位置:首頁(yè) > IC中文資料第1399頁(yè) > DM74LS257BN
型號(hào) | 功能描述 | 生產(chǎn)廠家 企業(yè) | LOGO | 操作 |
---|---|---|---|---|
DM74LS257BN | 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 | ||
DM74LS257BN | 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 | ||
DM74LS257BN | 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 描述:IC MULTIPLEXER 4 X 2:1 16DIP 集成電路(IC) 信號(hào)開(kāi)關(guān),多路復(fù)用器,解碼器 | ONSEMI 安森美半導(dǎo)體 | ||
DM74LS257BN | IC SELECTOR/MUX QUAD 2INP 16-DIP | ONSEMI 安森美半導(dǎo)體 | ||
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 | |||
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 | |||
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs)
| HitachiHitachi Semiconductor 日立日立公司 | |||
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS 文件:661.04 Kbytes Page:16 Pages | TI 德州儀器 | |||
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 |
替換型號(hào) | 功能描述 | 生產(chǎn)廠家 企業(yè) | LOGO | 操作 |
---|---|---|---|---|
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 | ||
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 | ||
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 | ||
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 non inverted 3-state outputs) | 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 | 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 |
DM74LS257BN產(chǎn)品屬性
- 類型
描述
- 型號(hào)
DM74LS257BN
- 功能描述
編碼器、解碼器、復(fù)用器和解復(fù)用器 3-STATE Data Sel/Mul
- RoHS
否
- 制造商
Micrel
- 產(chǎn)品
Multiplexers
- 邏輯系列
CMOS
- 線路數(shù)量(輸入/輸出)
2/12
- 傳播延遲時(shí)間
350 ps, 400 ps
- 電源電壓-最大
2.625 V, 3.6 V
- 電源電壓-最小
2.375 V, 3 V
- 最大工作溫度
+ 85 C
- 安裝風(fēng)格
SMD/SMT
- 封裝/箱體
QFN-44
- 封裝
Tray
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 |
24+ |
NA/ |
1875 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票 |
|||
FAIRCHILD |
23+ |
DIP |
20000 |
全新原裝假一賠十 |
|||
FAIRCHILD/仙童 |
25+ |
DIP |
35000 |
原裝正品,假一罰十! |
|||
FAIRCHILD |
23+ |
DIP |
9526 |
||||
NSC |
23+ |
原裝原封 |
8888 |
專做原裝正品,假一罰百! |
|||
NS |
22+ |
DIP-16 |
8000 |
原裝正品支持實(shí)單 |
|||
FAIRCHIL |
25+ |
DIP |
4500 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售 |
|||
FAIRCHILD |
24+ |
DIP |
98 |
||||
FAIRCHILD |
24+ |
DIP |
90000 |
一級(jí)代理商進(jìn)口原裝現(xiàn)貨、價(jià)格合理 |
|||
DM74LS257BN |
1301 |
1301 |
DM74LS257BN芯片相關(guān)品牌
DM74LS257BN規(guī)格書(shū)下載地址
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2012-11-9
DdatasheetPDF頁(yè)碼索引
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