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74LVC544 Datasheet(PDF) 6 Page - NXP Semiconductors |
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74LVC544 Datasheet(HTML) 6 Page - NXP Semiconductors |
6 / 10 page Philips Semiconductors Product specification 74LVC544A Octal D-type registered transceiver, inverting (3-State) 1998 Jul 29 6 DC ELECTRICAL CHARACTERISTICS Over recommended operating conditions voltages are referenced to GND (ground = 0V) LIMITS SYMBOL PARAMETER TEST CONDITIONS Temp = -40 °C to +85°C UNIT MIN TYP1 MAX V HIGH level Input voltage VCC = 1.2V VCC V VIH HIGH level Input voltage VCC = 2.7 to 3.6V 2.0 V V LOW level Input voltage VCC = 1.2V GND V VIL LOW level Input voltage VCC = 2.7 to 3.6V 0.8 V VCC = 2.7V; VI = VIH or VIL; IO = –12mA VCC*0.5 VO HIGH level output voltage VCC = 3.0V; VI = VIH or VIL; IO = –100µA VCC*0.2 VCC V VOH HIGH level output voltage VCC = 3.0V; VI = VIH or VIL; IO = –18mA VCC*0.6 V VCC = 3.0V; VI = VIH or VIL; IO = –24mA VCC*0.8 VCC = 2.7V; VI = VIH or VIL; IO = 12mA 0.40 VOL LOW level output voltage VCC = 3.0V; VI = VIH or VIL; IO = 100µA GND 0.20 V VCC = 3.0V; VI = VIH or VIL; IO = 24mA 0.55 II Input leakage current VCC = 3.6V; VI = 5.5V or GND "0.1 "5 µA IOZ 3-State output OFF-state current VCC = 3.6V; VI = VIH or VIL; VO = 5.5V or GND 0.1 "5 µA IOFF Power off leakage current VCC = 0.0V; VI = 5.5V; VO = 5.5V 0.1 "10 µA ICC Quiescent supply current VCC = 3.6V; VI = VCC or GND; IO = 0 0.1 10 µA ∆ICC Additional quiescent supply current per input pin VCC = 2.7V to 3.6V; VI = VCC –0.6V; IO = 0 5 500 µA NOTES: 1. All typical values are at VCC = 3.3V and Tamb = 25°C. AC CHARACTERISTICS GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 3.3V ±0.3V VCC = 2.7V UNIT MIN TYP1 MAX MIN MAX tPHL/tPLH Propagation delay An to Bn, Bn to An Figures 1, 5 1.5 4 6.5 1.5 7.5 ns tPHL/tPLH Propagation delay LEBA to An, LEAB to Bn Figures 2, 5 1.5 4.3 7.5 1.5 8.5 ns tPZH/tPZL 3-State output enable time OEBA to An, OEAB to Bn Figures 3, 5 1.5 4.5 8.5 1.5 9.5 ns tPHZ/tPLZ 3-State output disable time OEBA to An, OEAB to Bn Figures 3, 5 1.5 3.9 6.5 1.5 7.5 ns tPZH/tPZL 3-State output enable time EBA to An, EAB to Bn Figures 3, 5 1.5 4.7 8.9 1.5 9.9 ns tPHZ/tPLZ 3-State output disable time EBA to An, EAB to Bn Figures 3, 5 1.5 3.9 6.9 1.5 7.9 ns tW LEXX pulse width HIGH Figure 2 2.0 – – 2.0 – ns tsu Set-up time An/Bn to LEXX, An/Bn to EXX Figure 4 2.0 – – 2.0 – ns th Hold time An/Bn to LEXX, An/Bn to EXX Figure 4 4.0 – – 1.0 – ns NOTE: 1. These typical values are at VCC = 3.3V and Tamb = 25°C. |
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