74vcx245 Fairchild Semiconductor, 74vcx245 Datasheet - Page 6

• Manufacturer Part Number: 74vcx245
• Description: 74vcx245 Low Voltage Bidirectional Transceiver With 3.6v Tolerant Inputs And Outputs
• 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
FIGURE 2. Waveform for Inverting and Non-Inverting Functions
t
t
t
PZH
Symbol
PLH
PZL
TEST
V
V
V
V
, t
, t
, t
mo
mi
X
Y
PHL
PLZ
PHZ
3.3V
V
V
FIGURE 1. AC Test Circuit
OH
OL
1.5V
1.5V


r
CC
V
0.3V
0.3V
0.3V
CC
3.3V r 0.3V to 1.8V r 0.15V)
x 2 at V
6
6V at V
V
CC
V
2.5V
OL
OH
V
V
V
CC
CC
CC


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


r
0.15V
0.15V
0.15V
0.15V
/2
/2