MC74LCX543 Motorola, MC74LCX543 Datasheet - Page 5

• Manufacturer Part Number: MC74LCX543
• Description: LOW-VOLTAGE CMOS OCTAL LATCHING TRANSCEIVER
• Manufacturer: Motorola

CAPACITIVE CHARACTERISTICS
LCX DATA
BR1339 — REV 3
C IN
C I/O
C PD
Symbol
Input Capacitance
Input/Output Capacitance
Power Dissipation Capacitance
Parameter
or Exx
or Bn
or Bn
OExx
An
An
WAVEFORM 2 – OExx/Exx to A or B OUTPUT ENABLE AND DISABLE TIMES
or Bn
or An
An
Bn
1.5V
t PZH
t PZL
WAVEFORM 1 – A/B to B/A PROPAGATION DELAYS
t R = t F = 2.5ns, 10% to 90%; f = 1MHz; t W = 500ns
t R = t F = 2.5ns, 10% to 90%; f = 1MHz; t W = 500ns
Figure 1. AC Waveforms
1.5V
10MHz, V CC = 3.3V, V I = 0V or V CC
1.5V
1.5V
V CC = 3.3V, V I = 0V or V CC
V CC = 3.3V, V I = 0V or V CC
t PLH , t PHL
5
1.5V
t PHZ
t PLZ
Condition
1.5V
V OH – 0.3V
V OL + 0.3V
2.7V
0V
V OH
V OL
2.7V
0V
3.0V
0V
Typical
25
7
8
MC74LCX543
MOTOROLA
Unit
pF
pF
pF