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M74HC257M1R中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書
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廠商型號(hào) |
M74HC257M1R |
功能描述 | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE |
文件大小 |
259.1 Kbytes |
頁(yè)面數(shù)量 |
12 頁(yè) |
生產(chǎn)廠商 | STMicroelectronics |
企業(yè)簡(jiǎn)稱 |
STMICROELECTRONICS【意法半導(dǎo)體】 |
中文名稱 | 意法半導(dǎo)體集團(tuán)官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-2-14 18:55:00 |
M74HC257M1R規(guī)格書詳情
DESCRIPTION
The M54/74HC257 and the M54/74HC258 are high speed CMOS MULTIPLEXERs fabricated with silicon gate C2MOS technology.
They have the same high speed performance ofLSTTL combined with true CMOS low power consumption.
■ HIGH SPEED tPD = 10 ns (TYP.) at VCC = 5 V
■ LOW POWER DISSIPATION ICC = 4 μA (MAX.) at TA = 25 °C
■ HIGH NOISE IMMUNITY VNIH = VNIL = 28 VCC (MIN.)
■ OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE ?IOH? = IOL = 6 mA (MIN.)
■ BALANCED PROPAGATION DELAYS tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V to 6 V
■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS257/258
產(chǎn)品屬性
- 型號(hào):
M74HC257M1R
- 功能描述:
編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-Ch Multiplexr
- 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?。?/span>
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
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
STM |
2016+ |
SOP-16 |
6000 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價(jià) | ||
ST |
20+ |
SOP |
2960 |
誠(chéng)信交易大量庫(kù)存現(xiàn)貨 |
詢價(jià) | ||
ST |
24+ |
SOP-16 |
2987 |
只售原裝自家現(xiàn)貨!誠(chéng)信經(jīng)營(yíng)!歡迎來(lái)電! |
詢價(jià) | ||
ST |
23+ |
SOP16 |
6000 |
原裝正品假一罰百!可開增票! |
詢價(jià) | ||
ST |
24+ |
SOP16 |
65300 |
一級(jí)代理/放心購(gòu)買! |
詢價(jià) | ||
ST |
22+23+ |
SOP16 |
36628 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
STMicroelect |
23+ |
16-SOIC |
52568 |
詢價(jià) | |||
ST |
SOP3.9MM |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢價(jià) | |||
ST |
23+ |
SOP-16 |
3200 |
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售! |
詢價(jià) | ||
STM(STMicroelectronics) |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) |