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SN74LS165AD Datasheet(PDF) 6 Page - Texas Instruments |
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SN74LS165AD Datasheet(HTML) 6 Page - Texas Instruments |
6 / 16 page SN54165, SN54LS165A, SN74165, SN74LS165A PARALLEL-LOAD 8-BIT SHIFT REGISTERS SDLS062D – OCTOBER 1976 – REVISED FEBRUARY 2002 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS† SN54165 SN74165 UNIT PARAMETER TEST CONDITIONS† MIN TYP‡ MAX MIN TYP‡ MAX UNIT VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V VIK Input clamp voltage VCC = MIN, II = –12 mA –1.5 –1.5 V VOH High-level output voltage VCC = MIN, VIL = 0.8 V, VIH = 2 V, IOH = –800 mA 2.4 3.4 2.4 3.4 V VOL Low-level output voltage VCC = MIN, VIL = 0.8 V, VIH = 2 V, IOL = 16 mA 0.2 0.4 0.2 0.4 V II Input current at maximum input voltage VCC = MAX, VI = 5.5 V 1 1 mA IIH High level input current SH/LD VCC = MAX VI =2 4V 80 80 µA IIH High-level input current Other inputs VCC = MAX, VI = 2.4 V 40 40 µA IIL Low level input current SH/LD VCC = MAX VI =0 4V –3.2 –3.2 mA IIL Low-level input current Other inputs VCC = MAX, VI = 0.4 V –1.6 –1.6 mA IOS Short-circuit output current§ VCC = MAX –20 –55 –18 –55 mA ICC Supply current VCC = MAX, See Note 4 42 63 42 63 mA NOTE 4: With the outputs open, CLK INH and CLK at 4.5 V, and a clock pulse applied to SH/LD, ICC is measured first with the parallel inputs at 4.5 V, then with the parallel inputs grounded. † For conditions shown as MIN or MAX, use the appropriate values specified under recommended operating conditions. ‡ All typical values are at VCC = 5 V, TA = 25°C. § Not more than one output should be shorted at a time. SN54165 and SN74165 switching characteristics, VCC = 5 V, TA = 25°C (see Figure 1) PARAMETER¶ FROM (INPUT) TO (OUTPUT) TEST CONDITIONS MIN TYP MAX UNIT fmax 20 26 MHz tPLH LD Any CL =15 pFRL = 400 W 21 31 ns tPHL LD Any CL = 15 pF, RL = 400 W 27 40 ns tPLH CLK Any CL =15 pFRL = 400 W 16 24 ns tPHL CLK Any CL = 15 pF, RL = 400 W 21 31 ns tPLH H QH CL =15 pFRL = 400 W 11 17 ns tPHL H QH CL = 15 pF, RL = 400 W 24 36 ns tPLH H QH CL =15 pFRL = 400 W 18 27 ns tPHL H QH CL = 15 pF, RL = 400 W 18 27 ns ¶ fmax = maximum clock frequency, tPLH = propagation delay time, low-to-high-level output, tPHL = propagation delay time, high-to-low-level output The SN54165 and SN74165 devices are obsolete and are no longer supplied. |
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