MC74LCX16543 查看數據表（PDF） - Motorola => Freescale

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MC74LCX16543

Low–Voltage CMOS 16–Bit Latching Transceiver

Motorola => Freescale 

MC74LCX16543

2.7V

An

or Bn

1.5V

Bn

or An

0V

tPLH, tPHL

VOH

1.5V

VOL

WAVEFORM 1 – A/B to B/A PROPAGATION DELAYS

tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns

OExxn

or Exxn

1.5V

tPZH

An

or Bn

tPZL

An

or Bn

1.5V

tPHZ

1.5V

tPLZ

1.5V

2.7V

0V

VOH – 0.3V

≈ 0V

≈ 3.0V

VOL + 0.3V

WAVEFORM 2 – OExx/Exx to A or B OUTPUT ENABLE AND DISABLE TIMES

tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns

Figure 1. AC Waveforms

MOTOROLA

6

LCX DATA

BR1339 — REV 3

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