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          首頁(yè) >MAX5478>規(guī)格書(shū)列表

          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO

          MAX5478

          Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers

          General Description The MAX5477/MAX5478/MAX5479 nonvolatile, dual,?linear-taper, digital potentiometers perform the function of a mechanical potentiometer, but replace the mechanics with a simple 2-wire digital interface. Each device performs the same function as a discrete potentiometer or var

          文件:383.77 Kbytes 頁(yè)數(shù):15 Pages

          MAXIM

          美信

          MAX5478

          Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers

          文件:318.91 Kbytes 頁(yè)數(shù):16 Pages

          MAXIM

          美信

          MAX5478

          Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers

          文件:716.56 Kbytes 頁(yè)數(shù):17 Pages

          MAXIM

          美信

          MAX5478

          雙路、256抽頭、非易失、I2C接口、數(shù)字電位器

          MAX5477/MAX5478/MAX5479非易失、雙路、線(xiàn)性變化的數(shù)字電位器具有與機(jī)械電位器相同的功能,但是,能夠以簡(jiǎn)單的2線(xiàn)數(shù)字接口取代了機(jī)械調(diào)節(jié)。每個(gè)器件都具有與分立電位器或可變電阻相同的功能,提供256個(gè)抽頭點(diǎn)。\n\n 器件具有內(nèi)部非易失EEPROM,用來(lái)存儲(chǔ)上電初始化時(shí)的滑動(dòng)端位置。寫(xiě)保護(hù)功能避免對(duì)EEPROM的意外寫(xiě)入??焖倌J?、I2C兼容的串行接口可以以400kbps的速率進(jìn)行數(shù)據(jù)通信,節(jié)省了電路板空間并降低了多種應(yīng)用相互連接的復(fù)雜度。三個(gè)地址輸入端提供8個(gè)地址選擇。\n\n MAX5477/MAX5478/MAX5479有3個(gè)額定電阻值:10kΩ (MA ? 上電時(shí)從非易失存儲(chǔ)器調(diào)入滑動(dòng)端位置\n? EEPROM寫(xiě)保護(hù)\n? 微小的3mm x 3mm x 0.8mm薄型QFN封裝\n? 70ppm/°C端到端電阻溫度系數(shù)\n? 10ppm/°C比例溫度系數(shù)\n? 400kbps快速I(mǎi)2C串行接口\n? 1μA (最大值)靜態(tài)電流\n? 單電源工作:+2.7V至+5.25V\n? 每個(gè)電位器具有256個(gè)抽頭\n? 分壓模式下具有±0.5 LSB DNL\n? 分壓模式下具有±1 LSB INL\n? 可提供評(píng)估板;

          ADI

          亞德諾

          MAX5478ETE

          Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers

          General Description The MAX5477/MAX5478/MAX5479 nonvolatile, dual,?linear-taper, digital potentiometers perform the function of a mechanical potentiometer, but replace the mechanics with a simple 2-wire digital interface. Each device performs the same function as a discrete potentiometer or var

          文件:383.77 Kbytes 頁(yè)數(shù):15 Pages

          MAXIM

          美信

          MAX5478EUD

          Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers

          General Description The MAX5477/MAX5478/MAX5479 nonvolatile, dual,?linear-taper, digital potentiometers perform the function of a mechanical potentiometer, but replace the mechanics with a simple 2-wire digital interface. Each device performs the same function as a discrete potentiometer or var

          文件:383.77 Kbytes 頁(yè)數(shù):15 Pages

          MAXIM

          美信

          MAX5478ETE

          Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers

          文件:716.56 Kbytes 頁(yè)數(shù):17 Pages

          MAXIM

          美信

          MAX5478EUD

          Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers

          文件:716.56 Kbytes 頁(yè)數(shù):17 Pages

          MAXIM

          美信

          MAX5478EVCMODU

          Power-On Recall of Wiper Position from Nonvolatile Memory

          文件:449.27 Kbytes 頁(yè)數(shù):10 Pages

          MAXIM

          美信

          MAX5478EVKIT

          Power-On Recall of Wiper Position from Nonvolatile Memory

          文件:449.27 Kbytes 頁(yè)數(shù):10 Pages

          MAXIM

          美信

          技術(shù)參數(shù)

          • # Potentiometers:

            2

          • Control Interface:

            2-Wire Serial

          • Taper:

            Linear

          • Wiper Memory:

            Non-Volatile

          • REND-TO-END(kΩ):

            50

          • Res. Tol.(%):

            25

          • Temp. Coeff. (typ)(ppm/°C):

            35

          • Wiper Resistance (typ)(Ω):

            325

          • ICC @5V (max)(μA):

            1

          • Features:

            EEPROM Wiper Memory

          • VSUPPLY(V):

            2.7 to 5.25

          • RoHS Available:

            Yes

          • Oper. Temp.(°C):

            -40 to +85

          • Package/ Pins:

            TQFN/16

          • Smallest Available Pckg. (max w/pins)(mm2):

            9.6

          • Budgetary Price (See Notes):

            $1.99 @1k

          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          ADI
          25+
          16-LFCSP-3X3X0.75,Thin Shrink
          5500
          雙路、256抽頭、非易失、I2C接口、數(shù)字電位器
          詢(xún)價(jià)
          Maxim
          24+
          14-TSSOP
          109
          詢(xún)價(jià)
          MAXIM
          24+
          5543
          原裝現(xiàn)貨假一罰十
          詢(xún)價(jià)
          max
          24+
          N/A
          6980
          原裝現(xiàn)貨,可開(kāi)13%稅票
          詢(xún)價(jià)
          MAXIM
          24+
          TQFN16
          5000
          只做原裝公司現(xiàn)貨
          詢(xún)價(jià)
          ALTERA
          23+
          DIP
          12000
          全新原裝假一賠十
          詢(xún)價(jià)
          MAXIM
          22+
          TQFN-16
          8200
          原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)
          詢(xún)價(jià)
          MAXIM
          25+
          TSSOP
          2658
          原裝正品!現(xiàn)貨供應(yīng)!
          詢(xún)價(jià)
          MAXIM
          23+
          TQFN16
          8650
          受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣(mài)!
          詢(xún)價(jià)
          MAXIM
          25+23+
          TQFN16
          26526
          絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
          詢(xún)價(jià)
          更多MAX5478供應(yīng)商 更新時(shí)間2026-1-19 14:31:00
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