Philips Semiconductors Product specification
74F67416-bit serial/parallel-in, serial-out shift register (3-State)
1989 Feb 05
5
AC WAVEFORMS
For all waveforms, V
M
= 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
t
W
(H)
CP
SI/O
V
M
V
M
V
M
V
M
V
M
1/f
MAX
t
W
(L)
t
PHL
t
PLH
SF01192
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock Frequency
V
M
V
M
V
M
V
M
V
M
V
M
t
s
(H) t
s
(L)t
h
(H) t
h
(L)
CP
Dn, CS,
M, R/W
,
SI/O
SF01193
Waveform 2. Setup and Hold Times
V
M
V
M
V
M
t
PHZ
t
PZH
CS, R/W
SI/O
V
OH
-0.3V
0V
SF01194
Waveform 3. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
V
M
V
M
V
M
t
PLZ
t
PZL
CS, R/W
SI/O
V
OL
+0.3V
SF01195
Waveform 4. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
TEST CIRCUIT AND WAVEFORM
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0V
0V
t
THL
(
t
f
)
INPUT PULSE REQUIREMENTS
rep. rate
t
w
t
TLH
t
THL
1MHz 500ns
2.5ns 2.5ns
Input Pulse Definition
V
CC
family
74F
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for 3-State Outputs
DEFINITIONS:
R
L
= Load resistor;
see AC electrical characteristics for value.
C
L
= Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
R
T
= Termination resistance should be equal to Z
OUT
of
pulse generators.
t
THL
(
t
f
)
t
TLH
(
t
r
)
t
TLH
(
t
r
)
AMP (V)
amplitude
3.0V
1.5V
V
M
R
L
7.0V
SF00777
TEST SWITCH
t
PLZ
closed
t
PZL
closed
All other open
SWITCH POSITION
