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74ALS257DB中文資料飛利浦?jǐn)?shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
74ALS257DB |
功能描述 | Data selector/multiplexer |
文件大小 |
129.389 Kbytes |
頁面數(shù)量 |
11 頁 |
生產(chǎn)廠商 | NXP Semiconductors |
企業(yè)簡稱 |
Philips【飛利浦】 |
中文名稱 | 荷蘭皇家飛利浦官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-3-12 16:31:00 |
人工找貨 | 74ALS257DB價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
74ALS257DB規(guī)格書詳情
74ALS257 Quad 2-input data selector, non-inverting (3-State)
74ALS258 Quad 2-input data selector, inverting (3-State)
DESCRIPTION
The 74ALS257 is a quad 2-input multiplexer which selects 4 bits of data from one of two sources under the control of a common select input (S). The output enable input (OE) is active when Low. When OE is High, all of the outputs (Yn) are forced to a High impedance state (3-State) regardless of all other input conditions.
Moving data from two registers to a common output bus is a typical use of the 74ALS257. The state of the select input determines the particular register from which data comes.
產(chǎn)品屬性
- 型號(hào):
74ALS257DB
- 制造商:
PHILIPS
- 制造商全稱:
NXP Semiconductors
- 功能描述:
Data selector/multiplexer
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI |
1815+ |
SOP16-3.9 |
6528 |
只做原裝正品現(xiàn)貨!或訂貨,假一賠十! |
詢價(jià) | ||
FAIRCHILD/仙童 |
23+ |
NA/ |
1518 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價(jià) | ||
nsc |
24+ |
N/A |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價(jià) | ||
TI/德州儀器 |
22+ |
SOP16-3.9MM |
50000 |
只做原裝正品,假一罰十,歡迎咨詢 |
詢價(jià) | ||
NS |
24+ |
3.9mm16 |
221 |
全新現(xiàn)貨 |
詢價(jià) | ||
NSC |
23+ |
SO-16 |
9823 |
詢價(jià) | |||
FAIRCHILD/仙童 |
2023+ |
3.9mm |
1518 |
一級(jí)代理優(yōu)勢現(xiàn)貨,全新正品直營店 |
詢價(jià) | ||
FAIRCHILD/仙童 |
2310+ |
SOP3.9 |
3689 |
優(yōu)勢代理渠道,原裝現(xiàn)貨,可全系列訂貨 |
詢價(jià) | ||
nsc |
24+ |
500000 |
行業(yè)低價(jià),代理渠道 |
詢價(jià) | |||
NS/國半 |
08+ |
S3 |
66 |
原裝現(xiàn)貨 |
詢價(jià) |