參數(shù)資料
型號(hào)： DM74AS258MX
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi)： 通用總線功能
英文描述： 8-Input Digital Multiplexer
中文描述： AS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDSO16
封裝： 0.150 INCH, SOIC-16
文件頁(yè)數(shù)： 4/6頁(yè)
文件大?。?/td> 60K
代理商： DM74AS258MX
www.fairchildsemi.com
4
D
DM74AS257 Switching Characteristics
over recommended operating free air temperature range
DM74AS258 Switching Characteristics
over recommended operating free air temperature range
Symbol
Parameter
From
To
Conditions
Min
Max
Units
t
PLH
Propagation Delay Time,
LOW-to-HIGH Level Output
Propagation Delay Time,
Data
Any
Y
V
CC
=
4.5V to 5.5V,
C
L
=
50 pF,
R
L
=
500
1
5.5
ns
t
PHL
1
6
ns
HIGH-to-LOW Level Output
Propagation Delay Time,
LOW-to-HIGH Level Output
t
PLH
Select
Any
Y
2
11
ns
t
PHL
Propagation Delay Time,
HIGH-to-LOW Level Output
2
10
ns
t
PZH
Output Enable Time to
HIGH Level
OUTPUT
Control
Any
Y
2
7.5
ns
t
PZL
Output Enable Time to
LOW Level
2
9.5
ns
t
PHZ
Output Disable Time,
from HIGH Level
OUTPUT
Control
Any
Y
1.5
6.5
ns
t
PLZ
Output Disable Time,
from LOW Level
2
7
ns
Symbol
Parameter
From
To
Conditions
Min
Max
Units
t
PLH
Propagation Delay Time,
LOW-to-HIGH Level Output
Propagation Delay Time,
Data
Any
Y
V
CC
=
4.5V to 5.5V,
C
L
=
50 pF,
R
L
=
500
1
5
ns
t
PHL
1
4
ns
HIGH-to-LOW Level Output
Propagation Delay Time,
LOW-to-HIGH Level Output
t
PLH
Select
Any
Y
2
9.5
ns
t
PHL
Propagation Delay Time,
HIGH-to-LOW Level Output
2
10
ns
t
PZH
Output Enable Time to
HIGH Level
OUTPUT
Control
Any
Y
2
8
ns
t
PZL
Output Enable Time to
LOW Level
2
10
ns
t
PHZ
Output Disable Time,
from HIGH Level
OUTPUT
Control
Any
Y
1.5
6
ns
t
PLZ
Output Disable Time,
from LOW Level
2
6.5
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74AS258N 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 3-STATE Inv Sel/Mul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74AS258N 90 制造商:National Semiconductor 功能描述:74AS258N
DM74AS258N 91 制造商:National Semiconductor 功能描述:74AS258N
DM74AS258N 92 制造商:National Semiconductor 功能描述:74AS258
DM74AS258N_Q 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 3-STATE Inv Sel/Mul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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