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参数资料
| 型号： | 74283 |
| 厂商： | National Semiconductor Corporation |
| 英文描述： | 4-Bit Binary Adders with Fast Carry |
| 中文描述： | 4，具有快速进位二进制加法器 |
| 文件页数： | 3/8页 |
| 文件大小： | 158K |
| 代理商： | 74283 |
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 (Output)
R
L
e
2 k
X
Symbol
Parameter
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
C0 to
R
1,
R
2
24
28
ns
t
PHL
Propagation Delay Time
High to Low Level Output
C0 to
R
1,
R
2
24
30
ns
t
PLH
Propagation Delay Time
Low to High Level Output
C0 to
R
3
24
28
ns
t
PHL
Propagation Delay Time
High to Low Level Output
C0 to
R
3
24
30
ns
t
PLH
Propagation Delay Time
Low to High Level Output
C0 to
R
4
24
28
ns
t
PHL
Propagation Delay Time
High to Low Level Output
C0 to
R
4
24
30
ns
t
PLH
Propagation Delay Time
Low to High Level Output
A
i
or B
i
to
R
i
24
28
ns
t
PHL
Propagation Delay Time
High to Low Level Output
A
i
or B
i
to
R
i
24
30
ns
t
PLH
Propagation Delay Time
Low to High Level Output
C0 to
C4
17
24
ns
t
PHL
Propagation Delay Time
High to Low Level Output
C0 to
C4
17
25
ns
t
PLH
Propagation Delay Time
Low to High Level Output
A
i
or B
i
to C4
17
24
ns
t
PHL
Propagation Delay Time
High to Low Level Output
A
i
or B
i
to C4
17
26
ns
Function Table
TL/F/6421–3
H
e
High Level, L
e
Low Level
Note:
Input conditions at A1, B1, A2, B2, and C0 are used to determine outputs
R
1 and
R
2 and the value of the internal carry C2. The values at C2, A3, B3, A4, and
B4 are then used to determine outputs
R
3,
R
4, and C4.
3
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PDF描述 |
|---|---|
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74-283 | 制造商:UNK 功能描述: |
| 74283PC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74284 | 制造商:TI 制造商全称:Texas Instruments 功能描述:QUADRUPLE LINE RECEIVERS |
| 742841 | 功能描述:SMD FERRITES WE-CBF HF 制造商:wurth electronics inc 系列:WE-CBF 包装:带装箱指南的塑料箱 零件状态:有效 套件类型:EMI 铁氧体磁珠和芯片 数值:780 件 - 26 个值，每个值 30 件 安装类型:表面贴装 包括封装:0402，0603 标准包装:1 |
| 742841160 | 功能描述:EMI/RFI 抑制器及铁氧体 FERRITE BEAD 600 OHM .10A 0402 RoHS:否 制造商:Fair-Rite 产品:Ferrite Cores 阻抗:365 Ohms 容差: 最大直流电流: 最大直流电阻: 工作温度范围:- 55 C to + 125 C 封装 / 箱体: 端接类型:SMD/SMT |
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