參數(shù)資料
型號(hào): HD74AC538
廠商: Hitachi,Ltd.
英文描述: 1-of-8 Decoder with 3-State Output
中文描述: 1 - 8解碼器,三態(tài)輸出
文件頁數(shù): 4/10頁
文件大?。?/td> 68K
代理商: HD74AC538
HD74AC538
4
Truth Table
Inputs
OE
1
OE
2
E
1
H
X
Outputs
Function
E
2
X
E
3
X
E
4
X
A
2
X
A
1
X
A
0
X
O
0
X
O
1
Z
O
2
Z
O
3
Z
O
4
Z
O
5
Z
O
6
Z
O
7
Z
High impedance
X
Z
H
X
X
X
X
X
X
X
Z
Z
Z
Z
Z
Z
Z
Z
Disable
L
L
H
X
X
X
X
X
X
Outputs equal input
L
L
X
H
X
X
X
X
X
L
L
X
X
L
X
X
X
X
L
L
X
X
X
L
X
X
X
Active HIGH output
L
L
L
L
H
H
L
L
L
H
L
L
L
L
L
L
L
(P = L)
L
L
L
L
H
H
L
L
H
L
H
L
L
L
L
L
L
L
L
L
L
H
H
L
H
L
L
L
H
L
L
L
L
L
L
L
L
L
H
H
L
H
H
L
L
L
H
L
L
L
L
L
L
L
L
H
H
H
L
L
L
L
L
L
H
L
L
L
L
L
L
L
H
H
H
L
H
L
L
L
L
L
H
L
L
L
L
L
L
H
H
H
H
L
L
L
L
L
L
L
H
L
L
L
L
L
H
H
H
H
H
L
L
L
L
L
L
L
H
Active LOW output
L
L
L
L
H
H
L
L
L
L
H
H
H
H
H
H
H
(P = L)
L
L
L
L
H
H
L
L
H
H
L
H
H
H
H
H
H
L
L
L
L
H
H
L
H
L
H
H
L
H
H
H
H
H
L
L
L
L
H
H
L
H
H
H
H
H
L
H
H
H
H
L
L
L
L
H
H
H
L
L
H
H
H
H
L
H
H
H
L
L
L
L
H
H
H
L
H
H
H
H
H
H
L
H
H
L
L
L
L
H
H
H
H
L
H
H
H
H
H
H
L
H
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
L
H :
L
X :
Z
High Voltage Level
Low Voltage Level
Immaterial
High Impedance
:
:
DC Characteristics
(unless otherwise specified)
Item
Symbol
Max
Unit
Condition
Maximum quiescent supply current
I
CC
80
μ
A
V
= V
or ground, V
CC
= 5.5 V,
Ta = Worst case
Maximum quiescent supply current
I
CC
8.0
μ
A
V
= V
CC
or ground, V
CC
= 5.5 V,
Ta = 25
°
C
相關(guān)PDF資料
PDF描述
HD74AC539 Dual 1-of-4 Decoder with 3-State Output
HD74AC670 13-Input Positive-NAND Gates 16-CDIP -55 to 125
HD74AC74 Dual D-Type Positive Edge-Triggered Flip-Flop
HD74AC86 Quad 2-Input Exclusive-OR-Gate
HD74ACT86 Quad 2-Input Exclusive-OR-Gate(四2輸入異或門)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD74AC538FP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DECODER/DEMUX|3-TO-8-LINE|AC-CMOS|SOP|20PIN|PLASTIC
HD74AC538P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DECODER/DEMUX|3-TO-8-LINE|AC-CMOS|DIP|20PIN|PLASTIC
HD74AC538RP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DECODER/DEMUX|3-TO-8-LINE|AC-CMOS|SOP|20PIN|PLASTIC
HD74AC538T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DECODER/DEMUX|3-TO-8-LINE|AC-CMOS|TSSOP|20PIN|PLASTIC
HD74AC539 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Dual 1-of-4 Decoder with 3-State Output