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參數(shù)資料
| 型號： | MC74HCT244ADWG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs |
| 中文描述： | HCT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | LEAD FREE, SOIC-20 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 123K |
| 代理商： | MC74HCT244ADWG |
MC74HCT244A
http://onsemi.com
3
AC ELECTRICAL CHARACTERISTICS
(V
= 5.0 V
±
10%, C
= 50 pF, Input t
= t
= 6 ns)
Semiconductor HighSpeed CMOS Data Book (DL129/D).
t
,
PHL
ns
ns
t
PLZ
,
Maximum Propagation Delay, Output Enable to YA or YB
26
33
39
t
PZH
(Figures 2 and 4)
ns
t
TLH
,
THL
ns
in
out
C
PD
Power Dissipation Capacitance (Per Enabled Output)*
* Used to determine the noload dynamic power consumption: P
D
= C
PD
V
CC2
f + I
CC
V
CC
. For load considerations, see Chapter 2 of the
ON Semiconductor HighSpeed CMOS Data Book (DL129/D).
Typical @ 25
°
C, V
CC
= 5.0 V
55
pF
SWITCHING WAVEFORMS
Figure 2.
Figure 3.
3 V
GND
t
f
t
r
INPUT
A OR B
OUTPUT
YA OR YB
0.3 V
1.3 V
2.7 V
10%
1.3 V
90%
t
TLH
t
PLH
t
PHL
t
THL
ENABLE
A OR B
OUTPUT Y
OUTPUT Y
1.3 V
1.3 V
1.3 V
90%
10%
t
PZL
t
PLZ
t
PZH
t
PHZ
3 V
GND
HIGH
IMPEDANCE
V
OL
V
OH
HIGH
IMPEDANCE
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC74HCT244ADWR2G | Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs |
| MC74HCT244AF | Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs |
| MC74HCT244AFEL | Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs |
| MC74HCT244AFELG | Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs |
| MC74HCT244AFG | Octal 3−State Noninverting Buffer/Line Driver/Line Receiver with LSTTL−Compatible Inputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74HCT244ADWG | 制造商:ON Semiconductor 功能描述:BUFFER LOGIC IC |
| MC74HCT244ADWR2 | 功能描述:緩沖器和線路驅(qū)動器 5V Octal 3-State 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 |
| MC74HCT244ADWR2G | 功能描述:緩沖器和線路驅(qū)動器 5V Octal 3-State Non-Inverting TTL 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 |
| MC74HCT244AF | 功能描述:緩沖器和線路驅(qū)動器 5V Octal 3-State 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 |
| MC74HCT244AFEL | 功能描述:緩沖器和線路驅(qū)動器 5V Octal 3-State 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 |
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