74vcxh245 Fairchild Semiconductor, 74vcxh245 Datasheet - Page 6

• Manufacturer Part Number: 74vcxh245
• Description: 74vcxh245 Low Voltage Bidirectional Transceiver With Bushold
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
AC Loading and Waveforms (V
FIGURE 3. 3-STATE Output High Enable and Disable Times for Low Voltage Logic
FIGURE 4. 3-STATE Output Low Enable and Disable Times for Low Voltage Logic
Symbol
V
V
V
V
mo
mi
x
y
FIGURE 2. Waveform for Inverting and Non-inverting Functions
t
t
t
PZH
PLH
PZL
TEST
, t
, t
, t
PHL
PLZ
PHZ
3.3V
V
V
OH
OL
FIGURE 1. AC Test Circuit
1.5V
1.5V


r
0.3V
0.3V
0.3V
CC
V
3.3V r 0.3V to 1.8V r 0.5V)
CC
x 2 at V
6
6V at V
V
V
2.5V
CC
OH
OL
V
V
V
CC
CC


r
SWITCH
CC
CC
2.5V
0.15V
0.15V
/2
/2
Open
0.2V
GND
3.3
r
0.2V; 1.8V
r
0.3V;
1.8V
V
r
V
OH
OL
0.15V
V
V

CC
CC

r
0.15V
0.15V
0.15V
/2
/2