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SN74ALS805A 数据表(PDF) 4 Page - Texas Instruments |
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SN74ALS805A 数据表(HTML) 4 Page - Texas Instruments |
4 / 15 page SN54ALS805A, SN54AS805B, SN74ALS805A, SN74AS805B HEX 2INPUT NOR DRIVERS SDAS023C − DECEMBER 1982 − REVISED JANUARY 1995 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54AS805B SN74AS805B UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = −18 mA −1.2 −1.2 V VCC = 4.5 V to 5.5 V, IOH = − 2 mA VCC −2 VCC −2 VOH IOH = − 3 mA 2.4 3.2 2.4 3.2 V VOH VCC = 4.5 V IOH = − 40 mA 2 V VCC = 4.5 V IOH = − 48 mA 2 VOL VCC = 4.5 V IOL = 40 mA 0.25 0.5 V VOL VCC = 4.5 V IOL = 48 mA 0.35 0.5 V 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 − 0.5 − 0.5 mA IO‡ VCC = 5.5 V, VO = 2.25 V −50 − 200 −50 − 200 mA ICCH VCC = 5.5 V, VI = 0 6.5 10 6.5 10 mA ICCL VCC = 5.5 V, VI = 4.5 V 20 32 20 32 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS. switching characteristics (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX§ UNIT PARAMETER (INPUT) (OUTPUT) SN54AS805B SN74AS805B UNIT MIN MAX MIN MAX tPLH A or B Y 1 4.8 1 4.3 ns tPHL A or B Y 1 4.8 1 4.3 ns § For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. |
类似零件编号 - SN74ALS805A |
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类似说明 - SN74ALS805A |
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