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U74HCT14 Datasheet(PDF) 4 Page - Unisonic Technologies |
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U74HCT14 Datasheet(HTML) 4 Page - Unisonic Technologies |
4 / 5 page U74HCT14 CMOS IC UNISONICTECHNOLOGIESCO.,LTD 4 of 5 www.unisonic.com.tw QW-R502-090,A ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATINGS UNIT DC Supply Voltage VCC -0.5V~7V V DC Input Clamp Current For VIN < -0.5V or VIN > VCC + 0.5V IIK ±20 mA DC Output Clamp Current For VOUT < -0.5V or VOUT > VCC + 0.5V IOK ±20 mA DC Drain Current, per Output For -0.5V < VOUT < VCC +0.5V IOUT ±25 mA DC Output Source or Sink Current per Output Pin For VOUT> -0.5V or VOUT < VCC + 0.5V IOUT ±25 mA DC VCC or Ground Current ICC ±50 mA Operating Supply Voltage Range VCC 4.5~5.5 V Operating DC Input or Output Voltage VIN, VOUT 0V~VCC V Operating Temperature TOPR -40 ~ +85 ℃ Storage Temperature TSTG -65 ~ +150 ℃ Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT DIP-14 80 Thermal Resistance Junction Ambient SOP-14 θJA 86 ℃ /W ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT VCC=4.5V 1.7 1.79 V VIH VCC=5.5V 1.94 1.96 V VCC=4.5V 0.82 0.94 V VIL VCC=5.5V 0.96 1.15 V VCC=4.5V 0.8 0.86 V Input Switch Points VTH VCC=5.5V 0.62 0.83 V High Level Output Voltage CMOS Loads VCC=4.5V,VIN=VIH or VIL, IOUT=-20µA 4.49 4.495 4.498 V High Level Output Voltage TTL Loads VOH VCC=4.5V, VIN=VIH or VIL, IOUT=-4mA 3.99 4.00 4.03 V Low Level Output Voltage CMOS Loads VCC=4.5V, VIN=VIH or VIL, IOUT=20µA 0.41 0.66 1.0 mV Low Level Output Voltage TTL Loads VOL VCC=4.5V, VIN=VIH or VIL, IOUT=4mA 0.18 0.185 0.19 V Input Leakage Current II(LEAK) VCC=5.5V, VIN=VCC and GND <0.1 µA Quiescent Device Current ICC VCC=5.5V, VIN=VCC or GND, IOUT=0mA <1 µA Additional Quiescent Device I △ CC (Note 1) VCC=4.5V~5.5V, One input at 2.4V Other inputs at GND or VCC 25 µA SWITCHING SPECIFICATIONS (Input tR, tF = 6ns) VCC=4.5V, CL=50pF 30 ns Propagation Delay, A to Y tPLH, tPHL VCC=5V, CL=15pF 2 ns Output Transition Times tTLH, tTHL VCC=4.5V, CL=50pF 12.5 ns Input Capacitance CIN 10 pF Power Dissipation Capacitance(Note 2,3) CPD VCC=5V 20 pF Note: 1. This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or VCC. 2. CPD is used to determine the dynamic power consumption, per inverter. 3. PD = VCC 2 fi (CPD + CL) where fi = input frequency, CL = output load capacitance, VCC = supply voltage. |
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