SN54AC14, SN74AC14 HEX SCHMITT-TRIGGER INVERTERS SCAS522D – AUGUST 1995 – REVISED FEBRUARY 1998 D D EPIC (Enhanced-Performance Implanted CMOS) Submicron Process Package Options Include Plastic Small-Outline (D), Shrink Small-Outline (DB), and Thin Shrink Small-Outline (PW) Packages, Ceramic Chip Carriers (FK) and Flatpacks (W), and Standard Plastic (N) and Ceramic (J) DIPS SN54AC14 . . . J OR W PACKAGE SN74AC14 . . . D, DB, N, OR PW PACKAGE (TOP VIEW) 1A 1Y 2A 2Y 3A 3Y GND description The ’AC14 devices contain six independent inverters. The devices perform the Boolean function Y = A. L L H 3 12 4 11 5 10 6 9 7 8 VCC 6A 6Y 5A 5Y 4A 4Y 4 3 2 1 20 19 18 5 17 6 16 7 15 8 14 9 10 11 12 13 6Y NC 5A NC 5Y 3Y GND NC 4Y 4A H 13 1Y A1 NC VCC 6A 2A NC 2Y NC 3A FUNCTION TABLE (each inverter) OUTPUT Y 14 2 SN54AC14 . . . FK PACKAGE (TOP VIEW) The SN54AC14 is characterized for operation over the full military temperature range of –55°C to 125°C. The SN74AC14 is characterized for operation from –40°C to 85°C. INPUT A 1 NC – No internal connection logic symbol† 1A 2A 3A 4A 5A 6A logic diagram, each inverter (positive logic) 1 2 3 4 5 6 9 8 11 10 13 12 1Y A Y 2Y 3Y 4Y 5Y 6Y † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the D, DB, J, N, PW, or W packages. 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 1998, 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. On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 SN54AC14, SN74AC14 HEX SCHMITT-TRIGGER INVERTERS SCAS522D – AUGUST 1995 – REVISED FEBRUARY 1998 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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 20 mA Continuous output current, IO (VO = 0 to VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 50 mA Continuous current through VCC or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 200 mA Package thermal impedance, θJA (see Note 2): D package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127°C/W DB package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158°C/W N package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78°C/W PW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170°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 (see Note 3) SN54AC14 SN74AC14 MIN MAX MIN MAX UNIT VCC VI Supply voltage 2 6 2 6 V Input voltage 0 0 VCC VCC V Output voltage VCC VCC 0 VO IOH IOL High-level output current Low-level output current 0 VCC = 3 V VCC = 4.5 V – 12 – 12 – 24 – 24 VCC = 5.5 V VCC = 3 V – 24 – 24 12 12 VCC = 4.5 V VCC = 5.5 V 24 24 24 24 V mA mA 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. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SN54AC14, SN74AC14 HEX SCHMITT-TRIGGER INVERTERS SCAS522D – AUGUST 1995 – REVISED FEBRUARY 1998 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TA = 25°C TYP MAX SN54AC14 SN74AC14 MIN MAX MIN MAX VT+ Positive-going threshold 3V 0.8 1.8 2.2 0.8 2.2 0.8 2.2 4.5 V 1.5 2.6 3.2 1.5 3.2 1.5 3.2 5.5 V 1.6 3.2 3.9 1.6 3.9 1.6 3.9 VT– Negative-going threshold 3V 0.5 0.8 1 0.5 1 0.5 1 4.5 V 0.9 1.4 1.8 0.9 1.8 0.9 1.8 5.5 V 1.1 1.8 2.3 1.1 2.3 1.1 2.3 ∆VT Hysteresis (VT+ – VT–) 3V 0.3 1 1.2 0.3 1.2 0.3 1.2 4.5 V 0.4 1.2 1.4 0.4 1.4 0.4 1.4 5.5 V 0.5 1.4 1.6 0.5 1.6 0.5 1.6 IOH = – 50 µA 3V 2.9 2.9 2.9 4.5 V 4.4 4.4 4.4 5.5 V 5.4 5.4 5.4 IOH = – 12 mA VOH IOH = – 24 mA 3V 2.56 2.4 2.48 4.5 V 3.86 3.7 3.8 5.5 V 4.86 4.7 4.8 5.5 V 3V 0.002 0.1 0.1 0.1 IOL = 50 µA 4.5 V 0.001 0.1 0.1 0.1 5.5 V 0.001 0.1 0.1 0.1 IOL = 50 mA† IOL = 75 mA† II ICC VI = VCC or GND VI = VCC or GND, Ci VI = VCC or GND V 3.85 3V 0.36 0.5 0.44 4.5 V 0.36 0.5 0.44 5.5 V 0.36 0.5 0.44 5.5 V V 1.65 5.5 V IO = 0 V 3.85 5.5 V IOL = 24 mA V V IOH = – 50 mA† IOH = – 75 mA† IOL = 12 mA VOL UNIT 1.65 5.5 V ±0.1 ±1 ±1 µA 5.5 V 2 40 20 µA 5V 4.5 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. " switching characteristics over recommended operating free-air temperature range, 0.3 V (unless otherwise noted) (see Figure 1) VCC = 3.3 V PARAMETER FROM (INPUT) TO (OUTPUT) tPLH tPHL A Y POST OFFICE BOX 655303 MIN TA = 25°C TYP MAX 1.5 6 1.5 6 • DALLAS, TEXAS 75265 SN54AC14 SN74AC14 MIN MAX MIN MAX 13.5 1 16 1.5 15 11.5 1 14 1.5 13 UNIT ns 3 SN54AC14, SN74AC14 HEX SCHMITT-TRIGGER INVERTERS SCAS522D – AUGUST 1995 – REVISED FEBRUARY 1998 " switching characteristics over recommended operating free-air temperature range, 0.5 V (unless otherwise noted) (see Figure 1) VCC = 5 V PARAMETER FROM (INPUT) TO (OUTPUT) tPLH tPHL A Y MIN TA = 25°C TYP MAX SN54AC14 SN74AC14 MIN MAX MIN MAX 1.5 5 10 1.5 12 1.5 11 1.5 5 8.5 1.5 10 1.5 9.5 UNIT ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER Cpd TEST CONDITIONS Power dissipation capacitance CL = 50 pF, f = 1 MHz TYP UNIT 25 pF PARAMETER MEASUREMENT INFORMATION TEST tPLH/tPHL S1 Open From Output Under Test CL = 50 pF (see Note A) S1 OPEN 50% VCC 50% VCC In-Phase Output 50% VCC Out-of-Phase Output LOAD CIRCUIT 50% VCC VOH 50% VCC VOL VOLTAGE WAVEFORMS NOTES: A. CL includes probe and jig capacitance. B. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr C. The outputs are measured one at a time with one input transition per measurement. Figure 1. Load Circuit and Voltage Waveforms 4 VOH 50% VCC VOL tPLH tPHL 500 Ω 0V tPHL tPLH 2 × VCC 500 Ω VCC Input (see Note B) POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 v 2.5 ns, tf v 2.5 ns. 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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