參數(shù)資料
型號: DM74LS243N
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Octal D-Type Flip-Flop with 3-STATE Outputs
中文描述: LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDIP14
封裝: 0.300 INCH, PLASTIC, MS-001, DIP-14
文件頁數(shù): 3/5頁
文件大?。?/td> 52K
代理商: DM74LS243N
3
www.fairchildsemi.com
D
Switching Characteristics
at V
CC
=
5V, T
A
=
25
°
C
Symbol
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Parameter
Conditions
Min
Max
Units
C
L
=
45 pF
R
L
=
667
C
L
=
45 pF
R
L
=
667
C
L
=
45 pF
R
L
=
667
C
L
=
45 pF
R
L
=
667
C
L
=
5 pF
R
L
=
667
C
L
=
5 pF
R
L
=
667
C
L
=
150 pF
R
L
=
667
C
L
=
150 pF
R
L
=
667
C
L
=
150 pF
R
L
=
667
C
L
=
150 pF
R
L
=
667
18
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Output Enable Time
18
ns
t
PZL
30
ns
to LOW Level
Output Enable Time
to HIGH Level
t
PZH
23
ns
t
PLZ
Output Disable Time
from LOW Level
25
ns
t
PHZ
Output Disable Time
from HIGH Level
Propagation Delay Time
18
ns
t
PLH
21
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
t
PHL
22
ns
t
PZL
Output Enable Time
to LOW Level
Output Enable Time
33
ns
t
PZH
26
ns
to HIGH Level
相關(guān)PDF資料
PDF描述
DM74LS244N Octal D-Type Flip-Flop with 3-STATE Outputs; Package: SOIC-Wide; No of Pins: 20; Container: Tape & Reel
DM74LS244 Octal 3-STATE Buffer/Line Driver/Line Receiver(八3態(tài)輸出緩沖器/線驅(qū)動器/線接收器)
DM74LS244SJ Octal D-Type Flip-Flop with 3-STATE Outputs; Package: SOP; No of Pins: 20; Container: Rail
DM74LS244WM Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS244SJX Dual 4-Bit Non-Inverting Buffer/Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74LS244AN 制造商:Freescale Semiconductor 功能描述:
DM74LS244N 功能描述:緩沖器和線路驅(qū)動器 Oct 3-STATE Bf/Ln Dr 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
DM74LS244SJ 功能描述:緩沖器和線路驅(qū)動器 Oct 3-STATE Bf/Ln Dr 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
DM74LS244SJX 功能描述:緩沖器和線路驅(qū)動器 Oct 3-STATE Bf/Ln Dr 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
DM74LS244WM 功能描述:緩沖器和線路驅(qū)動器 Oct 3-STATE Bf/Ln Dr 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