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Número de pieza | 74ALS157 | |
Descripción | Data selector/multiplexer | |
Fabricantes | NXP Semiconductors | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de 74ALS157 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
No Preview Available ! INTEGRATED CIRCUITS
74ALS157/74ALS158
Data selector/multiplexer
Product specification
IC05 Data Handbook
1991 Feb 08
Philips
Semiconductors
1 page Philips Semiconductors
Data selector/multiplexer
Product specification
74ALS157/74ALS158
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
tPLH Propagation delay
tPHL I0n or I1n to Yn
tPLH Propagation delay
tPHL
S to Yn
tPLH Propagation delay
tPHL
E to Yn
tPLH Propagation delay
tPHL I0n or I1n to Yn
tPLH Propagation delay
tPHL
S to Yn
tPLH Propagation delay
tPHL
E to Yn
AC WAVEFORMS
For all waveforms, VM = 1.3V.
74ALS157
74ALS158
TEST CONDITION
Waveform 1
Waveform 1, 3
Waveform 3
Waveform 2
Waveform 2, 4
Waveform 4
LIMITS
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
MIN MAX
2.0 9.0
2.0 9.0
4.0 12.0
4.0 12.0
4.0 11.0
7.0 14.0
2.0 8.0
2.0 8.0
4.0 12.0
4.0 12.0
4.0 14.0
4.0 14.0
UNIT
ns
ns
ns
ns
ns
ns
I0n, I1n, S
Yn, Yn
VM
tPLH
VM
tPHL
VM VM
SC00059
Waveform 1. Propagation Delay for Data and Select to Output
I0n, I1n, S
Yn, Yn
VM
tPHL
VM
tPLH
VM VM
SC00060
Waveform 2. Propagation Delay for Data and Select to Output
E, S
Yn, Yn
VM
tPLH
VM
tPHL
VM VM
SC00061
Waveform 3. Propagation Delay for Enable and
Select to Output
E, S
Yn, Yn
VM
tPHL
VM
tPLH
VM VM
SC00062
Waveform 4. Propagation Delay for Enable and
Select to Output
1991 Feb 08
5
5 Page |
Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet 74ALS157.PDF ] |
Número de pieza | Descripción | Fabricantes |
74ALS151 | 8-input multiplexer | NXP Semiconductors |
74ALS153 | Dual 4-input multiplexer | NXP Semiconductors |
74ALS157 | Data selector/multiplexer | NXP Semiconductors |
74ALS158 | Data selector/multiplexer | NXP Semiconductors |
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