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MC74VHC157DTR2 Datasheet(PDF) 3 Page - ON Semiconductor |
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MC74VHC157DTR2 Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 7 page MC74VHC157 http://onsemi.com 3 MAXIMUM RATINGS (Note 1) Symbol Parameter Value Unit VCC DC Supply Voltage −0.5 to +7.0 V VI DC Input Voltage −0.5toVCC +7.0 V VO DC Output Voltage −0.5toVCC +7.0 V IIK DC Input Diode Current VI < GND −20 mA IOK DC Output Diode Current VO < GND ±20 mA IO DC Output Sink Current ±25 mA ICC DC Supply Current per Supply Pin ±100 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 θJA Thermal Resistance 250 _ C/W PD Power Dissipation in Still Air at 85_C 250 mW MSL Moisture Sensitivity Level 1 FR Flammability Rating Oxygen Index: 30% -- 35% UL--94--VO (0.125 in) VESD ESD Withstand Voltage Human Body Model (Note 2) Machine Model (Note 3) Charged Device Model (Note 4) >2000 >200 N/A V ILatch--Up Latch--Up Performance Above VCC and Below GND at 85_C(Note 5) ±500 mA 1. Absolute maximum continuous ratings are those values beyond which damage to the device may occur. Extended exposure to these conditions or conditions beyond those indicated may adversely affect device reliability. Functional operation under absolute maximum--rated conditions is not implied. 2. Tested to EIA/JESD22--A114--A. 3. Tested to EIA/JESD22--A115--A. 4. Tested to JESD22--C101--A. 5. Tested to EIA/JESD78. RECOMMENDED OPERATING CONDITIONS Symbol Characteristics Min Max Unit VCC DC Supply Voltage 2.0 5.5 V VIN DC Input Voltage (Note 6) 0 5.5 V VOUT DC Output Voltage 0 VCC V TA Operating Temperature Range, all Package Types −55 125 _ C tr,tf Input Rise or Fall Time VCC =3.3 V ± 0.3 V VCC =5.0 V ± 0.5 V 0 0 100 20 ns/V 6. Unused inputs may not be left open. All inputs must be tied to a high--logic voltage level or a low--logic input voltage level. DEVICE JUNCTION TEMPERATURE VERSUS TIME TO 0.1% BOND FAILURES Junction Temperature _C Time, Hours Time, Years 80 1,032,200 117.8 90 419,300 47.9 100 178,700 20.4 110 79,600 9.4 120 37,000 4.2 130 17,800 2.0 140 8,900 1.0 1 1 10 100 1000 FAILURE RATE OF PLASTIC = CERAMIC UNTIL INTERMETALLICS OCCUR Figure 4. Failure Rate vs. Time Junction Temperature TIME, YEARS |
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