
Philips Semiconductors
Quadruple D-type register with 3-state outputs
Product specification
HEF4076B
MSI
Output enable times
EOn → On
HIGH
LOW
VDD
V
SYMBOL MIN. TYP. MAX.
5
65
130 ns
10
tPZH
15
30
55 ns
20
40 ns
5
60
120 ns
10
tPZL
15
25
50 ns
20
35 ns
TYPICAL EXTRAPOLATION
FORMULA
AC CHARACTERISTICS
VSS = 0 V; Tamb = 25 °C; CL = 50 pF; input transition times ≤ 20 ns
VDD
V
SYMBOL MIN. TYP. MAX.
Set-up times
Dn → CP
EDn → CP
Hold times
Dn → CP
EDn → CP
Minimum clock
pulse width; LOW
Minimum MR pulse
width; HIGH
Recovery time
for MR
Maximum clock
pulse frequency
5
10
tsu
15
5
10
tsu
15
5
10
thold
15
5
10
thold
15
5
10
tWCPL
15
5
10
tWMRH
15
5
10
tRMR
15
5
10
fmax
15
10
−15
0
−10
0
−5
0
−50
0
−20
0
−15
55
30
20
10
15
10
25
−25
10
−10
5
−5
120
60
45
20
30
15
55
25
30
15
20
10
90
45
35
15
20
10
4
8
11
22
16
32
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
TYPICAL EXTRAPOLATION
FORMULA
see also waveforms
Fig.4
January 1995
5