MC74AC151, MC74ACT151
1−of−8
Decoder/Demultiplexer
The MC74AC151/74ACT151 is a high−speed 8−input digital
multiplexer. It provides, in one package, the ability to select one line of
data from up to eight sources. The MC74AC151/74ACT151 can be
used as a universal function generator to generate any logic function of
four variables. Both true and complementary outputs are provided.
http://onsemi.com
• Outputs Source/Sink 24 mA
• ′ACT151 Has TTL Compatible Inputs
DIP−16
N SUFFIX
CASE 648
16
V
I
I
I
I
S
S
S
2
CC
4
5
6
7
0
1
1
16
15
14
13
12
11
10
9
SO−16
D SUFFIX
CASE 751B
16
1
TSSOP−16
DT SUFFIX
CASE 948F
1
2
3
4
5
Z
6
Z
7
8
16
I
3
I
2
I
1
I
0
E
GND
1
Figure 1. Pinout: 16−Lead Packages Conductors
(Top View)
EIAJ−16
M SUFFIX
CASE 966
PIN ASSIGNMENT
16
1
PIN
I −I
FUNCTION
Data Inputs
0
7
ORDERING INFORMATION
S −S
Select Inputs
Enable Input
Data Output
0
2
Device
Package
Shipping
E
Z
Z
MC74AC151N
MC74ACT151N
MC74AC151D
MC74ACT151D
MC74AC151DR2
25 Units/Rail
25 Units/Rail
48 Units/Rail
48 Units/Rail
PDIP−16
PDIP−16
SOIC−16
SOIC−16
Inverted Data Output
TRUTH TABLE
Inputs
Outputs
SOIC−16 2500 Tape & Reel
E
S
S
S
0
Z
Z
L
2
1
MC74ACT151DR2
MC74AC151DT
2500 Tape & Reel
96 Units/Rail
SOIC−16
H
L
L
L
L
L
L
L
L
X
L
L
L
L
H
H
H
H
X
X
H
TSSOP−16
L
L
H
H
L
L
H
L
H
L
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
MC74ACT151DT
MC74AC151DTR2
MC74ACT151DTR2
MC74AC151M
96 Units/Rail
2500 Tape & Reel
2500 Tape & Reel
50 Units/Rail
TSSOP−16
TSSOP−16
TSSOP−16
EIAJ−16
L
H
H
H
L
H
50 Units/Rail
MC74ACT151M
EIAJ−16
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
DEVICE MARKING INFORMATION
See general marking information in the device marking
section on page 7 of this data sheet.
©
Semiconductor Components Industries, LLC, 2006
1
Publication Order Number:
June, 2006 − Rev. 6
MC74AC151/D