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SN74ALS22BN 데이터시트(PDF) 2 Page - Texas Instruments |
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SN74ALS22BN 데이터시트(HTML) 2 Page - Texas Instruments |
2 / 3 page UNIT PARAMETER UNIT SN54ALS22B, SN74ALS22B DUAL 4-INPUT POSITIVE-NAND GATES WITH OPEN-COLLECTOR OUTPUTSWITH OPEN-COLLECTOR OUTPUTS SDAS005A – MARCH 1984 – REVISED MAY 1986 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2 absolute maximum ratings over operating free-air temperature range (unless otherwise noted) Supply voltage, VCC 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Off-state output voltage 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range: SN54ALS22B – 55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SN74ALS22B 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range – 65 °C to 150°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . recommended operating conditions SN54ALS22B SN74ALS22B MIN NOM MAX MIN NOM MAX VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.7 0.8 V IOH High-level output current 5.5 5.5 mA IOL Low-level output current 4 8 mA TA Operating free-air temperature –55 125 0 70 °C electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54ALS22B SN74ALS22B UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = – 18 mA – 1.5 – 1.5 V VOL VCC = 4.5 V, IOL = 4 mA 0.25 0.4 0.25 0.4 V VOL VCC = 4.5 V, IOL = 8 mA 0.35 0.5 V IOH VCC = 4.5 V, VOH = 5.5 V 0.1 0.1 mA II VCC = 5.5 V, VI = 7 V 0.1 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 20 µA IIL VCC = 5.5 V, VI = 0.4 V – 0.1 – 0.1 mA ICCH VCC = 5.5 V, VI = 0 V 0.22 0.4 0.22 0.4 mA ICCL VCC = 5.5 V, VI = 4.5 V 0.8 1.5 0.8 1.5 mA † All typical values are at VCC = 5 V, TA = 25°C. switching characteristics (see Note 1) VCC = 5 V, VCC = 4.5 V to 5.5 V, CL = 50 pF, CL = 50 pF, FROM TO RL = 2 kΩ, RL = 2 k Ω, (INPUT) (OUTPUT) TA = 25°C TA = MIN to MAX ’ALS22B SN54ALS22B SN74ALS22B TYP MIN MAX MIN MAX tPLH Any Y 35 23 65 23 45 ns tPHL Any Y 8 4 32 4 18 ns NOTE 1: Load circuit and voltage waveforms are shown in Section 1. |
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