74HC237(2004) 데이터 시트보기 (PDF) - NXP Semiconductors.
부품명
상세내역
일치하는 목록
74HC237 Datasheet PDF : 19 Pages
| |||
Philips Semiconductors
5. Functional diagram
74HC237
3-to-8 line decoder, demultiplexer with address latches
4
LE
1 A0
2 A1
3 A2
INPUT
LATCHES
5 E1
6 E2
Fig 1. Functional diagram
3 TO 8
DECODER
Y0 15
Y1 14
Y2 13
Y3 12
Y4 11
Y5 10
Y6 9
Y7 7
001aab871
4
LE
1 A0
2 A1 INPUT
3
LATCHES
A2
E1
5
6
E2
Y0 15
Y1 14
Y2 13
3 TO 8 Y3 12
DECODER Y4 11
Y5 10
9
Y6
7
Y7
001aab869
Fig 2. Logic symbol
DX
4 C8
10
2
3
0
8D,G 7
2
5
&
6
0 15
1 14
2 13
3 12
4 11
5 10
9
6
7
7
X/Y
4 C8
1 8D,1
2 8D,2
3 8D,4
5
&
6
EN
0 15
1 14
2 13
3 12
4 11
5 10
69
7
7
001aab870
Fig 3. IEC logic symbol
9397 750 13807
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
3 of 19
Share Link: 