參數(shù)資料
型號(hào)： MC74ACT244
廠商： ON SEMICONDUCTOR
英文描述： Octal Buffer/Line Driver with 3 State Outputs(八總線緩沖器（三態(tài)同相輸出）)
中文描述： 八路緩沖器/線與三態(tài)輸出驅(qū)動(dòng)器（八總線緩沖器（三態(tài)同相輸出））
文件頁數(shù)： 4/9頁
文件大?。?/td> 117K
代理商： MC74ACT244
MC74AC244, MC74ACT244
http://onsemi.com
4
DC CHARACTERISTICS
Symbol
Parameter
V
CC
(V)
74ACT
74ACT
Unit
Conditions
T
A
= +25
°
C
T
A
=
40
°
C to +85
°
C
Typ
Guaranteed Limits
V
IH
Minimum High Level Input Voltage
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
V
= 0.1 V
or V
CC
0.1 V
V
IL
Maximum Low Level Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
V
OUT
= 0.1 V
or V
CC
0.1 V
V
OH
Minimum High Level Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
I
OUT
= 50 A
4.5
5.5
3.86
4.86
3.76
4.76
V
*V
IN
= V
IL
or V
24 mA
24 mA
I
OH
V
OL
Maximum Low Level Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
I
OUT
= 50 A
4.5
5.5
0.36
0.36
0.44
0.44
V
*V
IN
= V
IL
or V
IH
24 mA
24 mA
I
OL
I
IN
Maximum Input Leakage Current
5.5
±
0.1
±
1.0
A
V
I
= V
CC
, GND
I
CCT
Additional Max. I
CC
/Input
5.5
0.6
1.5
mA
V
I
= V
CC
2.1 V
I
OZ
Maximum 3State Current
5.5
±
0.5
±
5.0
A
V
I
(OE) = V
IL
, V
IH
V
I
= V
CC
, GND
V
O
= V
CC
, GND
I
OLD
Minimum Dynamic Output Current
5.5
75
mA
V
OLD
= 1.65 V Max
I
OHD
5.5
75
mA
V
OHD
= 3.85 V Min
I
CC
Maximum Quiescent Supply Current
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
5.5
8.0
80
A
V
IN
= V
CC
or GND
AC CHARACTERISTICS
(For Figures and Waveforms See AND8277/D at www.onsemi.com)
Symbol
Parameter
V
CC
*
(V)
74ACT
74ACT
Unit
Figure
No.
T
A
= +25
°
C
C
L
= 50 pF
T
A
= 40
°
C to +85
°
C
C
L
= 50 pF
Min
Typ
Max
Min
Max
t
PLH
Propagation Delay
Data to Output
5.0
2.0
6.5
9.0
1.5
10.0
ns
35
t
PHL
Propagation Delay
Data to Output
5.0
2.0
7.0
9.0
1.5
10.0
ns
35
t
PZH
t
PZL
t
PHZ
t
PLZ
Output Enable Time
5.0
1.5
6.0
8.5
1.0
9.5
ns
37
Output Enable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
38
Output Disable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
37
Output Disable Time
5.0
2.5
7.5
10.0
2.0
10.5
ns
38
*Voltage Range 5.0 V is 5.0 V
±
0.5 V.
CAPACITANCE
Symbol
Parameter
Value Typ
Unit
Test Conditions
C
IN
Input Capacitance
4.5
pF
V
CC
= 5.0 V
C
PD
Power Dissipation Capacitance
45
pF
V
CC
= 5.0 V
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC74ACT244DT 制造商:ON Semiconductor 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin TSSOP Rail 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
MC74ACT244DTEL 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC74ACT244DTR2 功能描述:緩沖器和線路驅(qū)動(dòng)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
MC74ACT244DTR2G 功能描述:緩沖器和線路驅(qū)動(dòng)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
MC74ACT244DTR2G-CUT TAPE 制造商:ON 功能描述:MC74ACT244 Series 2 to 6 v Octal 3 State Buffer / Line Driver - TSSOP-20
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