74HCT126PW NXP Semiconductors, 74HCT126PW Datasheet - Page 3

• Manufacturer Part Number: 74HCT126PW
• Description: Buffers & Line Drivers QUAD 3-STATE BUS BUF
• Manufacturer: NXP Semiconductors

Specifications of 74HCT126PW

• Logic Family: HCT
• Logic Type: CMOS
• Number Of Channels Per Chip: 4
• Polarity: Non-Inverting
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-402-14
• High Level Output Current: - 6 mA
• Low Level Output Current: 6 mA
• Minimum Operating Temperature: - 40 C
• Number Of Lines (input / Output): 4 / 4
• Output Type: 3-State
• Propagation Delay Time: 24 ns at 4.5 V
• Lead Free Status / Rohs Status: Details
• Other names: 74HCT126PW,112

Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
1, 4, 10, 13
2, 5, 9, 12
3, 6, 8, 11
7
14
Quad buffer/line driver; 3-state
Fig.1 Pin configuration.
Fig.4 Functional diagram.
SYMBOL
1OE to 4OE
1A to 4A
1Y to 4Y
GND
V
CC
Fig.2 Logic symbol.
Fig.5 Logic diagram (one buffer).
NAME AND FUNCTION
output enable inputs (active HIGH)
data inputs
data outputs
ground (0 V)
positive supply voltage
3
(a)
FUNCTION TABLE
Note
1. H = HIGH voltage level
Fig.3 IEC logic symbol.
nOE
H
H
L
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
INPUTS
74HC/HCT126
nA
H
X
L
Product specification
(b)
OUTPUT
nY
H
L
Z