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參數(shù)資料
| 型號(hào)： | DM7446A |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | BCD to 7-Segment Decoders/Drivers(BCD-7段數(shù)字轉(zhuǎn)換譯碼器/驅(qū)動(dòng)器) |
| 中文描述： | BCD碼到7段解碼器/驅(qū)動(dòng)器（的BCD - 7段數(shù)字轉(zhuǎn)換譯碼器/驅(qū)動(dòng)器） |
| 文件頁(yè)數(shù)： | 5/6頁(yè) |
| 文件大?。?/td> | 52K |
| 代理商： | DM7446A |
5
www.fairchildsemi.com
D
DM7447A Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Note 9:
All typicals are at V
CC
=
5V, T
A
=
25
°
C.
Note 10:
I
CC
is measured with all outputs OPEN and all inputs at 4.5V.
DM7447A Switching Characteristics
at V
CC
=
5V and T
A
=
25
°
C
Symbol
Parameter
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Note 9)
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
=
15V
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
1.5
V
2.4
3.7
V
I
CEX
HIGH Level Output
Current (a thru g)
LOW Level Output
250
μ
A
V
OL
0.3
0.4
V
Voltage
Input Current @ Max
Input Voltage
I
I
1
mA
I
IH
I
IL
HIGH Level Input Current
LOW Level Input
Current
V
CC
=
Max, V
I
=
2.4V
V
CC
=
Max
V
I
=
0.4V
V
CC
=
Max
(BI/RBO)
V
CC
=
Max
(Note 10)
40
4
1.6
μ
A
BI/RBO
Others
mA
I
OS
Short Circuit
Output Current
Supply Current
4
mA
I
CC
60
103
mA
Conditions
Min
Max
Units
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
C
L
=
15 pF
R
L
=
120
100
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
100
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DM7447A | BCD to 7-Segment Decoders/Drivers(BCD-7段數(shù)字轉(zhuǎn)換譯碼器/驅(qū)動(dòng)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(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DM7446AJ/A+ | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Decoder/Driver |
| DM7446AN | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 BCD-to-7 Seg Dec/Drv RoHS:否 制造商:Micrel 產(chǎn)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(shí)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(fēng)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(chēng):未知廠家 功能描述:Decoder/Driver |
| DM7446AN/B+ | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Decoder/Driver |
| DM7447A | 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:BCD to 7-Segment Decoders/Drivers |
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