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參數(shù)資料
| 型號(hào)： | MM74C193N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Synchronous 4-Bit Up/Down Decade Counter |
| 中文描述： | CMOS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大?。?/td> | 140K |
| 代理商： | MM74C193N |
Timing Diagrams
MM54C192/MM74C192
TL/F/5901–4
Note 1:
Clear ouptuts to zero.
Note 2:
Load (preset) to binary thirteen.
Note 3:
Count up to fourteen, fifteen, carry, zero, one and two.
Note 4:
Count down to one, zero, borrow, fifteen, fourteen, and thirteen.
MM54C193/MM74C193
TL/F/5901–5
Note 1:
Clear ouptuts to zero.
Note 2:
Load (preset) to BCD seven.
Note 3:
Count up to eight, nine, carry, zero, one, and two.
Note 4:
Count down to one, zero, borrow, nine, eight, and seven.
Note A:
Clear overrides load, data, and count inputs.
Note B:
When counting up, count down input must be high; when counting down, count-up input must be high.
4
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MM54C192 | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C192J | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C192N | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C193 | Synchronous 4-Bit Up/Down Decade Counter |
| MM54C193N | Synchronous 4-Bit Up/Down Decade Counter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MM74C195 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:4-Bit Registers |
| MM74C195J | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:4-Bit Registers |
| MM74C195N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:4-Bit Registers |
| MM74C20 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad 2-Input NAND Gate, Quad 2-Input NOR Gate, Hex Inverter, Triple 3-Input NAND Gate, Dual 4-Input NAND Gate |
| MM74C200 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:256-Bit TRI-STATE Random Access Read/Write Memory |
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