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参数资料
| 型号： | MM54C85 |
| 厂商： | National Semiconductor Corporation |
| 英文描述： | 4-Bit Magnitude Comparator |
| 中文描述： | 4位数值比较 |
| 文件页数： | 3/4页 |
| 文件大小： | 116K |
| 代理商： | MM54C85 |
Typical Applications
Four Digit Comparator
TL/F/5886–2
Connection Diagram
Dual-In-Line Package
TL/F/5886–3
Top View
Order Number MM54C85
or MM74C85
Switching Time
Waveforms
TL/F/5886–4
Unused inputs must be tied
to an appropriate logic level.
Truth Table
Comparing Inputs
Cascading Inputs
A
l
B
A
k
B
Outputs
A
k
B
A3, B3
A3
l
B3
A3
k
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A3
e
B3
A2, B2
A1, B1
A0, B0
A
e
B
X
X
X
X
X
X
X
X
L
L
H
H
H
H
L
L
A
l
B
A
e
B
L
L
L
L
L
L
L
L
L
L
H
H
H
H
L
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
H
L
L
L
H
H
H
L
X
X
X
X
X
X
X
X
L
H
L
H
L
H
H
L
H
L
H
L
H
L
H
L
H
L
L
L
H
H
H
L
L
H
L
H
L
H
L
H
L
H
L
H
L
H
H
L
A2
l
B2
A2
k
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A2
e
B2
A1
l
B1
A1
k
B1
A1
e
B1
A1
e
B1
A1
e
B1
A1
e
B1
A1
e
B1
A1
e
B1
A1
e
B1
A1
e
B1
A1
e
B1
A1
e
B1
A0
l
B0
A0
k
B0
A0
e
B0
A0
e
B0
A0
e
B0
A0
e
B0
A0
e
B0
A0
e
B0
A0
e
B0
A0
e
B0
H
e
high level, L
e
low level, X
e
irrelevant
3
相关PDF资料 |
PDF描述 |
|---|---|
| MM54C85J | 4-Bit Magnitude Comparator |
| MM54C85N | 4-Bit Magnitude Comparator |
| MM54C86 | Quad 2-Input EXCLUSIVE-OR Gate |
| MM54C86J | Quad 2-Input EXCLUSIVE-OR Gate |
| MM54C86N | Quad 2-Input EXCLUSIVE-OR Gate |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MM54C85 WAF | 制造商:Texas Instruments 功能描述: |
| MM54C85J | 制造商:NSC 制造商全称:National Semiconductor 功能描述:4-Bit Magnitude Comparator |
| MM54C85N | 制造商:NSC 制造商全称:National Semiconductor 功能描述:4-Bit Magnitude Comparator |
| MM54C85W/883 | 制造商:Texas Instruments 功能描述: |
| MM54C86 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Quad 2-Input EXCLUSIVE-OR Gate |
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