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74ACTQ244 数据表(PDF) 5 Page - Fairchild Semiconductor |
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74ACTQ244 数据表(HTML) 5 Page - Fairchild Semiconductor |
5 / 12 page ©1989 Fairchild Semiconductor Corporation www.fairchildsemi.com 74ACQ244, 74ACTQ244 Rev. 1.3 5 DC Electrical Characteristics for ACTQ Notes: 6. All outputs loaded thresholds on input associated with output under test. 7. Maximum test duration 2.0ms, one output loaded at a time. 8. Max number of outputs defined as (n). Data Inputs are driven 0V to 3V. One output @ GND. 9. Max number of Data Inputs (n) switching. (n–1) Inputs switching 0V to 3V (ACTQ). Input-under-test switching: 3V to threshold (VILD), 0V to threshold (VIHD), f = 1 MHz. Symbol Parameter VCC (V) Conditions TA = +25°C TA = –40°C to +85°C Units Typ. Guaranteed Limits VIH Minimum HIGH Level Input Voltage 4.5 VOUT = 0.1V or VCC – 0.1V 1.5 2.0 2.0 V 5.5 1.5 2.0 2.0 VIL Maximum LOW Level Input Voltage 4.5 VOUT = 0.1V or VCC – 0.1V 1.5 0.8 0.8 V 5.5 1.5 0.8 0.8 VOH Minimum HIGH Level Output Voltage 4.5 IOUT = –50µA 4.49 4.4 4.4 V 5.5 5.49 5.4 5.4 VIN = VIL or VIH: 4.5 IOH = –24mA 3.86 3.76 5.5 IOH = –24mA (6) 4.86 4.76 VOL Maximum LOW Level Output Voltage 4.5 IOUT = 50µA 0.001 0.1 0.1 V 5.5 0.001 0.1 0.1 VIN = VIL or VIH: 4.5 IOL = 24mA 0.36 0.44 5.5 IOL = 24mA (6) 0.36 0.44 IIN (3) Maximum Input Leakage Current 5.5 VI = VCC, GND ±0.1 ±1.0 µA IOZ Maximum 3-STATE Leakage Current 5.5 VI = VIL, VIH; VO = VCC, GND ±0.25 ±2.5 µA ICCT Maximum ICC/Input 5.5 VI = VCC – 2.1V 0.6 1.5 mA IOLD Minimum Dynamic Output Current(7) 5.5 VOLD = 1.65V Max. 75 mA IOHD 5.5 VOHD = 3.85V Min. –75 mA ICC (3) Maximum Quiescent Supply Current 5.5 VIN = VCC or GND 4.0 40.0 µA VOLP Quiet Output Maximum Dynamic VOL 5.0 Figures 1 & 2(8) 1.1 1.5 V VOLV Quiet Output Minimum Dynamic VOL 5.0 Figures 1 & 2(8) –0.6 –1.2 V VIHD Minimum HIGH Level Dynamic Input Voltage 5.0 (9) 1.9 2.2 V VILD Maximum LOW Level Dynamic Input Voltage 5.0 (9) 1.2 0.8 V |
类似零件编号 - 74ACTQ244 |
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类似说明 - 74ACTQ244 |
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