplexers are designed for 4.5-V to 5.5-V VCC operation. 3 2 1 20 19 18 5 17 6 16 7 15 8 14 9 10 11 12 13 4A 4B NC 4Y 3A 2Y GND NC 3Y 3B The ’AHCT158 devices feature a common strobe (G) input. When the strobe is high, all outputs are high. When the strobe is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The devices provide inverted data. 4 NC – No internal connection The SN54AHCT158 is characterized for operation over the full military temperature range of –55°C to 125°C. The SN74AHCT158 is characterized for operation from –40°C to 85°C. FUNCTION TABLE (each data selector/multiplexer) INPUTS G A/B A B OUTPUT Y H X X X H L L L X H L L H X L L H X L H L H X H L 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. EPIC is a trademark of Texas Instruments Incorporated. Copyright 2000, Texas Instruments Incorporated UNLESS OTHERWISE NOTED this document contains PRODUCTION DATA information 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 SN54AHCT158, SN74AHCT158 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS348H – MAY 1996 – REVISED JANUARY 2000 logic symbol† G A/B 1A 1B 2A 2B 3A 3B 4A 4B 15 1 EN G1 2 1 3 MUX 4 1Y 1 5 7 6 11 9 10 14 12 13 2Y 3Y 4Y † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the D, DB, DGV, J, N, PW, and W packages. logic diagram (positive logic) 1A 2 4 1B 2A 3 5 7 2B 3A 6 4A 10 G A/B 13 15 1 Pin numbers shown are for the D, DB, DGV, J, N, PW, and W packages. 2 3Y 14 12 4B 2Y 11 9 3B 1Y POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 4Y SN54AHCT158, SN74AHCT158 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS348H – MAY 1996 – REVISED JANUARY 2000 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Input voltage range, VI (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Output voltage range, VO (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to VCC + 0.5 V Input clamp current, IIK (VI < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20 mA Output clamp current, IOK (VO < 0 or VO > VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Continuous output current, IO (VO = 0 to VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±25 mA Continuous current through VCC or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±50 mA Package thermal impedance, θJA (see Note 2): D package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73°C/W DB package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82°C/W DGV package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120°C/W N package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67°C/W PW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108°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. recommended operating conditions (see Note 3) SN54AHCT158 SN74AHCT158 MIN MAX MIN MAX 4.5 5.5 4.5 5.5 UNIT VCC VIH Supply voltage VIL VI Low-level input voltage 0.8 V Input voltage 0 5.5 0 5.5 V VO IOH Output voltage 0 0 VCC –8 V High-level output current VCC –8 mA IOL ∆t/∆v Low-level output current 8 8 mA 20 20 ns/V High-level input voltage 2 2 0.8 Input transition rise or fall time V V TA Operating free-air temperature –55 125 –40 85 °C 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 SCBA004. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3 SN54AHCT158, SN74AHCT158 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS348H – MAY 1996 – REVISED JANUARY 2000 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC IOH = –50 mA VOH ∆ICC† MIN 4.5 SN74AHCT158 MAX MIN 4.4 4.4 3.8 3.8 MAX UNIT V 0.1 0.1 0.1 0.36 0.44 0.44 ±0.1 ±1* ±1 mA 5.5 V 2 20 20 mA 5.5 V 1.35 1.5 1.5 mA 10 pF 0 V to 5.5 V VI = VCC or GND, IO = 0 One input at 3.4 V, Other inputs at VCC or GND SN54AHCT158 3.94 45V 4.5 IOL = 8 mA VI = VCC or GND II ICC TA = 25°C TYP MAX 4.4 45V 4.5 IOH = –8 mA IOL = 50 mA VOL MIN Ci VI = VCC or GND 5V 2 10 * On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. † This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or VCC. V switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE tPLH tPHL A or B Y CL = 15 pF tPLH tPHL A/B Y CL = 15 pF tPLH tPHL G Y CL = 15 pF tPLH tPHL A or B Y CL = 50 pF tPLH tPLH A/B Y CL = 50 pF tPLH tPHL G Y CL = 50 pF MIN TA = 25°C TYP MAX SN54AHCT158 SN74AHCT158 MIN MAX MIN MAX 4.1** 6.4** 1** 7.5** 1 7.5 4.1** 6.4** 1** 7.5** 1 7.5 5.3** 8.1** 1** 9.5** 1 9.5 5.3** 8.1** 1** 9.5** 1 9.5 5.6** 8.6** 1** 10** 1 10 5.6** 8.6** 1** 10** 1 10 5.6 8.7 1 10.8 1 9.8 5.6 8.7 1 10.8 1 9.8 6.8 10.4 1 13.2 1 12 6.8 10.4 1 13.2 1 12 7.1 11 1 13.5 1 12 7.1 11 1 13.5 1 12 UNIT ns ns ns ns ns ns ** On products compliant to MIL-PRF-38535, this parameter is not production tested. noise characteristics VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4) SN74AHCT158 PARAMETER MIN MAX UNIT VOL(P) Quiet output, maximum dynamic VOL 0.8 V VOL(V) Quiet output, minimum dynamic VOL –0.8 V VOH(V) Quiet output, minimum dynamic VOH VIH(D) High-level dynamic input voltage 4.8 V 2 VIL(D) Low-level dynamic input voltage NOTE 4: Characteristics are for surface-mount packages only. POST OFFICE BOX 655303 V 0.8 PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. 4 TYP • DALLAS, TEXAS 75265 V SN54AHCT158, SN74AHCT158 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS348H – MAY 1996 – REVISED JANUARY 2000 operating characteristics, VCC = 5 V, TA = 25°C PARAMETER Cpd TEST CONDITIONS Power dissipation capacitance No load, POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 f = 1 MHz TYP 11 UNIT pF 5 SN54AHCT158, SN74AHCT158 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCLS348H – MAY 1996 – REVISED JANUARY 2000 PARAMETER MEASUREMENT INFORMATION Test Point From Output Under Test RL = 1 kΩ From Output Under Test VCC Open S1 TEST GND CL (see Note A) CL (see Note A) S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open Drain Open VCC GND VCC LOAD CIRCUIT FOR 3-STATE AND OPEN-DRAIN OUTPUTS LOAD CIRCUIT FOR TOTEM-POLE OUTPUTS 3V 1.5 V Timing Input 0V tw 3V 1.5 V Input 1.5 V th tsu 3V 1.5 V Data Input 1.5 V 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES 3V 1.5 V Input 1.5 V 0V tPLH In-Phase Output tPHL 50% VCC tPHL Out-of-Phase Output VOH 50% VCC VOL Output Waveform 1 S1 at VCC (see Note B) VOH 50% VCC VOL 1.5 V tPLZ ≈VCC 50% VCC Output Waveform 2 S1 at GND (see Note B) VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS 1.5 V 0V tPZL tPZH tPLH 50% VCC 3V Output Control VOL + 0.3 V VOL tPHZ 50% VCC VOH – 0.3 V VOH ≈0 V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES LOW- AND HIGH-LEVEL ENABLING NOTES: A. CL includes probe and jig capacitance. B. 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. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr ≤ 3 ns, tf ≤ 3 ns. D. The outputs are measured one at a time with one input transition per measurement. 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. 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