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參數資料
| 型號： | MM74HC244MTC |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Zener Diode 225 mW 4.3 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000 |
| 中文描述： | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | 4.40 MM, MO-153, TSSOP-20 |
| 文件頁數： | 4/8頁 |
| 文件大小： | 92K |
| 代理商： | MM74HC244MTC |
www.fairchildsemi.com
4
M
AC Electrical Characteristics
V
CC
=
5V, T
A
=
25
°
C, t
r
=
t
f
=
6 ns
AC Electrical Characteristics
V
CC
=
2.0V-6.0V, C
L
=
50 pF, t
r
=
t
f
=
6 ns (unless otherwise specified)
Note 5:
C
PD
determines the no load dynamic power consumption, P
D
=
C
PD
V
CC2
f
+
I
CC
V
CC
, and the no load dynamic current consumption,
I
S
=
C
PD
V
CC
f
+
I
CC
.
Symbol
Parameter
Conditions
Typ
Guaranteed
Limit
20
Units
t
PHL
, t
PLH
Maximum Propagation
Delay
Maximum Enable Delay
C
L
=
45 pF
14
ns
t
PZH
, t
PZL
R
L
=
1 k
C
L
=
45 pF
R
L
=
1 k
C
L
=
5 pF
17
28
ns
to Active Output
Maximum Disable Delay
from Active Output
t
PHZ
, t
PLZ
15
25
ns
Symbol
Parameter
Conditions
V
CC
T
A
=
25
°
C
Typ
58
T
A
=
40 to 85
°
C T
A
=
55 to 125
°
C
Guaranteed Limits
145
Units
t
PHL
, t
PLH
Maximum Propagation
Delay
C
L
=
50 pF
C
L
=
150 pF
C
L
=
50 pF
C
L
=
150 pF
C
L
=
50 pF
C
L
=
150 pF
R
L
=
1 k
C
L
=
50 pF
C
L
=
150 pF
C
L
=
50 pF
C
L
=
150 pF
C
L
=
50 pF
C
L
=
150 pF
R
L
=
1 k
C
L
=
50 pF
2.0V
115
171
ns
2.0V
4.5V
4.5V
83
14
17
165
23
33
208
29
42
246
34
49
ns
ns
ns
6.0V
6.0V
10
14
20
28
25
35
29
42
ns
ns
t
PZH
, t
PZL
Maximum Output Enable
Time
2.0V
2.0V
4.5V
75
100
15
150
200
30
189
252
38
224
298
45
ns
ns
ns
4.5V
6.0V
6.0V
30
13
17
40
26
34
50
32
43
60
38
51
ns
ns
ns
t
PHZ
, t
PLZ
Maximum Output Disable
Time
2.0V
4.5V
6.0V
75
15
13
150
30
26
189
38
32
224
45
38
ns
ns
ns
t
TLH
, t
THL
Maximum Output
Rise and Fall Time
2.0V
4.5V
6.0V
60
12
10
75
15
13
90
18
15
ns
ns
ns
C
PD
Power Dissipation
Capacitance (Note 5)
(per buffer)
G
=
V
IH
G
=
V
IL
12
50
pF
pF
C
IN
Maximum Input
Capacitance
Maximum Output
5
10
10
10
pF
C
OUT
10
20
20
20
pF
Capacitance
相關PDF資料 |
PDF描述 |
|---|---|
| MM74HC244N | Zener Diode 225 mW 4.3 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 3000 |
| MM74HC244SJ | Zener Diode 225 mW 4.3 V ±5%SOT-23; Package: SOT-23 (TO-236) 3 LEAD; No of Pins: 3; Container: Tape and Reel; Qty per Container: 10000 |
| MM74HC244WM | Octal 3-STATE Buffer |
| MM74HC245AMTCX | Octal 3-STATE Transceiver |
| MM74HC245A | Octal TRI-STATE Transceiver |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MM74HC244MTC_Q | 功能描述:緩沖器和線路驅動器 Octal 3-STATE Buffer 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 |
| MM74HC244MTCX | 功能描述:緩沖器和線路驅動器 Octal 3-STATE Buffer 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 |
| MM74HC244MTCX_NL | 功能描述:緩沖器和線路驅動器 FINISHED GOOD 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 |
| MM74HC244N | 功能描述:緩沖器和線路驅動器 Octal 3-STATE Buffer 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 |
| MM74HC244N | 制造商:Fairchild Semiconductor Corporation 功能描述:IC 74HC CMOS 74HC244 DIP20 6V |
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