參數(shù)資料
型號(hào): HD74HCT238
廠商: Hitachi,Ltd.
英文描述: Replaced by SN54ALS373A : Octal D-Type Transparent Latches with 3-state Outputs 20-CDIP -55 to 125
中文描述: 3至8線解碼器/解復(fù)用器
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 50K
代理商: HD74HCT238
HD74HCT238
2
Function Table
Inputs
Enable
Select
Outputs
G
1
X
G
2A
X
G
2B
H
C
B
A
Y
0
L
Y
1
L
Y
2
L
Y
3
L
Y
4
L
Y
5
L
Y
6
L
Y
7
L
X
X
X
X
H
X
X
X
X
L
L
L
L
L
L
L
L
L
X
X
X
X
X
L
L
L
L
L
L
L
L
H
L
L
L
L
L
H
L
L
L
L
L
L
L
H
L
L
L
L
H
L
H
L
L
L
L
L
L
H
L
L
L
H
L
L
L
H
L
L
L
L
L
H
L
L
L
H
H
L
L
L
H
L
L
L
L
H
L
L
H
L
L
L
L
L
L
H
L
L
L
H
L
L
H
L
H
L
L
L
L
L
H
L
L
H
L
L
H
H
L
L
L
L
L
L
L
H
L
H
L
L
H
H
H
L
L
L
L
L
L
L
H
Pin Arrangement
1
2
3
4
5
6
7
8
A
B
C
G
2A
G
2B
G
1
Y
7
GND
V
CC
Y
0
Y
1
Y
2
Y
3
Y
4
Y
5
Y
6
16
15
14
13
12
11
10
9
(Top view)
B
C
G
2A
G
2B
G
1
Y
7
Y
0
Y
1
Y
2
Y
3
Y
4
Y
5
Y
6
A
Outputs
Outputs
Enable
Inputs
Select
Inputs
相關(guān)PDF資料
PDF描述
HD74HCT240 Octal Buffers/Line Drivers/Line Receivers(with inverted 3-state outputs)
HD74HCT241 Replaced by SN54ALS373A : Octal D-Type Transparent Latches with 3-state Outputs 20-LCCC -55 to 125
HD74HCT242 Quad. Bus Transceivers (with 3-state outputs)
HD74HCT243 Quad. Bus Transceivers (with 3-state outputs)
HD74HCT245 Octal D-Type Transparent Latches with 3-state Outputs 20-CDIP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD74HCT240P 制造商:HITACHI 功能描述:
HD74HCT244FP-E 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-20
HD74HCT244FPEL-E 制造商:Renesas Electronics Corporation 功能描述:Logic, 74HC series, SOP-20
HD74HCT373FP(E) 制造商:Renesas Electronics 功能描述:Bulk
HD74HCT373-T 制造商:Renesas Electronics Corporation 功能描述: