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參數(shù)資料
| 型號： | 74LS90 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | Decade and Binary Counters |
| 中文描述： | 十年和二進(jìn)制計(jì)數(shù)器 |
| 文件頁數(shù)： | 10/10頁 |
| 文件大?。?/td> | 131K |
| 代理商： | 74LS90 |
D
Physical Dimensions
inches (millimeters) (Continued)
14-Lead Molded Dual-In-Line Package (N)
Order Number DM74LS90N or DM74LS93N
NS Package Number N14A
LIFE SUPPORT POLICY
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 |
|---|---|
| 74LS | SYNCHRONOUS 4-BIT UP/DOWN COUNTER |
| 74LS | Decade and Binary Counters |
| 74LVT16652 | 3.3V ABT 16-Bit Transceiver/Register with TRI-STATE Outputs |
| 74LVT16652MEA | 3.3V ABT 16-Bit Transceiver/Register with TRI-STATE Outputs |
| 74LVT16652MEAX | 3.3V ABT 16-Bit Transceiver/Register with TRI-STATE Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74LS90 WAF | 制造商:Texas Instruments 功能描述: |
| 74LS90N | 制造商: 功能描述: 制造商:undefined 功能描述: 制造商:NXP Semiconductors 功能描述:Counter, Up, Decade, 14 Pin, Plastic, DIP |
| 74LS90PC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74LS91 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-BIT SHIFT REGISTERS |
| 74LS92 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER |
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