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74HC245 数据表(PDF) 3 Page - ON Semiconductor |
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74HC245 数据表(HTML) 3 Page - ON Semiconductor |
3 / 8 page 74HC245 http://onsemi.com 3 MAXIMUM RATINGS (Note 1) Symbol Parameter Value Unit VCC DC Supply Voltage *0.5 to )7.0 V VIN DC Input Voltage *0.5 to VCC )0.5 V VOUT DC Output Voltage (Note 2) *0.5 to VCC )0.5 V IIK DC Input Diode Current $20 mA IOK DC Output Diode Current $35 mA IOUT DC Output Sink Current $35 mA ICC DC Supply Current per Supply Pin $75 mA IGND DC Ground Current per Ground Pin $75 mA TSTG Storage Temperature Range *65 to )150 _C TL Lead Temperature, 1 mm from Case for 10 Seconds 260 _C TJ Junction Temperature Under Bias )150 _C qJA Thermal Resistance TSSOP 128 _C/W PD Power Dissipation in Still Air at 85_C TSSOP 450 mW MSL Moisture Sensitivity Level 1 FR Flammability Rating Oxygen Index: 30% to 35% UL 94 V−0 @ 0.125 in VESD ESD Withstand Voltage Human Body Model (Note 3) Machine Model (Note 4) u2000 u200 V ILATCHUP Latchup Performance Above VCC and Below GND at 85_C (Note 5) $300 mA Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. Measured with minimum pad spacing on an FR4 board, using 10 mm−by−1 inch, 20 ounce copper trace with no air flow. 2. IO absolute maximum rating must observed. 3. Tested to EIA/JESD22−A114−A. 4. Tested to EIA/JESD22−A115−A. 5. Tested to EIA/JESD78. RECOMMENDED OPERATING CONDITIONS Symbol Parameter Min Max Unit VCC DC Supply Voltage (Referenced to GND) 2.0 6.0 V Vin, Vout DC Input Voltage, Output Voltage (Referenced to GND) 0 VCC V TA Operating Temperature, All Package Types –55 +125 _C tr, tf Input Rise and Fall Time VCC = 2.0 V (Figure 3) VCC = 4.5 V VCC = 6.0 V 0 0 0 1000 500 400 ns |
类似零件编号 - 74HC245 |
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类似说明 - 74HC245 |
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