 English |
|
|
|
|
|
|
|
| 74F756 Datasheet, PDF (8/12 Pages) NXP Semiconductors – Octal inverter buffer open-collector | |||
| |||
| ◁ |
Philips Semiconductors
Buffers
Product specification
74F756/74F757/74F760
TEST CIRCUIT AND WAVEFORMS
VCC
7.0V
90%
tw
90%
AMP (V)
VIN
VOUT
RL
PULSE
D.U.T.
GENERATOR
NEGATIVE
PULSE
VM
10%
VM
10%
0V
tTHL (tf )
tTLH (tr )
RT
CL RL
Test Circuit for Open Collector Outputs
POSITIVE
PULSE
tTLH (tr )
90%
VM
tTHL (tf )
90%
VM
AMP (V)
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.
10%
tw
10%
0V
Input Pulse Definition
INPUT PULSE REQUIREMENTS
family
amplitude VM rep. rate
tw
tTLH
tTHL
74F
3.0V 1.5V 1MHz 500ns 2.5ns 2.5ns
SF00027
1989 Nov 27
8
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese