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MC74AC273DTR2 データシート(PDF) 3 Page - ON Semiconductor |
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MC74AC273DTR2 データシート(HTML) 3 Page - ON Semiconductor |
3 / 7 page MC74AC273, MC74ACT273 http://onsemi.com 3 RECOMMENDED OPERATING CONDITIONS Symbol Parameter Min Typ Max Unit V Supply Voltage ′AC 2.0 5.0 6.0 V VCC Supply Voltage ′ACT 4.5 5.0 5.5 V Vin, Vout DC Input Voltage, Output Voltage (Ref. to GND) 0 – VCC V VCC @ 3.0 V – 150 – tr, tf Input Rise and Fall Time (Note 1) ′AC Devices except Schmitt Inputs VCC @ 4.5 V – 40 – ns/V r, f ′AC Devices except Schmitt Inputs VCC @ 5.5 V – 25 – ttf Input Rise and Fall Time (Note 2) VCC @ 4.5 V – 10 – ns/V tr, tf In ut Rise and Fall Time (Note 2) ′ACT Devices except Schmitt Inputs VCC @ 5.5 V – 8.0 – ns/V TJ Junction Temperature (PDIP) – – 140 °C TA Operating Ambient Temperature Range –40 25 85 °C IOH Output Current – High – – –24 mA IOL Output Current – Low – – 24 mA 1. VIN from 30% to 70% VCC; see individual Data Sheets for devices that differ from the typical input rise and fall times. 2. VIN from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times. DC CHARACTERISTICS 74AC 74AC Symbol Parameter VCC (V) TA = +25°C TA = –40 °C to +85 °C Unit Conditions Typ Guaranteed Limits VIH Minimum High Level 3.0 1.5 2.1 2.1 VOUT = 0.1 V ug e e Input Voltage 4.5 2.25 3.15 3.15 V or VCC – 0.1 V 5.5 2.75 3.85 3.85 VIL Maximum Low Level 3.0 1.5 0.9 0.9 VOUT = 0.1 V au oe e Input Voltage 4.5 2.25 1.35 1.35 V or VCC – 0.1 V 5.5 2.75 1.65 1.65 VOH Minimum High Level 3.0 2.99 2.9 2.9 IOUT = –50 µA ug e e Output Voltage 4.5 4.49 4.4 4.4 V 5.5 5.49 5.4 5.4 *VIN = VIL or VIH 3.0 – 2.56 2.46 V –12 mA 4.5 – 3.86 3.76 V IOH –24 mA 5.5 – 4.86 4.76 –24 mA VOL Maximum Low Level 3.0 0.002 0.1 0.1 IOUT = 50 µA au oe e Output Voltage 4.5 0.001 0.1 0.1 V 5.5 0.001 0.1 0.1 *VIN = VIL or VIH 3.0 – 0.36 0.44 V 12 mA 4.5 – 0.36 0.44 V IOL 24 mA 5.5 – 0.36 0.44 24 mA IIN Maximum Input 55 – ±01 ±10 µA VI =VCC GND au u Leakage Current 5.5 – ±0.1 ±1.0 µA VI = VCC, GND IOLD †Minimum Dynamic Ot t C t 5.5 – – 75 mA VOLD = 1.65 V Max IOHD Output Current 5.5 – – –75 mA VOHD = 3.85 V Min ICC Maximum Quiescent 55 – 80 80 µA VIN =VCC or GND a u Qu esce Supply Current 5.5 – 8.0 80 µA VIN = VCC or GND *All outputs loaded; thresholds on input associated with output under test. †Maximum test duration 2.0 ms, one output loaded at a time. NOTE: Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC. |
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