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參數(shù)資料
| 型號(hào)： | 74C925 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4-Digit Counters with Multiplexed |
| 中文描述： | 4位計(jì)數(shù)器的復(fù)用 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 97K |
| 代理商： | 74C925 |
www.fairchildsemi.com
2
M
Connection Diagrams
Pin Assignments for DIP
Top View
MM74C925
Top View
MM74C926, MM74C927, MM74C928
Functional Description
Reset
— Asynchronous, active high
Display Select — High, displays output of counter
Low, displays output of latch
Latch Enable — High, flow through condition
Low, latch condition
Clock
—Negative edge sensitive
Segment Output — Current sourcing with 40 mA @V
OUT
=
V
CC
1.6V (typ.) Also, sink capability
=
2
LTTL loads
Digit Output — Current sourcing with 1 mA @V
OUT
=
1.75V. Also, sink capability
=
2 LTTL loads
Carry-Out
— 2 LTTL loads. See carry-out waveforms.
Logic Diagrams
MM74C925
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74C926 | 4-Digit Counters with Multiplexed |
| 74F1056 | 8-Bit Schottky Barrier Diode Array |
| 74F1056SC | 8-Bit Schottky Barrier Diode Array |
| 74F1056SCX | COMMON ANODE DIODE ARRAY|SO |
| 74F1071 | 18-Bit Undershoot/Overshoot Clamp |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74C925 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74C926 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:4-Digit Counters with Multiplexed |
| 74C927 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74C928 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74C93 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
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