QUADRUPLE BUS BUFFER GATES
UNISONIC TECHNOLOGIES CO., LTD
U74AHCT125
QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS
DESCRIPTION
The U74AHCT125 ...
Description
UNISONIC TECHNOLOGIES CO., LTD
U74AHCT125
QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS
DESCRIPTION
The U74AHCT125 is a quadruple bus buffer gates with 3-state output. When OE is high, the Y output is in a high-impedance state. When OE is low, the device passes noninverted data from the A input to the Y output.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pull-up resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
FEATURES
* TTL-Voltage Compatible * Max tPD of 3.8ns from A to Y at 5V, CL=15pF * Low Quiescent Current: ICC = 2 μA (Max) at 5.5V * ±8 mA Output Driver at 5V
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
U74AHCT125L-S14-R
U74AHCT125G-S14-R
U74AHCT125L-P14-R
U74AHCT125G-P14-R
Package
SOP-14 TSSOP-14
CMOS IC
Packing Tape Reel Tape Reel
MARKING
www.unisonic.com.tw Copyright © 2022 Unisonic Technologies Co., Ltd
1 of 6
QW-R502-670.F
U74AHCT125
PIN CONFIGURATION
1OE 1 1A 2 1Y 3
2OE 4 2A 5
2Y 6
GND 7
FUNCTION TABLE
INPUTS
OE
A
L
H
L
L
H
X
LOGIC DIAGRAM
14 VCC 13 4OE 12 4A 11 4Y 10 3OE 9 3A
8 3Y
OUTPUTS Y H L Z
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw
2 of 6
QW-R502-670.F
U74AHCT125
CMOS IC
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.5 ~ 7
V
Input Voltage
VIN
-0.5 ~ 7
V
Output Voltage
VOUT
-0.5 ~ VCC +0.5
V
Input Clamp Current (...
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