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參數(shù)資料
| 型號： | MM74C244N |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Inverting . Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs |
| 中文描述： | CMOS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 封裝： | 0.300 INCH, PLASTIC, MS-001, DIP-20 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 82K |
| 代理商： | MM74C244N |
www.fairchildsemi.com
4
M
AC Electrical Characteristics
(Note 2)
T
A
=
25
°
C, C
L
=
50 pF, unless otherwise specified
Note 2:
AC Parameters are guaranteed by DC correlated testing.
Note 3:
C
PD
determines the no load AC power consumption of any CMOS device. For complete explanation see Family Characteristics Application Note,
AN-90.
Note 4:
Capacitance is guaranteed by periodic testing.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
PD(1)
,
t
PD(0)
Propagation Delay
(Data In to Out)
MM74C240
V
CC
=
5V, C
L
=
50 pF
V
CC
=
10V, C
L
=
50 pF
V
CC
=
5V, C
L
=
150 pF
V
CC
=
10V, C
L
=
150 pF
V
CC
=
5V, C
L
=
50 pF
V
CC
=
10V, C
L
=
50 pF
V
CC
=
5V, C
L
=
150 pF
V
CC
=
10V, C
L
=
150 pF
R
L
=
1k, C
L
=
50 pF
V
CC
=
5V
V
CC
=
10V
R
L
=
1k, C
L
=
50 pF
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V, C
L
=
50 pF
V
CC
=
10V, C
L
=
50 pF
V
CC
=
5V, C
L
=
150 pF
V
CC
=
10V, C
L
=
150 pF
(Note 3)
60
40
80
90
70
110
ns
ns
ns
60
45
25
90
70
50
ns
ns
ns
MM74C244
60
40
90
70
ns
ns
t
1H
, t
0H
Propagation Delay Output
Disable to High Impedance
State (from a Logic Level)
Propagation Delay Output
45
35
80
60
ns
ns
t
H1
, t
H0
Disable to Logic Level
(from High Impedance State)
t
T(HL)
, t
T(LH)
Transition Time
50
30
45
90
60
80
ns
ns
ns
30
75
50
60
140
100
ns
ns
ns
C
PD
Power Dissipation
Capacitance
(Output Enabled per Buffer)
MM74C240
MM74C244
(Output Disabled per Buffer)
100
100
pF
pF
MM74C240
MM74C244
Input Capacitance (Note 4)
10
0
10
pF
pF
pF
C
IN
V
IN
=
0V, f
=
1 MHz, T
A
=
25
°
C
(Any Input)
Output Capacitance (Note 4)
(Output Disabled)
C
O
V
IN
=
0V, f
=
1 MHz, T
A
=
25
°
C
10
pF
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| MM74C244WM | Inverting . Non-Inverting Octal Buffer and Line Driver with 3-STATE Outputs |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MM74C244N | 制造商:Fairchild Semiconductor Corporation 功能描述:IC 74C CMOS 74C244 DIP20 15V |
| MM74C244N_Q | 功能描述:緩沖器和線路驅(qū)動器 Oct Buf and Line Drv 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 |
| MM74C244WM | 功能描述:緩沖器和線路驅(qū)動器 Oct Buf and Line Drv 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 |
| MM74C244WMX | 功能描述:緩沖器和線路驅(qū)動器 Oct Buf and Line Drv 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 |
| MM74C32 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad 2-Input OR Gate |
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