參數(shù)資料
型號(hào): DM74AS240WMX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Dual 4-Bit Inverting Buffer/Driver
中文描述: AS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝: 0.300 INCH, SOIC-20
文件頁數(shù): 3/5頁
文件大?。?/td> 56K
代理商: DM74AS240WMX
3
www.fairchildsemi.com
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DM74AS240 Switching Characteristics
over recommended operating free air temperature range
DM74AS244 Switching Characteristics
over recommended operating free air temperature range
Symbol
Parameter
Conditions
From
(Input)
To
Min
Max
Units
(Output)
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
V
CC
=
4.5V to 5.5V
R
1
=
R
2
=
500
C
L
=
50 pF
A
Y
2
6.5
ns
t
PHL
A
Y
2
5.7
ns
HIGH-to-LOW Level Output
t
PZL
Output Enable to LOW Level
G
Y
2
9
ns
t
PZH
Output Enable to HIGH Level
G
Y
2
6.4
ns
t
PLZ
Output Disable from LOW Level
G
Y
2
9.5
ns
t
PHZ
Output Disable from HIGH Level
G
Y
2
5
ns
Symbol
Parameter
Conditions
From
(Input)
To
Min
Max
Units
(Output)
t
PLH
Propagation Delay Time
V
CC
=
4.5V to 5.5V
R
1
=
R
2
=
500
C
L
=
50 pF
A
Y
2
6.2
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
t
PHL
A
Y
2
6.2
ns
t
PZL
t
PZH
t
PLZ
t
PHZ
Output Enable to LOW Level
G
Y
2
7.5
ns
Output Enable to HIGH Level
G
Y
2
9
ns
Output Disable from LOW Level
G
Y
2
9
ns
Output Disable from HIGH Level
G
Y
2
6
ns
相關(guān)PDF資料
PDF描述
DM74AS245N Octal Bus Transceiver with 3-STATE Outputs
DM74AS245SJ Octal Bus Transceiver with 3-STATE Outputs
DM74AS245WM Octal Bus Transceiver with 3-STATE Outputs
DM74AS245 Octal Bus Transceiver with 3-STATE Outputs
DM74AS245SJX Single 8-bit Bus Transceiver
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參數(shù)描述
DM74AS244N 功能描述:緩沖器和線路驅(qū)動(dòng)器 Oct 3-STATE Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(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
DM74AS244N_Q 功能描述:緩沖器和線路驅(qū)動(dòng)器 Oct 3-STATE Driver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(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
DM74AS244SJ 功能描述:緩沖器和線路驅(qū)動(dòng)器 Bus Driver/Receiver 3State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(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
DM74AS244SJ_Q 功能描述:緩沖器和線路驅(qū)動(dòng)器 Bus Driver/Receiver 3State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(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
DM74AS244SJX 功能描述:緩沖器和線路驅(qū)動(dòng)器 Bus Driver/Receiver 3State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(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