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參數(shù)資料
| 型號(hào)： | MC74HC688 |
| 廠商： | Motorola, Inc. |
| 英文描述： | 8-Bit Equality Comparator |
| 中文描述： | 8位比較平等 |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大小： | 202K |
| 代理商： | MC74HC688 |
MC54/74HC688
MOTOROLA
High–Speed CMOS Logic Data
DL129 — Rev 6
4
TYPICAL APPLICATION
Two or more HC688 8–bit Equality Comparators may be cascaded to compare binary or BCD numbers having more than
8 bits. One method of accomplishing this is shown here.
An
Bn
An–1
Bn–1
Ao
Bo
HC688
8 MOST–
SIGNIFICANT
BITS
A = B
OUTPUT
A = B
EXPANDED LOGIC DIAGRAM
CASCADE
INPUT
8 LEAST–
SIGNIFICANT
BITS
A = B
OUTPUT
CASCADE
INPUT
CASCADE
INPUT
CASCADE
INPUT
HC688
HC688
A = B
19
2
4
6
8
11
13
15
17
3
5
7
9
1
A0
B0
A1
B1
A2
B2
A3
B3
A4
B4
A5
B5
A6
B6
A7
B7
12
14
16
18
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC74HC688DW | 8-Bit Equality Comparator |
| MC74HC688N | 8-Bit Equality Comparator |
| MC54HC688J | 8-Bit Equality Comparator |
| MC54HC74AJ | Dual D Flip-Flop with Set and Reset |
| MC74HC74 | Dual D Flip-Flop with Set and Reset |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74HC688N | 制造商:ON Semiconductor 功能描述: |
| MC74HC7266AD | 制造商:ON Semiconductor 功能描述: |
| MC74HC7266AF | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74HC7266AFEL | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74HC7266AFR1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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