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Número de pieza | U74AHCT157 | |
Descripción | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER | |
Fabricantes | Unisonic Technologies | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de U74AHCT157 (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
No Preview Available ! UNISONIC TECHNOLOGIES CO., LTD
U74AHCT157
QUADRUPLE 2-LINE TO 1-LINE
DATA SELECTOR/
MULTIPLEXER
DESCRIPTION
The U74AHCT157 is a quadruple 2-line to 1-line data
selector/multiplexer. When G is high, all outputs are low. When G
is low, a 4-bit word is selected from one of two sources and is routed
to the four outputs. The devices provide true data.
FEATURES
* TTL-Voltage Compatible
* Max tPD of 4.1ns from A or B to Y at 5V, CL=15pF
* Low Quiescent Current: ICC = 2 μA (MAX) at 5.5V
* ±8 mA output driver at 5V
CMOS IC
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
U74AHCT157L-P16-R
U74AHCT157G-P16-R
U74AHCT157L-P16-T
U74AHCT157G-P16-T
Package
TSSOP-16
TSSOP-16
Packing
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co., Ltd
1 of 6
QW-R502-652.A
1 page U74AHCT157
TEST CIRCUIT AND WAVEFORMS
CMOS IC
VCC
5V±0.5V
Input
VIN tR, tF
VCC ≤3ns
TEST
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
S1
Open
VLOAD
GND
VM
VCC/2
VLOAD
VCC
CL
15pF
50pF
RL
1kΩ
VΔ
0.5V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 6
QW-R502-652.A
5 Page |
Páginas | Total 6 Páginas | |
PDF Descargar | [ Datasheet U74AHCT157.PDF ] |
Número de pieza | Descripción | Fabricantes |
U74AHCT157 | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER | Unisonic Technologies |
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