Philips Semiconductors
Product data
74F367
Hex buffer/driver
2004 Jan 30
6
AC WAVEFORMS
For all waveforms, VM = 1.5 V
VM
tPHL
tPLH
In
Yn
SF00914
Waveform 1. For non-inverting outputs
VM
tPHZ
tPZH
OE
Yn
VOH – 0.3 V
0 V
SF00913
Waveform 2. 3-State Output Enable time to HIGH level and
Output Disable time from HIGH level
VM
tPLZ
tPZL
VOL + 0.3 V
OE
3.5 V
Yn
SF00915
Waveform 3. 3-State Output Enable time to LOW level
and Output Disable time from LOW level
TEST CIRCUIT AND WAVEFORM
tw
90%
VM
10%
90%
VM
10%
90%
VM
10%
90%
VM
10%
NEGATIVE
PULSE
POSITIVE
PULSE
tw
AMP (V)
0 V
tTHL (tf )
INPUT PULSE REQUIREMENTS
rep. rate
tw
tTLH
tTHL
1 MHz
500 ns 2.5 ns
2.5 ns
Input Pulse Definition
VCC
family
74F
D.U.T.
PULSE
GENERATOR
RL
CL
RT
VIN
VOUT
Test Circuit for 3-State Outputs
DEFINITIONS:
RL = Load resistor;
see AC electrical characteristics for value.
CL = Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
tTHL (tf )
tTLH (tr )
AMP (V)
amplitude
3.0 V
1.5 V
VM
RL
7.0 V
SF00777
TEST
SWITCH
tPLZ
closed
tPZL
closed
All other
open
SWITCH POSITION