- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄370477 > HD74HC251 (Hitachi,Ltd.) Octal Buffers And Line Drivers With 3-State Outputs 20-CDIP -55 to 125 PDF資料下載
參數(shù)資料
| 型號： | HD74HC251 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Buffers And Line Drivers With 3-State Outputs 20-CDIP -55 to 125 |
| 中文描述： | 1月8數(shù)據(jù)選擇器/多路轉(zhuǎn)換器（3態(tài)輸出） |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 54K |
| 代理商： | HD74HC251 |
HD74HC251
2
Function Table
Inputs
Select
Strobe
Outputs
C
B
A
S
Y
W
X
X
X
H
Z
Z
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
L
L
L
L
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
L
L
H
L
L
H
L
L
L
H
H
L
H
L
L
L
H
L
H
L
H
H
L
L
H
Notes
H
H
L
1. H: high level, L: low level, X: irrelevant
2. Z; high impedcance (off-state)
3. D
0
through D
7
; the level of the respective D input.
Pin Arrangement
(Top view)
1
2
3
4
5
6
7
8
3
2
1
0
Y
W
Strobe
GND
Data select
Data inputs
Outputs
Data inputs
V
CC
4
5
6
7
A
B
C
16
15
14
13
12
11
10
9
D
2
D
1
D
0
Y
W
S
D
4
D
5
D
6
D
7
A
B
D
3
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HD74HC253 | Octal Buffers And Line Drivers With 3-State Outputs 20-CFP -55 to 125 |
| HD74HC257 | Octal Buffers And Line Drivers With 3-State Outputs 20-CDIP -55 to 125 |
| HD74HC258 | Octal Buffers And Line Drivers With 3-State Outputs 20-CFP -55 to 125 |
| HD74HC259 | Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 |
| HD74HC273 | Octal Bus Transceivers With 3-State Outputs 20-CFP -55 to 125 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74HC251FP(E) | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74HC251P(E) | 制造商:Renesas Electronics Corporation 功能描述: |
| HD74HC258FP | 制造商:Renesas Electronics Corporation 功能描述:Multiplexer 1-Element CMOS 3-ST 8-IN 16-Pin SOP |
| HD74HC273FP-E | 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-20 |
| HD74HC273FPVEL-E | 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-20 |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。