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參數(shù)資料
| 型號(hào)： | DM74S240 |
| 廠(chǎng)商： | Fairchild Semiconductor Corporation |
| 英文描述： | Octal 3-STATE Buffer/Line Driver/Line Receiver |
| 中文描述： | 八路三態(tài)緩沖器/線(xiàn)路驅(qū)動(dòng)器/線(xiàn)接收器 |
| 文件頁(yè)數(shù)： | 3/4頁(yè) |
| 文件大?。?/td> | 46K |
| 代理商： | DM74S240 |
3
www.fairchildsemi.com
D
Switching Characteristics
V
CC
=
5V, T
A
=
25
°
C
Symbol
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Parameter
Conditions
Min
2
Max
7
Units
C
L
=
45 pF
R
L
=
90
C
L
=
45 pF
R
L
=
90
C
L
=
45 pF
R
L
=
90
C
L
=
45 pF
R
L
=
90
C
L
=
5 pF
R
L
=
90
C
L
=
5 pF
R
L
=
90
C
L
=
150 pF
R
L
=
90
C
L
=
150 pF
R
L
=
90
C
L
=
150 pF
R
L
=
90
C
L
=
150 pF
R
L
=
90
DM74S240
ns
DM74S241, DM74244
DM74S240
DM74S241, DM74244
2
2
2
9
7
9
ns
t
PZL
Output Enable Time to
LOW Level
Output Enable Time to
DM74S240
DM74S241, DM74244
DM74S240
3
3
2
15
15
10
ns
t
PZH
ns
HIGH Level
Output Disable Time
from Low Level
DM74S241, DM74244
DM74S240
DM74S241, DM74244
3
4
2
12
15
15
t
PLZ
ns
t
PHZ
Output Disable Time
from High Level
Propagation Delay Time
DM74S240
DM74S241, DM74244
DM74S240
2
2
3
9
9
ns
t
PLH
10
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
DM74S241, DM74244
DM74S240
DM74S241, DM74244
4
3
4
12
10
12
t
PHL
ns
t
PZL
Output Enable Time to
LOW Level
DM74S240
DM74S241, DM74244
6
6
21
21
ns
t
PZH
Output Enable Time to
HIGH Level
DM74S240
DM74S241, DM74244
4
4
12
15
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DM74S240N | Octal 3-STATE Buffer/Line Driver/Line Receiver |
| DM74S241N | Octal 3-STATE Buffer/Line Driver/Line Receiver |
| DM74S244N | Octal 3-STATE Buffer/Line Driver/Line Receiver |
| DM74S244 | Octal 3-STATE Buffer/Line Driver/Line Receiver(八3態(tài)緩沖器/線(xiàn)驅(qū)動(dòng)器/線(xiàn)接收器) |
| DM74S253 | Dual 3-STATE 1-of-4 Line Data Selector/Multiplexer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DM74S240 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| DM74S240J | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| DM74S240N | 功能描述:緩沖器和線(xiàn)路驅(qū)動(dòng)器 Oct 3-STATE Buff/Drv RoHS:否 制造商:Micrel 輸入線(xiàn)路數(shù)量:1 輸出線(xiàn)路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| DM74S240N NSC89 | 制造商:National Semiconductor 功能描述:74S240N |
| DM74S240NNSC89 | 制造商:National Semiconductor 功能描述:74S240N |
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