HD74HC77P View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
HD74HC77P Datasheet PDF : 7 Pages
| |||
HD74HC77
Test Circuit
VCC
Input
Pulse generator
Zout = 50 Ω
Input
Pulse generator
Zout = 50 Ω
VCC
Enable Q
Data Q
Output
Output
CL = 50 pF
CL = 50 pF
Note: CL includes the probe and jig capacitance.
Waveforms
• Waveform − 1
tr
tw
tf
tw
90 %
90 %
D
50 %
50 %
VCC
50 %
10 %
10 %
0V
tsu
th
tsu
th
tr
tf
Latch
90 % 90 %
VCC
Enable
50 % 50 %
50 %
50 %
10 %
10 %
tw
tw
tPHL
0V
tPLH
tPHL
tPLH
90 %
90 %
Q
50 %
50 %
10 %
10 %
tTLH
tTHL
VOH
VOL
Note: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns
Rev.2.00, Oct 06, 2005 page 4 of 6
Share Link: 