74AC11151 1-OF-8 DATA SELECTOR/MULTIPLEXER SCAS066A – JUNE 1989 – REVISED APRIL 1993 • • • • • • D OR N PACKAGE (TOP VIEW) 8-Line to 1-Line Multiplexers Can Perform as Boolean Function Generators, Parallel-to-Serial Converters, or Data Source Selectors Flow-Through Architecture Optimizes PCB Layout Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise EPIC (Enhanced-Performance Implanted CMOS) 1-µm Process 500-mA Typical Latch-Up Immunity at 125°C Package Options Include Plastic Small-Outline Packages and Standard Plastic 300-mil DIPs D0 OE Y GND W A B C 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 D1 D2 D3 D4 VCC D5 D6 D7 description This monolithic data selector/multiplexer provides full binary decoding to select one-of-eight data sources. The strobe output-enable (OE) 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. The 74AC11151 is characterized for operation from – 40°C to 85°C. logic symbol† FUNCTION TABLE INPUTS SELECT OUTPUTS 2 C B A STROBE OE X X X H L H L L L L D0 D0 L L H L D1 D1 C Y W OE A B L H L L D2 D2 D0 L H H L D3 D3 D1 H L L L D4 D4 D2 H L H L D5 D5 D3 H H L L D6 D6 H H H L D7 D7 D5 H = high level, L= low level, X = irrelevant D0, D1, . . . D7 = the level of the respective D input D6 D4 D7 6 MUX EN 0 7 8 1 16 15 14 13 11 10 9 G0 7 2 0 1 3 Y 5 W 2 3 4 5 6 7 † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. EPIC is a trademark of Texas Instruments Incorporated. Copyright 1993, 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 2–1 74AC11151 1-OF-8 DATA SELECTOR/MULTIPLEXER SCAS066A – JUNE 1989 – REVISED APRIL 1993 logic diagram (positive logic) OE D0 D1 D2 D3 1 16 15 14 3 Data Inputs D4 D5 D6 D7 A Data Select (Binary) 2 B C 13 5 Y W 11 10 9 6 7 8 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 VCC + 0.5 V Output voltage range, VO (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.5 V to VCC + 0.5 V Input clamp current, IIK (VI < 0 or VI > VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 20 mA Output clamp current, IOK (VO < 0 or VO > VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 50 mA Continuous output current, IO (VO = 0 to VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 50 mA Continuous current through VCC or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 100 mA Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 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. NOTE 1: The input and output voltage ratings may be exceeded if the input and output clamp-current ratings are observed. 2–2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 74AC11151 1-OF-8 DATA SELECTOR/MULTIPLEXER SCAS066A – JUNE 1989 – REVISED APRIL 1993 recommended operating conditions VCC Supply voltage VIH High-level input voltage VCC = 3 V VCC = 4.5 V VCC = 5.5 V MIN NOM MAX 3 5 5.5 V 3.85 0.9 VIL Low-level input voltage VI VO Input voltage 0 Output voltage 0 IOH High-level output current 1.35 VCC = 5.5 V Input transition rise or fall rate TA Operating free-air temperature V V –4 – 24 mA – 24 VCC = 3 V VCC = 4.5 V VCC = 5.5 V ∆t /∆v V 1.65 VCC VCC VCC = 3 V VCC = 4.5 V VCC = 5.5 V Low-level output current V 2.1 3.15 VCC = 3 V VCC = 4.5 V IOL UNIT 12 24 mA 24 0 10 ns / V – 40 85 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS IOH = – 50 µA VOH MIN 3V 2.9 2.9 4.5 V 4.4 4.4 5.4 5.4 3V 2.58 2.48 4.5 V 3.94 3.8 IOH = – 24 mA A 5.5 V 4.94 IOH = – 75 mA† 5.5 V IOL = 12 mA IOL = 24 mA II ICC TA = 25°C MIN TYP MAX 5.5 V IOH = – 4 mA IOL = 50 µA VOL VCC MAX UNIT V 4.8 3.85 3V 0.1 0.1 4.5 V 0.1 0.1 5.5 V 0.1 0.1 3V 0.36 0.44 4.5 V 0.36 0.44 5.5 V 0.36 0.44 V IOL = 75 mA† 5.5 V VI = VCC or GND VI = VCC or GND, 5.5 V ± 0.1 ±1 µA 5.5 V 8 80 µA IO = 0 Ci VI = VCC or GND 5V 3.5 † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1.65 pF 2–3 74AC11151 1-OF-8 DATA SELECTOR/MULTIPLEXER SCAS066A – JUNE 1989 – REVISED APRIL 1993 switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) tPLH tPHL A B, A, B or C Y tPLH tPHL A B, A, B or C W tPLH tPHL Any D Y tPLH tPHL Any D W tPLH tPHL OE Y tPLH tPHL OE W TA = 25°C MIN MAX 3.2 8.9 10.7 3.2 12 3.4 8.9 10.8 3.4 12.1 3.2 8.6 10.3 3.2 11.6 3.1 8.7 10.7 3.1 12 1.9 6.5 8.1 1.9 9.2 1.9 6.4 8.1 1.9 8.9 1.7 6.1 7.7 1.7 8.6 1.9 6.4 8 1.9 8.8 1.3 4 5.5 1.3 6 1.6 4.5 5.9 1.6 6.5 2 5.2 6.7 2 7.4 1.7 4.7 6.2 1.7 6.7 UNIT ns ns ns ns ns ns 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) tPLH tPHL A B, B or C A, Y tPLH tPHL A B, A, B or C W tPLH tPHL Any D Y tPLH tPHL Any D W tPLH tPHL OE Y tPLH tPHL OE W MIN TA = 25°C TYP MAX MIN MAX 2.5 5.4 7.3 2.5 8.3 2.7 5.6 7.5 2.7 8.5 2.6 5.3 7.2 2.6 8.1 2.6 5.4 7.4 2.6 8.4 1.5 4.1 5.8 1.5 6.5 1.5 4 5.7 1.5 6.4 1.4 3.7 5.5 1.4 6 1.6 4.1 5.8 1.6 6.4 1.1 2.7 4.2 1.1 4.6 1.4 3.1 4.6 1.4 5 1.7 3.5 5.1 1.7 5.6 1.4 3.1 4.6 1.4 5 UNIT ns ns ns ns ns ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER Cpd 2–4 TEST CONDITIONS Power dissipation capacitance CL = 50 pF, POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 f = 1 MHz TYP UNIT 52 pF 74AC11151 1-OF-8 DATA SELECTOR/MULTIPLEXER SCAS066A – JUNE 1989 – REVISED APRIL 1993 PARAMETER MEASUREMENT INFORMATION VCC Input (see Note B) 50% 50% 0V tPHL tPLH From Output Under Test CL = 50 pF (see Note A) 500 Ω In-Phase Output 50% VCC tPLH tPHL Out-of-Phase Output VOH 50% VCC VOL 50% VCC VOH 50% VCC VOL VOLTAGE WAVEFORMS LOAD CIRCUIT NOTES: A. CL includes probe and jig capacitance. B. Input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω, tr = 3 ns, tf = 3 ns. C. The outputs are measured one at a time with one input transition per measurement. Figure 1. Load Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2–5 74AC11151 1-OF-8 DATA SELECTOR/MULTIPLEXER SCAS066A – JUNE 1989 – REVISED APRIL 1993 2–6 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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