74ACT11802 TRIPLE 4-INPUT OR/NOR GATE SCAS153A – D3594, JULY 1990 – REVISED APRIL 1993 • • DW OR NT PACKAGE (TOP VIEW) Inputs Are TTL-Voltage Compatible 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 • • • • 1A 1Y 1Z 2Y GND GND GND GND 2Z 3Y 3Z 3D description 1 24 2 23 3 22 4 21 5 20 6 19 7 18 8 17 9 16 10 15 11 14 12 13 1B 1C 1D 2A 2B VCC VCC 2C 2D 3A 3B 3C The 74ACT11802 contains three independent 4-input OR/NOR gates. They perform the Boolean functions in positive logic Y = A + B + C + D and Z = A + B + C + D. The 74ACT11802 is characterized for operation from – 40°C to 85°C. FUNCTION TABLE (each 4-input gate) INPUTS A B C D Y Z H X X X H L X H X X H L X X H X H L X X X H H L L L L L L H logic symbol† 1A 1B 1C 1D 2A 2B 2C 2D 3A 3B 3C 3D 1 24 OUTPUTS logic diagram, each section (positive logic) ≥1 2 23 3 22 21 4 20 17 9 16 15 10 14 13 11 12 1Y A B C D Y Z 1Z 2Y 2Z 3Y 3Z † 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 74ACT11802 TRIPLE 4-INPUT OR/NOR GATE SCAS153A – D3594, JULY 1990 – REVISED APRIL 1993 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±150 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. recommended operating conditions (see Note 2) MIN NOM MAX 4.5 5 5.5 VCC VIH Supply voltage VIL VI Low-level input voltage Input voltage 0 VO IOH Output voltage 0 IOL ∆t /∆v High-level input voltage 2 UNIT V V 0.8 V VCC VCC V High-level output current – 24 mA Low-level output current 24 mA 0 10 ns/ V – 40 85 °C Input transition rise or fall rate TA Operating free-air temperature NOTE 2: Unused or floating inputs must be held high or low. V electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC IOH = – 50 µA VOH IOH = – 24 mA IOH = – 75 mA‡ II ICC ∆ICC§ IOL = 24 mA IOL = 75 mA‡ VI = VCC or GND MIN 4.5 V 4.4 4.4 5.5 V 5.4 5.4 4.5 V 3.94 3.8 5.5 V 4.94 4.8 5.5 V IOL = 50 µA VOL TA = 25°C MIN TYP MAX UNIT V 3.85 4.5 V 0.1 5.5 V 0.1 0.1 4.5 V 0.36 0.44 5.5 V 0.36 0.44 5.5 V 0.1 V 1.65 5.5 V ± 0.1 ±1 VI = VCC or GND, IO = 0 5.5 V 8 80 µA One input at 3.4 V, Other inputs at VCC or GND 5.5 V 0.9 1 mA Ci VI = VCC or GND 5V 4 ‡ Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. § This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC. 2–2 MAX POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 µA pF 74ACT11802 TRIPLE 4-INPUT OR/NOR GATE SCAS153A – D3594, JULY 1990 – REVISED APRIL 1993 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, A, B C, C or D Y tPLH tPHL A B, B C, C or D A, Z MIN TA = 25°C TYP MAX MIN MAX 1.3 6.1 8.4 1.3 9.5 1.3 4.8 7.4 1.3 8.1 1.3 4.6 7.5 1.3 8.3 1 4.6 7.3 1 8.1 UNIT ns ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER Cpd TEST CONDITIONS Power dissipation capacitance per gate CL = 50 pF, TYP UNIT 59 pF f = 1 MHz PARAMETER MEASUREMENT INFORMATION Input (see Note B) From Output Under Test CL = 50 pF (see Note A) 3V 1.5 V 1.5 V 0V tPLH tPHL 500 Ω 50% VCC Output 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 2–3 74ACT11802 TRIPLE 4-INPUT OR/NOR GATE SCAS153A – D3594, JULY 1990 – REVISED APRIL 1993 2–4 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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