전자부품 데이터시트 검색엔진 |
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74HC373 데이터시트(PDF) 4 Page - Wing Shing Computer Components |
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74HC373 데이터시트(HTML) 4 Page - Wing Shing Computer Components |
4 / 6 page 4 AC ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING TEMPERATURE, CL = 150 pF (unless otherwise specified) Parameter From To VDD TA = 25℃ -40 ~ +85 (Input) (Output) Min Typ Max Min Max Unit 2.0 V 82 200 250 D Q 4.5V 22 40 50 ns 6.0 V 19 34 43 2.0 V 100 225 285 4.5V 24 45 57 tpd LE Any Q 6.0 V 20 38 48 ___ 2.0 V 90 200 250 ten OE Any Q 4.5V 23 40 50 ns 6.0 V 19 34 43 2.0 V 45 210 265 tt Any Q 4.5V 17 42 53 ns 6.0 V 13 36 45 AC SWITCHING WAVEFORM AND AC TEST CIRCUIT Voltage Waveforms Pulse Durations Voltage Waveforms Setup & Hold and Input Rise & Fall Times Voltage Waveforms Propagation Delay and Output Transition Times Voltage Waveforms Enable and Disable Times for 3-State Outputs tw 50% 50% 50% 50% Low-Level Pulse Vcc 0V Vcc 0V High-Level Pulse tr 50% 10% 90% 90% 50% 10% tf Vcc 0 V Input 0 V Input 50% tsu Vcc th Reference Data 50% 50% 50% 90% 50% 10% tPZL tPLZ tPHZ Vcc 0 V VOL VOH ≈0 V tPZH ≈Vcc Output Control (Low-Level Enabling) Output Waveform1 Output Waveform 2 ≈Vcc tPLH tr tPHL tf tf tr tPHL tPLH 50% 50% 50% 10% 90% 90% 50% 10% 90% 50% 10% 90% 50% 10% Input In-Phase Output Out-of-Phase Output Vcc 0 V VOH VOL VOH VOL WS74HC373 |
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