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參數(shù)資料
| 型號： | HD74HC192 |
| 廠商： | Hitachi,Ltd. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Synchronous Up/Down Decade,4-bit Binary Counter(Dual Clock Line) |
| 中文描述： | 同步向上/向下十年,4 -位二進(jìn)制計(jì)數(shù)器（雙時(shí)鐘線） |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 74K |
| 代理商： | HD74HC192 |
HD74HC192/HD74HC193
5
Timing Chart
HD74HC192
Illustrated below is the following sequence:
1. Clear outputs to zero.
2. Load (preset) to binary seven.
3. Count up to eight, nine, zero, one and two.
4. Count down to one, zero, borrow, nine, eight and seven.
Clear
Load
Carry
Borrow
0
Clear
7
8
9
0
1
2
1
0
9
8
7
Sequence
Illustrated
Count Up
Count Down
Q
A
A
Data
Inputs
B
C
D
Q
B
Q
C
Q
D
Preset
Count Up
Count Down
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HD74HC193 | Synchronous Up/Down Decade,4-bit Binary Counter(Dual Clock Line) |
| HD74HC194 | 4-bit Bidirectional Universal Shift Register |
| HD74HC195 | 4-bit Parallel-Access Shift Register |
| HD74HC1G14 | Inverter with Schmitt?trigger Input |
| HD74HC1GU04 | Unbuffered Inverter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HD74HC192FP | 制造商:Renesas Electronics 功能描述:74HC 4-Bit Binary Up / Down Counter with Preset 制造商:Renesas Electronics 功能描述:74HC 4-Bit Binary Up / Down Counter with Preset Bulk |
| HD74HC192FP-E | 制造商:Renesas Electronics 功能描述:74HC 4-Bit Binary Up / Down Counter with Preset |
| HD74HC192P | 制造商:Renesas Electronics 功能描述:74HC 4-Bit Binary Up / Down Counter with Preset Bulk |
| HD74HC194P | 制造商:Renesas Electronics 功能描述:74HC 4-Bit Bidirectional Universal Shift Register 制造商:Renesas Electronics 功能描述:74HC 4-Bit Bidirectional Universal Shift Register Bulk |
| HD74HC195P | 制造商:Renesas Electronics 功能描述:74HC Bulk |
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