MC74LCX74 Datasheet, PDF (6/9 Pages) Motorola, Inc – LOW-VOLTAGE CMOS DUAL D-TYPE FLIP-FLOP

MC74LCX74
CPn
SDn, CDn, CPn
1.5V
tw
2.7V
1.5V
0V
tw
1.5V
2.7V
1.5V
0V
WAVEFORM 4 – PULSE WIDTH
tR = tF = 2.5ns (or fast as required) from 10% to 90%;
Output requirements: VOL ≤ 0.8V, VOH ≥ 2.0V
Figure 1. AC Waveforms (continued)
VCC
PULSE
GENERATOR
DUT
RT
CL
RL
CL = 50pF or equivalent (Includes jig and probe capacitance)
RL = R1 = 500Ω or equivalent
RT = ZOUT of pulse generator (typically 50Ω)
Figure 2. Test Circuit
MOTOROLA
6
LCX DATA
BR1339 — REV 3