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型號(hào) | 功能描述 | 生產(chǎn)廠家&企業(yè) | LOGO | 操作 |
---|---|---|---|---|
74LS257 | 3-STATE Quad 2-Data Selectors/Multiplexers General Description These Schottky-clamped high-performance multiplexers feature 3-STATE outputs that can interface directly with data lines of bus-organized systems. With all but one of the common outputs disabled (at a high impedance state), the low impedance of the single enabled output will d | FairchildFairchild Semiconductor 仙童半導(dǎo)體飛兆/仙童半導(dǎo)體公司 | ||
74LS257 | Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs)
| HitachiHitachi Semiconductor 日立日立公司 | ||
74LS257 | LOW POWER SCHOTTKY Quad 2-Input Multiplexer with 3-State Outputs The LSTTL/MSI SN74LS257B and the SN74LS258B are Quad 2-Input Multiplexers with 3-state outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-inverted) | ONSEMI 安森美半導(dǎo)體 | ||
74LS257 | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS 文件:661.04 Kbytes Page:16 Pages | TI 德州儀器 | ||
74LS257 | TRI-STATE Quad 2-Data Selectors/Multiplexers 文件:163.7 Kbytes Page:8 Pages | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | ||
Quad 2-Input Multiplexer with 3-State Outputs 文件:250.75 Kbytes Page:7 Pages | SYC |
替換型號(hào) | 功能描述 | 生產(chǎn)廠家&企業(yè) | LOGO | 操作 |
---|---|---|---|---|
TRI-STATE Quad 2-Data Selectors/Multiplexers | NSCNational Semiconductor (TI) 美國(guó)國(guó)家半導(dǎo)體美國(guó)國(guó)家半導(dǎo)體公司 | NSC | ||
3-STATE Quad 2-Data Selectors/Multiplexers | FairchildFairchild Semiconductor 仙童半導(dǎo)體飛兆/仙童半導(dǎo)體公司 | Fairchild | ||
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs) | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | ||
Ouadruple 2-input Positive NAND Gates | HitachiHitachi Semiconductor 日立日立公司 | Hitachi | ||
Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs) | RENESAS 瑞薩 | RENESAS | ||
Quadruple 2-line-to-1-line Data Selectors / Multiplexers (with not inverted 3-state outputs) | RENESAS 瑞薩 | RENESAS | ||
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | TI 德州儀器 | TI | ||
LOW POWER SCHOTTKY | ONSEMI 安森美半導(dǎo)體 | ONSEMI | ||
LOW POWER SCHOTTKY | ONSEMI 安森美半導(dǎo)體 | ONSEMI | ||
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | TI 德州儀器 | TI | ||
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS | TI 德州儀器 | TI | ||
QUAD 2-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS | Motorola 摩托羅拉 | Motorola |
74LS257產(chǎn)品屬性
- 類型
描述
- 型號(hào)
74LS257
- 制造商
Mitsubishi Electric
IC供應(yīng)商 | 芯片型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
FAIRCHILD/仙童 |
23+ |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
||||
HIT |
25+23+ |
DIP |
30403 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
|||
FU |
24+ |
DIP16 |
21322 |
公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存! |
|||
24+ |
287 |
||||||
MIT |
21+ |
SOP3.9 |
421 |
原裝現(xiàn)貨假一賠十 |
|||
HIT |
2023+ |
5.2MM |
65000 |
現(xiàn)貨原裝正品公司優(yōu) |
|||
TI |
23+24 |
DIP |
9860 |
原廠原包裝。終端BOM表可配單。可開13%增值稅 |
|||
ON |
11+ |
DIP |
62000 |
原裝正品現(xiàn)貨優(yōu)勢(shì)18 |
|||
TI/德州儀器 |
2410+ |
1453 |
原裝正品.假一賠百.正規(guī)渠道.原廠追溯. |
||||
FSC |
2016+ |
SOP16 |
6528 |
只做進(jìn)口原裝現(xiàn)貨!假一賠十! |
74LS257芯片相關(guān)品牌
74LS257規(guī)格書下載地址
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74LS257數(shù)據(jù)表相關(guān)新聞
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2020-9-1974LS386PC,74LS38PC,74LS38SC,74LS393DC,74LS393PC,74LS393SC,74LS395DC,74LS395PC,74LS40DC,74LS40PC,74LS42DC,74LS42PC,74LS447PC,74LS47PC,74LS48PC,74LS49PC,74LS502DC,74LS502PC,74LS503SC
74LS386PC,74LS38PC,74LS38SC,74LS393DC,74LS393PC,74LS393SC,74LS395DC,74LS395PC,74LS40DC,74LS40PC,74LS42DC,74LS42PC,74LS447PC,74LS47PC,74LS48PC,74LS49PC,74LS502DC,74LS502PC,74LS503SC
2019-12-15
DdatasheetPDF頁碼索引
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