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CD74ACT138 Datasheet(PDF) 5 Page - Texas Instruments |
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CD74ACT138 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 30 page ![]() 4.5 Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25 °C -55°C to 125°C -40°C to 85°C UNIT MIN MAX MIN MAX MIN MAX VOH VI = VIH or VIL IOH = -50 μΑ 4.5 V 4.4 4.4 4.4 V IOH = -24 mA 4.5 V 3.94 3.7 3.8 IOH = -50 mA(1) 5.5 V 3.85 IOH = -75 mA(1) 5.5 V 3.85 VOL VI = VIH or VIL IOL = 50 μA 4.5 V 0.1 0.1 0.1 V IOL = 24 mA 4.5 V 0.36 0.5 0.44 IOL = 50 mA(1) 5.5 V 1.65 IOL = 75 mA(1) 5.5 V 1.65 II VI = VCC or GND 5.5 V ±0.1 ±1 ±1 μA ICC VI = VCC or GND, IO = 0 5.5 V 8 160 80 μA ΔICC (2) VI = VCC - 2.1 V 4.5 V to 5.5 V 2.4 3 2.8 mA Ci 10 10 10 PF (1) Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize power dissipation. Test verifies a minimum 50-Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive capability at 125°C. (2) Additional quiescent supply current per input pin, TTL inputs high, 1 unit load Table 4-1. Act Input Load Table INPUT UNIT LOAD A, B, or C 0.83 G2A or G2B 1 G1 0.42 4.6 Switching Characteristics over recommended operating free-air temperature range, VCC = 5V ± 0.5V, CL = 50pF (unless otherwise noted) (see Load Circuit and Voltage Waveforms) PARAMETER FROM (INPUT) TO (OUTPUT) -55°C to 125°C -40°C to 85°C UNIT MIN MAX MIN MAX tPLH A, B, C Any Y 3 12 3.1 10.9 ns tPHL 3 12 3.1 10.9 tPLH G1 Any Y 2.8 11 2.8 10 ns tPHL 2.8 11 2.8 10 tPLH G2A, G2B Any Y 2.6 10.5 2.7 9.5 ns tPHL 2.6 10.5 2.7 9.5 4.7 Operating Characteristics VCC = 5V, TA = 25°C PARAMETER TYP UNIT Cpd Power dissipation capacitance 110 pF www.ti.com CD54ACT138, CD74ACT138 SCHS329C – JANUARY 2003 – REVISED JULY 2024 Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 5 Product Folder Links: CD54ACT138 CD74ACT138 |
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