74lcx74sjx-nl Fairchild Semiconductor, 74lcx74sjx-nl Datasheet - Page 5

• Manufacturer Part Number: 74lcx74sjx-nl
• Description: 74lcx74 Low Voltage Dual D-type Positiveedge-triggered Flip-flop 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
Symbol
V
V
V
V
mo
mi
x
y
(Input Pulse Characteristics; f = 1MHz, t
(C
t
t
t
rec
PLH
PZL
PZH
L
3.3V
V
V
Test
includes probe and jig capacitance)
Waveforms
OH
OL
, t
, t
,t
1.5V
1.5V
PHZ
PHL
PLZ
FIGURE 1. AC Test Circuit
Generic for LCX Family


r
FIGURE 2. Waveforms
0.3V
0.3V
0.3V
V
CC
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
2.5
r
3-STATE Output Low Enable and
r
0.3V
r
= t
0.2V
Disable Times for Logic
f
= 3ns)
V
V
2.5V
OH
OL
V
V

t
CC
CC

rise
r
0.15V
0.15V
/2
/2
0.2V
and t
fall
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