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參數(shù)資料
| 型號： | DM7446A |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | BCD to 7-Segment Decoders/Drivers(BCD-7段數(shù)字轉換譯碼器/驅動器) |
| 中文描述： | BCD碼到7段解碼器/驅動器（的BCD - 7段數(shù)字轉換譯碼器/驅動器） |
| 文件頁數(shù)： | 4/6頁 |
| 文件大小： | 52K |
| 代理商： | DM7446A |
www.fairchildsemi.com
4
D
DM7446A Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Note 7:
All typicals are at V
CC
=
5V, T
A
=
25
°
C.
Note 8:
I
CC
is measured with all outputs OPEN and all inputs at 4.5V.
DM7446A Switching Characteristics
at V
CC
=
5V and T
A
=
25
°
C
Symbol
Parameter
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Note 7)
V
I
V
OH
Input Clamp Voltage
HIGH Level Output
Voltage (BI/RBO)
V
CC
=
Min, I
I
=
12 mA
V
CC
=
Min
I
OH
=
Max
V
CC
=
Max, V
O
=
30V
V
IL
=
Max, V
IH
=
Min
V
CC
=
Min, I
OL
=
Max
V
IH
=
Min, V
IL
=
Max
V
CC
=
Max, V
I
=
5.5V
(Except BI/RBO)
V
CC
=
Max, V
I
=
2.4V
(Except BI/RBO)
V
CC
=
Max
V
I
=
0.4V
V
CC
=
Max
(BI/RBO)
V
CC
=
Max
(Note 8)
1.5
V
2.4
3.7
V
I
CEX
HIGH Level Output
Current (a thru g)
LOW Level
250
μ
A
V
OL
0.3
0.4
V
Output Voltage
Input Current @ Max
Input Voltage
I
I
1
mA
I
IH
HIGH Level Input
Current
LOW Level Input
40
μ
A
I
IL
BI/RBO
4
1.6
mA
Current
Short Circuit
Output Current
Others
I
OS
4
mA
I
CC
Supply Current
60
103
mA
Conditions
Min
Max
Units
t
PLH
Propagation Delay Time
C
L
=
15 pF
R
L
=
120
100
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
t
PHL
100
ns
相關PDF資料 |
PDF描述 |
|---|---|
| DM7447A | BCD to 7-Segment Decoders/Drivers(BCD-7段數(shù)字轉換譯碼器/驅動器) |
| DM7446 | BCD to 7-Segment Decoders/Drivers |
| DM7446AN | BCD to 7-Segment Decoders/Drivers |
| DM7470J | J-K-Type Flip-Flop |
| DM7474MX | Dual D-Type Flip-Flop |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DM7446AJ/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Decoder/Driver |
| DM7446AN | 功能描述:編碼器、解碼器、復用器和解復用器 BCD-to-7 Seg Dec/Drv RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| DM7446AN/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Decoder/Driver |
| DM7446AN/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Decoder/Driver |
| DM7447A | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:BCD to 7-Segment Decoders/Drivers |
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