MC74VHCT244ADT ON Semiconductor, MC74VHCT244ADT Datasheet - Page 2
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MC74VHCT244ADT
Manufacturer Part Number
MC74VHCT244ADT
Description
IC BUFF/DVR TRI-ST DUAL 20TSSOP
Manufacturer
ON Semiconductor
Series
74VHCTr
Datasheet
1.MC74VHCT244ADTRG.pdf
(7 pages)
Specifications of MC74VHCT244ADT
Logic Type
Buffer/Line Driver, Non-Inverting
Number Of Elements
2
Number Of Bits Per Element
4
Current - Output High, Low
8mA, 8mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Figure 2. Pin Assignment
GND
OEA
YB3
YB4
YB2
YB1
A1
A2
A3
A4
1
2
3
4
5
6
7
8
9
10
ENABLES
OUTPUT
INPUTS
DATA
20
19
18
17
16
15
14
13
12
11
V
OEB
YA1
B4
YA2
B3
YA3
B2
YA4
B1
CC
A1
A2
A3
A4
B1
B2
B3
B4
OEA
OEB
2
4
6
8
11
13
15
17
1
19
Figure 1. Logic Diagram
MC74VHCT244A
http://onsemi.com
2
OEA, OEB
H
18
16
14
12
L
L
9
7
5
3
YA1
YA2
YA3
YA4
YB1
YB2
YB3
YB4
Inputs
FUNCTION TABLE
NONINVERTING
OUTPUTS
A, B
H H
X Z
L L
Outputs
YA, YB