參數資料
型號: DM74LS244SJ
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; Package: SOP; No of Pins: 20; Container: Rail
中文描述: LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: 5.30 MM, EIAJ TYPE2, SOP-20
文件頁數: 3/6頁
文件大?。?/td> 65K
代理商: DM74LS244SJ
3
www.fairchildsemi.com
D
Switching Characteristics
at V
CC
=
5V, T
A
=
25
°
C
Symbol
Parameter
Conditions
Max
Units
t
PLH
Propagation Delay Time
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
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
t
PHL
18
ns
t
PZL
Output Enable Time to
LOW Level
Output Enable Time to
30
ns
t
PZH
23
ns
HIGH Level
Output Disable Time
t
PLZ
25
ns
from LOW Level
Output Disable Time
from HIGH Level
t
PHZ
18
ns
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
21
ns
t
PHL
22
ns
HIGH-to-LOW Level Output
Output Enable Time to
LOW Level
t
PZL
33
ns
t
PZH
Output Enable Time to
HIGH Level
26
ns
相關PDF資料
PDF描述
DM74LS244WM Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS244SJX Dual 4-Bit Non-Inverting Buffer/Driver
DM74LS244WMX Dual 4-Bit Non-Inverting Buffer/Driver
DM74LS245SJX Single 8-bit Bus Transceiver
DM74LS245WMX Single 8-bit Bus Transceiver
相關代理商/技術參數
參數描述
DM74LS244SJX 功能描述:緩沖器和線路驅動器 Oct 3-STATE Bf/Ln Dr RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
DM74LS244WM 功能描述:緩沖器和線路驅動器 Oct 3-STATE Bf/Ln Dr RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
DM74LS244WMX 功能描述:緩沖器和線路驅動器 Oct 3-STATE Bf/Ln Dr RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量: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 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
DM74LS245 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
DM74LS245N 功能描述:總線收發(fā)器 Oct 3-STATE Bus Tran RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel