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PDF U74LVC126A Data sheet ( Hoja de datos )

Número de pieza U74LVC126A
Descripción QUADRUPLE BUS BUFFER GATES
Fabricantes Unisonic Technologies 
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No Preview Available ! U74LVC126A Hoja de datos, Descripción, Manual

UNISONIC TECHNOLOGIES CO., LTD
U74LVC126A
QUADRUPLE BUS BUFFER
GATES WITH 3-STATE
OUTPUTS
DESCRIPTION
The U74LVC126A are quadruple bus buffer gates featuring
independent line drivers with 3-state outputs. When OE is low, the
nY outputs are in a high-impedance state. When OE is high, the
device passes non-inverted data from the nA input to its nY output.
To ensure the high-impedance state during power up or power
down, OE should be tied to GND through a pull-down resistor; the
minimum value of the resistor is determined by the current-sinking
capability of the driver.
Inputs can be driven from either 3.3V to 5V devices. This feature
allows the use of these devices as translators in a mixed 3.3V/5V
system environment.
FEATURES
* 1.65V to 3.6V VCC Operation
* Max tPD of 4.7ns from A to Y at VCC = 3.3V, CL = 50pF, RL = 500
* ±24mA output driver at 3V
ORDERING INFORMATION
Ordering Number
U74LVC126AG-S14-R
U74LVC126AG-P14-R
Package
SOP-14
TSSOP-14
CMOS IC
Packing
Tape Reel
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
1 of 6
QW-R502-705.B

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U74LVC126A pdf
U74LVC126A
TEST CIRCUIT AND WAVEFORMS
CMOS IC
TEST
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
VCC =1.8V±0.15V
Open
VLOAD
GND
S1
VCC = 2.5V±0.2V
Open
VLOAD
GND
VCC = 2.7V AND 3.3V±0.3V
Open
6V
GND
VCC
1.8V±0.15V
2.5V±0.2V
2.7V
3.3V±0.3V
Input
VIN tR, tF
VCC 2ns
VCC 2ns
VCC 2ns
VCC 2ns
VM
VCC/2
VCC/2
1.5V
1.5V
VLOAD
2*VCC
2*VCC
6V
6V
CL
30pF
30pF
50pF
50pF
RL
1k
500
500
500
V
0.15V
0.15V
0.3V
0.3V
Input
Output
VM
tPLH
VM
VM
tPHL
VM
Output
tPHL
VM
tPLH
VM
Voltage Waveforms Propagation Delay Times
VIN
0V
VOH
VOL
VOH
VOL
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 6
QW-R502-705.B

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