MC74VHCT138ADR2 데이터 시트보기 (PDF) - ON Semiconductor
부품명
상세내역
일치하는 목록
MC74VHCT138ADR2 Datasheet PDF : 7 Pages
| |||
MC74VHCT138A
FUNCTION TABLE
Inputs
Outputs
E3 E2 E1 A2 A1 A0 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
X X H XXX HH HH HH HH
X H X XXX HH HH HH HH
L X X XXX HH HH HH HH
H L L LLL LHHHHHHH
H L L LLHH L HHHHHH
H L L LHL HH L HHHHH
H L L LHH H H H L H H H H
H L L HLL HHHH L HHH
H L L HLHHHHHH L HH
H L L HHL H H H H H H L H
H L L HHH H H H H H H H L
H = high level (steady state); L = low level (steady state);
X = don’t care
A0
SELECT
INPUTS A1
A2
ENABLE E3
INPUTS E2
E1
LOGIC DIAGRAM
1
15 Y0
14 Y1
2
13 Y2
3
12 Y3
11 Y4
10
Y5
9 Y6
7
Y7
6
5
4
ACTIVE−LOW
OUTPUTS
EXPANDED LOGIC DIAGRAM
15 Y0
A0 1
A1 2
A2 3
E2 5
E1 4
E3 6
A0 1
A1 2
A2 3
E3 6
E2 5
E1 4
BIN/OCT
1
0
2
1
4
2
3
&
4
5
EN
6
7
IEC LOGIC DIAGRAM
15 Y0
14 Y1
13 Y2
12 Y3
11 Y4
10 Y5
9 Y6
7 Y7
A0 1
A1 2
A2 3
E3 6
E2 5
E1 4
DMUX
0
0
G
0
7
1
2
2
3
&
4
5
6
7
14 Y1
13 Y2
12 Y3
11 Y4
10 Y5
9 Y6
7 Y7
15 Y0
14 Y1
13 Y2
12 Y3
11 Y4
10 Y5
9 Y6
7 Y7
http://onsemi.com
2
Share Link: 