English
Language : 

MC74LCX74 Datasheet, PDF (5/9 Pages) Motorola, Inc – LOW-VOLTAGE CMOS DUAL D-TYPE FLIP-FLOP
MC74LCX74
Dn
ts
CPn
On,
On
th
tw
1.5V
fmax
tPLH, tPHL
1.5V
2.7V
1.5V
0V
2.7V
0V
VOH
VOL
WAVEFORM 1 – PROPAGATION DELAYS, SETUP AND HOLD TIMES
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
2.7V
SDn
0V
CDn
tPLH
2.7V
1.5V
0V
tPHL
On
1.5V
1.5V
VOL
tPLH
VOH
On
1.5V
1.5V
tPHL
WAVEFORM 2 – PROPAGATION DELAYS
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
LCX DATA
BR1339 — REV 3
SDn, CDn
tw
2.7V
1.5V
0V
trec
2.7V
CPn
1.5V
0V
WAVEFORM 3 – RECOVERY TIME
tR = tF = 2.5ns from 10% to 90%; f = 1MHz; tw = 500ns
Figure 1. AC Waveforms
5
MOTOROLA