전자부품 데이터시트 검색엔진 |
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74ACT245MTC 데이터시트(PDF) 4 Page - Fairchild Semiconductor |
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74ACT245MTC 데이터시트(HTML) 4 Page - Fairchild Semiconductor |
4 / 10 page www.fairchildsemi.com 4 DC Characteristics for ACT Note 5: All outputs loaded; thresholds on input associated with output under test. Note 6: Maximum test duration 2.0 ms, one output loaded at a time. AC Electrical Characteristics for AC Note 7: Voltage Range 3.3 is 3.3V ± 0.3V Voltage Range 5.0 is 5.0V ± 0.5V Symbol Parameter VCC TA = +25°CTA = −40°C to +85°C Units Conditions (V) Typ Guaranteed Limits VIH Minimum HIGH Level 4.5 1.5 2.0 2.0 V VOUT = 0.1V Input Voltage 5.5 1.5 2.0 2.0 or VCC − 0.1V VIL Maximum LOW Level 4.5 1.5 0.8 0.8 V VOUT = 0.1V Input Voltage 5.5 1.5 0.8 0.8 or VCC − 0.1V VOH Minimum HIGH Level 4.5 4.49 4.4 4.4 VIOUT = −50 µA Output Voltage 5.5 5.49 5.4 5.4 VIN = VIL or VIH 4.5 3.86 3.76 IOH = −24 mA 5.5 4.86 4.76 V IOH = −24 mA (Note 5) VOL Maximum LOW Level 4.5 0.001 0.1 0.1 VIOUT = 50 µA Output Voltage 5.5 0.001 0.1 0.1 VIN = VIL or VIH 4.5 0.36 0.44 V IOL = 24 mA 5.5 0.36 0.44 IOL = 24 mA (Note 5) IIN Maximum Input 5.5 ±0.1 ±1.0 µAV I = VCC, GND Leakage Current ICCT Maximum 5.5 0.6 1.5 mA VI = VCC − 2.1V ICC/Input IOLD Dynamic Output 5.5 75 mA VOLD = 1.65V Max IOHD Current Minimum (Note 6) 5.5 −75 mA VOHD = 3.85V Min ICC Maximum Quiescent 5.5 4.0 40.0 µA VIN = VCC Supply Current or GND IOZT Maximum I/O VI (OE) = VIL, VIH Leakage Current 5.5 ±0.3 ±3.0 µAV I = VCC, GND VO = VCC, GND VCC TA = +25°CTA = −40°C to +85°C Symbol Parameter (V) CL = 50 pF CL = 50 pF Units (Note 7) Min Typ Max Min Max tPLH Propagation Delay 3.3 1.5 5.0 8.5 1.0 9.0 ns An to Bn or Bn to An 5.0 1.5 3.5 6.5 1.0 7.0 tPHL Propagation Delay 3.3 1.5 5.0 8.5 1.0 9.0 ns An to Bn or Bn to An 5.0 1.5 3.5 6.0 1.0 7.0 tPZH Output Enable Time 3.3 2.5 7.0 11.5 2.0 12.5 ns 5.0 1.5 5.0 8.5 1.0 9.0 tPZL Output Enable Time 3.3 2.5 7.5 12.0 2.0 13.5 ns 5.0 1.5 5.5 9.0 1.0 9.5 tPHZ Output Disable Time 3.3 2.0 6.5 12.0 1.0 12.5 ns 5.0 1.5 5.5 9.0 1.0 10.0 tPLZ Output Disable Time 3.3 2.0 7.0 11.5 1.5 13.0 ns 5.0 1.5 5.5 9.0 1.0 10.0 |
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