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參數(shù)資料
| 型號(hào)： | MM74HC643J |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | Inverting Octal TRI-STATE Transceiver |
| 中文描述： | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 |
| 封裝： | DIP-20 |
| 文件頁數(shù)： | 6/6頁 |
| 文件大?。?/td> | 145K |
| 代理商： | MM74HC643J |
M
T
Physical Dimensions
inches (millimeters)
Order Number MM54HC640J, MM54HC643J, MM74HC640J or MM74HC643J
See NS Package J20A
Order Number MM74HC640N or MM74HC643N
See NS Package N20A
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NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or
systems which, (a) are intended for surgical implant
into the body, or (b) support or sustain life, and whose
failure to perform, when properly used in accordance
with instructions for use provided in the labeling, can
be reasonably expected to result in a significant injury
to the user.
2. A critical component is any component of a life
support device or system whose failure to perform can
be reasonably expected to cause the failure of the life
support device or system, or to affect its safety or
effectiveness.
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National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MM74HC643N | Inverting Octal TRI-STATE Transceiver |
| MM54HC646 | Non-Inverting Octal Bus Transceiver/Registers |
| MM54HC648 | Non-Inverting Octal Bus Transceiver/Registers |
| MM74HC646 | Non-Inverting Octal Bus Transceiver/Registers |
| MM74HC648 | Non-Inverting Octal Bus Transceiver/Registers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MM74HC643N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Inverting Octal TRI-STATE Transceiver |
| MM74HC646 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Non-Inverting Octal Bus Transceiver/Registers |
| MM74HC646N | 制造商:Texas Instruments 功能描述: |
| MM74HC648 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Non-Inverting Octal Bus Transceiver/Registers |
| MM74HC688 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Bit Magnitude Comparator (Equality Detector) |
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