參數資料
型號: DM74ALS251
廠商: Fairchild Semiconductor Corporation
英文描述: 3-STATE 1-of-8 Line Data Selector/Multiplexer(8選1線數據選擇器/多路復用器(三態(tài)輸出))
中文描述: 三態(tài)- 1 - 8線數據選擇器/多路(8選1線數據選擇器/多路復用器(三態(tài)輸出))
文件頁數: 4/7頁
文件大?。?/td> 76K
代理商: DM74ALS251
www.fairchildsemi.com
4
D
Switching Characteristics
over recommended operating free air temperature range
Symbol
Parameter
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Conditions
V
CC
=
4.5V to 5.5V
C
L
=
50 pF
R
L
=
500
From
To
Min
Max
Units
Select
5
18
ns
Y
Select
8
24
ns
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
Select
8
24
ns
W
t
PHL
Select
7
23
ns
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
t
PLH
Data
2
10
ns
Y
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
Data
3
15
ns
t
PLH
Data
3
15
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
W
t
PHL
Data
3
15
ns
t
PZH
Output Enable Time
to HIGH Level
Output Enable Time
Output Control
3
15
ns
Y
t
PZL
Output Control
3
15
ns
to LOW Level
Output Enable Time
to HIGH Level
t
PZH
Output Control
3
15
ns
W
t
PZL
Output Enable Time
to LOW Level
Output Disable Time
Output Control
3
15
ns
t
PHZ
Output Control
2
10
ns
from HIGH Level
Output Disable Time
Y
t
PLZ
Output Control
1
10
ns
from LOW Level
Output Disable Time
from HIGH Level
t
PHZ
Output Control
2
10
ns
W
t
PLZ
Output Disable Time
from LOW Level
Output Control
1
10
ns
相關PDF資料
PDF描述
DM74ALS251SJ 8-Input Digital Multiplexer
DM74ALS251SJX 8-Input Digital Multiplexer
DM74ALS253 3-STATE Dual 1-of-4 Line Data Selector/Multiplexer(雙4選1線數據選擇器/多路復用器(三態(tài)輸出))
DM74ALS253M 3-STATE Dual 1-of-4 Line Data Selector/Multiplexer
DM74ALS253N 3-STATE Dual 1-of-4 Line Data Selector/Multiplexer
相關代理商/技術參數
參數描述
DM74ALS251J 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Input Digital Multiplexer
DM74ALS251J/A+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Input Digital Multiplexer
DM74ALS251M 功能描述:編碼器、解碼器、復用器和解復用器 3-STATE Data Sel/Mul RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量(輸入/輸出):2 / 12 傳播延遲時間: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 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74ALS251M/A+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Input Digital Multiplexer
DM74ALS251M/B+ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Input Digital Multiplexer