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74HCT1284N Arkusz danych(PDF) 4 Page - NXP Semiconductors |
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74HCT1284N Arkusz danych(HTML) 4 Page - NXP Semiconductors |
4 / 12 page Philips Semiconductors Product specification 74HCT1284 Parallel printer interface transceiver/buffer 1998 Jul 10 4 DC ELECTRICAL CHARACTERISTICS LIMITS SYMBOL PARAMETER TEST CONDITIONS Tamb = 25°C Tamb = 0°C to +70°C UNIT MIN TYP MAX MIN MAX A VCC = Min to Max; IOH = –50µA VCC–0.2 VCC VCC–0.2 V VOH High-level output voltage An VCC = 4.7V; IOH = –4mA 4.3 4.6 3.7 V out ut voltage Bn or Yn VCC = 4.7V; IOH = –14mA 2.6 2.9 2.4 V Low-level An VCC = Min to Max; IOL = 50µA; VI = VIL or VIH 0 0.2 0.2 V VOL Low-level output voltage n VCC = 4.7V; IOL = 4mA; VI = VIL or VIH 0.1 0.25 0.4 V Bn or Yn VCC = 4.7V; IOL = 14mA; VI = VIL or VIH 0.15 0.3 0.4 V VHYS Input Hysteresis VCC = 5.0V 0.4 0.50 0.4 V RD B/Y side Output Impedance See Figure 1 8 15 22 8 22 Ω II Input leakage current (A5–A7) VCC = 5.5V; VO = VCC or GND ±0.5 ±1.0 ±5.0 µA IOFF B/Y Side Power-off leakage current VCC = 0.0V; VO = 0 to 7V ±1 ±10 ±100 µA IOZH 3-State output High current Yn VCC = 5.5V; VO = VCC; VI = VIL or VIH 1 5 20 µA IOZL 3-State output Low current Yn VCC = 5.5V; VO = GND; VI = VIL or VIH –1 –5 –20 µA IIH+IOZH current (A1 – A4, Bn) VCC = 5.5V; VI/O = VCC 1 5 25 µA IIL+IOZL current (A1 – A4, Bn) VCC = 5.5V; VI/O = GND –1 –5 –25 µA ICC Quiescent Supply Current VCC = 5.5V; IO = 0; VI = GND or VCC 0.5 250 400 µA |
Podobny numer części - 74HCT1284N |
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Podobny opis - 74HCT1284N |
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