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74ALVCH16540DGG Scheda tecnica(PDF) 6 Page - NXP Semiconductors |
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74ALVCH16540DGG Scheda tecnica(HTML) 6 Page - NXP Semiconductors |
6 / 12 page Philips Semiconductors Product specification 74ALVCH16540 16-bit buffer/line driver, inverting, 5V input tolerant (3-State) 1997 Aug 11 6 AC CHARACTERISTICS FOR VCC = 3.0V TO 3.6V RANGE AND VCC = 2.7V GND = 0V; tr = tf ≤ 2.5ns; CL = 50pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 3.0 ± 0.3V VCC = 2.7V UNIT MIN TYP1 MAX TYP MAX tPHL/tPLH Propagation delay 1An to 1Yn; 2An to 2Yn 4 1.8 3.0 2.1 3.6 ns tPZH/tPZL 3-State output enable time 1OEn to 1Yn; 2OEn to 2Yn 5, 6 2.1 3.8 2.9 4.7 ns tPHZ/tPLZ 3-State output disable time 1OEn to 1Yn; 2OEn to 2Yn 5, 6 2.7 4.1 3.2 4.5 ns NOTE: 1. All typical values are at VCC = 3.3V and Tamb = 25°C. AC CHARACTERISTICS FOR VCC = 2.3V TO 2.7V RANGE AND VCC < 2.3V GND = 0V; tr = tf ≤ 2.0ns; CL = 30pF LIMITS SYMBOL PARAMETER WAVEFORM VCC = 2.3 to 2.7V VCC = 1.8V VCC = 1.2V UNIT MIN TYP1 MAX TYP MAX tPHL/tPLH Propagation delay 1An to 1Yn; 2An to 2Yn 4 1.8 3.2 3.1 6.0 ns tPZH/tPZL 3-State output enable time 1OEn to 1Yn; 2OEn to 2Yn 5, 6 2.5 4.4 4.3 8.9 ns tPHZ/tPLZ 3-State output disable time 1OEn to 1Yn; 2OEn to 2Yn 5, 6 2.2 3.8 3.6 6.4 ns NOTE: 1. All typical values are at VCC = 2.5V and Tamb = 25°C. AC WAVEFORMS FOR VCC = 3.0V TO 3.6V AND VCC = 2.7V RANGE VM = 1.5 V VX = VOL + 0.3V VY = VOH –0.3V VOL and VOH are the typical output voltage drop that occur with the output load. V I = 2.7V SW00111 nAn INPUT VM tPHL tPLH VOL VI VM GND VOH nYn OUTPUT Waveform 1. Input (An) to output (Yn) propagation delay times tPLZ tPZL VI OE INPUT GND VCC Y OUTPUT LOW-to-OFF OFF-to-LOW VOL VOH Y OUTPUT HIGH-to-OFF OFF-to-HIGH GND outputs enabled outputs enabled outputs disabled tPHZ VM VM VM tPZH VX VY SW00112 Waveform 2. 3-State enable and disable times |
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