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SN74F373DWR Fiches technique(PDF) 3 Page - Texas Instruments |
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SN74F373DWR Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 16 page SN54F373, SN74F373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SDFS076A – D2932, MARCH 1987 – REVISED OCTOBER 1993 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54F373 SN74F373 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 5V IOH = – 1 mA 2.5 3.4 2.5 3.4 VOH VCC = 4.5 V IOH = – 3 mA 2.4 3.3 2.4 3.3 V VCC = 4.75 V, IOH = – 1 mA to – 3 mA 2.7 VOL VCC =4 5V IOL = 20 mA 0.3 0.5 V VOL VCC = 4.5 V IOL = 24 mA 0.35 0.5 V IOZH VCC = 5.5 V, VO = 2.7 V 50 50 µA IOZL VCC = 5.5 V, VO = 0.5 V –50 –50 µA 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 = 0.5 V – 0.6 – 0.6 mA IOS‡ VCC = 5.5 V, VO = 0 –60 –150 –60 –150 mA ICCZ VCC = 5.5 V, See Note 2 38 55 38 55 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second. NOTE 2: ICCZ is measured with OE at 4.5 V and all other inputs grounded. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) VCC = 5 V, TA = 25°C SN54F373 SN74F373 UNIT ′F373 UNIT MIN MAX MIN MAX MIN MAX tw Pulse duration, LE high 6 6 6 ns tsu Setup time, data before LE ↓ 2 2 2 ns th Hold time, data after LE ↓ 3 3 3 ns switching characteristics (see Note 3) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, CL = 50 pF, RL = 500 Ω, TA = 25°C VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX§ UNIT (INPUT) (OUTPUT) ′F373 SN54F373 SN74F373 MIN TYP MAX MIN MAX MIN MAX tPLH D Q 2.2 4.9 7 2.2 8.5 2.2 8 ns tPHL D Q 1.2 3.3 5 1.2 7 1.2 6 ns tPLH LE Q 4.2 8.6 11.5 4.2 15 4.2 13 ns tPHL LE Q 2.2 4.8 7 2.2 8.5 2.2 8 ns tPZH OE Q 1.2 4.6 11 1.2 13.5 1.2 12 ns tPZL OE Q 1.2 5.2 7.5 1.2 10 1.2 8.5 ns tPHZ OE Q 1.2 4.1 6.5 1.2 10 1.2 7.5 ns tPLZ OE Q 1.2 3.4 6 1.2 7 1.2 6 ns § For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. NOTE 3: Load circuits and waveforms are shown in Section 1. |
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