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參數(shù)資料
| 型號： | 7485 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 4-Bit Magnitude Comparators |
| 中文描述： | 4位幅度比較 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 155K |
| 代理商： | 7485 |
Switching Characteristics
at V
CC
e
5V and T
A
e
25
§
C (See Section 1 for Test Waveforms and Output Load)
From
Input
To
Number of
Gate Levels
R
L
e
2 k
X
Symbol
Parameter
Output
C
L
e
15 pF
C
L
e
50 pF
Units
Min
Max
Min
Max
t
PLH
Propagation Delay Time
Low-to-High Level Output
Any A or B
Data Input
A
k
B,
A
l
B
3
36
42
ns
A
e
B
4
40
40
t
PHL
Propagation Delay Time
High-to-Low Level Output
Any A or B
Data Input
A
k
B,
A
l
B
3
30
40
ns
A
e
B
4
30
40
t
PLH
Propagation Delay Time
Low-to-High Level Output
A
k
B
or A
e
B
A
l
B
1
22
26
ns
t
PHL
Propagation Delay Time
High-to-Low Level Output
A
k
B
or A
e
B
A
l
B
1
17
26
ns
t
PLH
Propagation Delay Time
Low-to-High Level Output
A
e
B
A
e
B
2
20
25
ns
t
PHL
Propagation Delay Time
High-to-Low Level Output
A
e
B
A
e
B
2
17
26
ns
t
PLH
Propagation Delay Time
Low-to-High Level Output
A
l
B
or A
e
B
A
k
B
1
22
26
ns
t
PHL
Propagation Delay Time
High-to-Low Level Output
A
l
B
or A
e
B
A
k
B
1
17
26
ns
3
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 7485 WAF | 制造商:Texas Instruments 功能描述: |
| 74850 | 制造商:Brady Corporation 功能描述: |
| 748507-1 | 功能描述:D-Sub標(biāo)準(zhǔn)連接器 15 RCPT CS W/SL HDP-20 RoHS:否 制造商:Omron Electronics 位置/觸點(diǎn)數(shù)量:9 排數(shù):2 型式:Female 安裝風(fēng)格:Through Hole 安裝角:Right 端接類型:Solder 過濾: |
| 748511-000 | 制造商:TE Connectivity 功能描述:MTC100-YC1-002 - Bag |
| 748511-1 | 制造商:TE Connectivity 功能描述:09 HDE AP RCPT HSG - Bulk |
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