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SL74HC257D中文資料SLS數(shù)據(jù)手冊(cè)PDF規(guī)格書
廠商型號(hào) |
SL74HC257D |
功能描述 | Quad 2-Input Data Selector/Multiplexer with 3-State Outputs |
文件大小 |
47.6 Kbytes |
頁(yè)面數(shù)量 |
5 頁(yè) |
生產(chǎn)廠商 | System Logic Semiconductor |
企業(yè)簡(jiǎn)稱 |
SLS |
中文名稱 | System Logic Semiconductor官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-1-24 23:21:00 |
SL74HC257D規(guī)格書詳情
The SL74HC257 is identical in pinout to the LS/ALS257. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LS/ALSTTL outputs.
This device selects a (4-bit) nibble from either the A or B inputs as determined by the Select input. The nibble is presented at the outputs in noninverted from when the Output Enable pin is at a low level. A high level on the Output Enable pin switches the outputs into the high-impedance state.
? Outputs Directly Interface to CMOS, NMOS, and TTL
? Operating Voltage Range: 2.0 to 6.0 V
? Low Input Current: 1.0 mA
? High Noise Immunity Characteristic of CMOS Devices
產(chǎn)品屬性
- 型號(hào):
SL74HC257D
- 制造商:
SLS
- 制造商全稱:
System Logic Semiconductor
- 功能描述:
Quad 2-Input Data Selector/Multiplexer with 3-State Outputs
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
SLS |
24+ |
SOP |
35200 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | ||
SLS |
24+ |
SOP20 |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
24+ |
SOP |
20000 |
詢價(jià) | ||||
SLS |
22+ |
SOP20 |
12000 |
只做原裝、原廠優(yōu)勢(shì)渠道、假一賠十 |
詢價(jià) | ||
n/a |
NA |
8560 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢價(jià) | |||
HYNIX |
2016+ |
SOP3.9 |
6528 |
只做原廠原裝現(xiàn)貨!終端客戶個(gè)別型號(hào)可以免費(fèi)送樣品! |
詢價(jià) | ||
HYNIX |
24+ |
SOP3.9 |
6430 |
原裝現(xiàn)貨/歡迎來(lái)電咨詢 |
詢價(jià) | ||
SLS |
23+ |
SOP20 |
6850 |
只做原廠原裝正品現(xiàn)貨!假一賠十! |
詢價(jià) | ||
SLS |
2023+ |
SOP |
80000 |
一級(jí)代理/分銷渠道價(jià)格優(yōu)勢(shì) 十年芯程一路只做原裝正品 |
詢價(jià) | ||
SLS |
23+ |
SOP20 |
30000 |
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