74lcx157sjx-nl Fairchild Semiconductor, 74lcx157sjx-nl Datasheet - Page 5

• Manufacturer Part Number: 74lcx157sjx-nl
• Description: 74lcx157 Low Voltage Quad 2-input Multiplexer With 5v Tolerant Inputs
• Manufacturer: Fairchild Semiconductor

AC LOADING and WAVEFORMS
Waveform for Inverting and Non-Inverting Functions
Propagation Delay. Pulse Width and t
3-STATE Output High Enable and
Disable Times for Logic
FIGURE 1. AC Test Circuit (C
Symbol
V
V
V
V
mo
mi
x
y
(Input Characteristics; f =1MHz, t
rec
t
t
t
PZH
3.3V
PLH
V
PZL
V
Waveforms
OH
OL
Test
1.5V
1.5V
, t
, t
, t
PHL
PLZ
PHZ
FIGURE 2. Waveforms
0.3V
0.3V
0.3V
Generic for LCX Family
V
L
CC
includes probe and jig capacitance)
6V at V
x 2 at V
5
V
V
OH
OL
Setup Time, Hold Time and Recovery Time for Logic
CC
2.7V
1.5V
1.5V
Switch
V
Open
GND
CC
CC
0.3V
0.3V
3.3
r
2.5
= t
3-STATE Output Low Enable and
f
0.3V
= 3ns)
0.2V
Disable Times for Logic
V
V
2.5V
OH
OL
V
V
t
CC
CC
rise
0.15V
0.15V
/2
/2
0.2V
and t
fall
www.fairchildsemi.com