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MAX7221

Serially Interfaced, 8-Digit LED Display Drivers

GeneralDescription TheMAX7219/MAX7221arecompact,serialinput/outputcommon-cathodedisplaydriversthatinterfacemicroprocessors(μPs)to7-segmentnumericLEDdisplaysofupto8digits,bar-graphdisplays,or64individualLEDs.Includedon-chipareaBCDcode-Bdecoder,multiplexscanci

MaximMaxim Integrated Products

美信美信半導(dǎo)體

MAX7221

串行接口、8位、LED顯示驅(qū)動器; ? 10MHz串行接口\n? 獨立的LED段控制\n? 譯碼/非譯碼位選擇\n? 150μA低功耗關(guān)斷(數(shù)據(jù)保持)\n? 數(shù)字和模擬亮度控制\n? 上電時處于全滅狀態(tài)\n? 驅(qū)動共陰極LED顯示器\n? 段驅(qū)動器的擺率限制功能有助于降低EMI (MAX7221)\n? SPI、QSPI、MICROWIRE串行接口(MAX7221)\n? 24引腳DIP和SO封裝;

MAX7219/MAX7221為緊湊的串行輸入/輸出共陰極顯示驅(qū)動器，用于連接微處理器(μP)與8位7段LED數(shù)碼管顯示器、條形圖顯示器或64個獨立的LED。器件內(nèi)置BCD B碼譯碼器、多路復(fù)用掃描電路、段和位驅(qū)動器以及存儲每位數(shù)字的8x8靜態(tài)RAM。只需一個外部電阻即可設(shè)置所有LED的段電流。MAX7221兼容于SPI?、QSPI?以及MICROWIRE?接口，段驅(qū)動器帶有擺率限制，以降低EMI。\n\n 便利的4線串行接口可以連接所有通用μP?？蓪γ课粩?shù)字單獨尋址和更新，無需重新寫入整個顯示器。MAX7219/MAX7221還允許用戶為每位數(shù)字選擇B碼譯碼或非譯碼方式。\n\n 器件具有150μA低功耗關(guān)斷模式、模擬和數(shù)字亮度控制、允許用戶顯示1至8位數(shù)字的掃描限制寄存器以及強(qiáng)制點亮所有LED的測試模式。\n\n 如需3V工作電壓或字段閃爍的應(yīng)用，請參考MAX6951數(shù)據(jù)資料。\n\n \n\n

ADIAnalog Devices

亞德諾亞德諾半導(dǎo)體技術(shù)有限公司

MAX7221

Serially Interfaced, 8-Digit LED Display Drivers

MaximMaxim Integrated Products

美信美信半導(dǎo)體

MAX7221

Serially Interfaced, 8-Digit LED Display Drivers

MaximMaxim Integrated Products

美信美信半導(dǎo)體

MAX7221C/D

Serially Interfaced, 8-Digit LED Display Drivers

GeneralDescription TheMAX7219/MAX7221arecompact,serialinput/outputcommon-cathodedisplaydriversthatinterfacemicroprocessors(μPs)to7-segmentnumericLEDdisplaysofupto8digits,bar-graphdisplays,or64individualLEDs.Includedon-chipareaBCDcode-Bdecoder,multiplexscanci

MaximMaxim Integrated Products

美信美信半導(dǎo)體

MAX7221CNG

Serially Interfaced, 8-Digit LED Display Drivers

GeneralDescription TheMAX7219/MAX7221arecompact,serialinput/outputcommon-cathodedisplaydriversthatinterfacemicroprocessors(μPs)to7-segmentnumericLEDdisplaysofupto8digits,bar-graphdisplays,or64individualLEDs.Includedon-chipareaBCDcode-Bdecoder,multiplexscanci

MaximMaxim Integrated Products

美信美信半導(dǎo)體

MAX7221CSLASHD

Serially Interfaced, 8-Digit LED Display Drivers

GeneralDescription TheMAX7219/MAX7221arecompact,serialinput/outputcommon-cathodedisplaydriversthatinterfacemicroprocessors(μPs)to7-segmentnumericLEDdisplaysofupto8digits,bar-graphdisplays,or64individualLEDs.Includedon-chipareaBCDcode-Bdecoder,multiplexscanci

MaximMaxim Integrated Products

美信美信半導(dǎo)體

MAX7221CWG

Serially Interfaced, 8-Digit LED Display Drivers

GeneralDescription TheMAX7219/MAX7221arecompact,serialinput/outputcommon-cathodedisplaydriversthatinterfacemicroprocessors(μPs)to7-segmentnumericLEDdisplaysofupto8digits,bar-graphdisplays,or64individualLEDs.Includedon-chipareaBCDcode-Bdecoder,multiplexscanci

MaximMaxim Integrated Products

美信美信半導(dǎo)體

MAX7221ENG

Serially Interfaced, 8-Digit LED Display Drivers

GeneralDescription TheMAX7219/MAX7221arecompact,serialinput/outputcommon-cathodedisplaydriversthatinterfacemicroprocessors(μPs)to7-segmentnumericLEDdisplaysofupto8digits,bar-graphdisplays,or64individualLEDs.Includedon-chipareaBCDcode-Bdecoder,multiplexscanci

MaximMaxim Integrated Products

美信美信半導(dǎo)體

MAX7221ERG

Serially Interfaced, 8-Digit LED Display Drivers

GeneralDescription TheMAX7219/MAX7221arecompact,serialinput/outputcommon-cathodedisplaydriversthatinterfacemicroprocessors(μPs)to7-segmentnumericLEDdisplaysofupto8digits,bar-graphdisplays,or64individualLEDs.Includedon-chipareaBCDcode-Bdecoder,multiplexscanci

MaximMaxim Integrated Products

美信美信半導(dǎo)體

技術(shù)參數(shù)

  • Display Type：

    Common Cathode

  • Interface：

    Serial SPI 10Mbit

  • Digits or Char.：

    8-Digit

  • Output Format：

    7 segment + DP

  • Fonts：

    Code B

  • Slew Rate Control：

    Yes

  • VSUPPLY (min)(V)：

    4

  • VSUPPLY (max)(V)：

    5.5

  • RoHS Available：

    Yes

  • Oper. Temp.(°C)：

    -40 to +85

  • Package/ Pins：

    CDIP/24

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

    158.4

  • Budgetary Price (See Notes)：

    $5.82 @1k

供應(yīng)商型號品牌批號封裝庫存備注價格
MAXIM
23+
NA
25060
只做進(jìn)口原裝,終端工廠免費送樣
 詢價
Maxim(美信)
23+
NA
20094
正納10年以上分銷經(jīng)驗原裝進(jìn)口正品做服務(wù)做口碑有支持
 詢價
Maxim(美信)
2021+
6000
原裝現(xiàn)貨，歡迎詢價
 詢價
Maxim(美信)
23+
標(biāo)準(zhǔn)封裝
6000
原廠原裝現(xiàn)貨訂貨價格優(yōu)勢終端BOM表可配單提供樣品
 詢價
Maxim(美信)
23+
SOP24
15000
專業(yè)幫助客戶找貨 配單,誠信可靠!
 詢價
Maxim(美信)
25+
標(biāo)準(zhǔn)封裝
8800
公司只做原裝,詳情請咨詢
 詢價
Maxim(美信)
25+
標(biāo)準(zhǔn)封裝
6000
原裝，請咨詢
 詢價
Maxim(美信)
24+
N/A
17800
原裝正品現(xiàn)貨支持實單
 詢價
Maxim(美信)
2511
標(biāo)準(zhǔn)封裝
6000
電子元器件采購降本 30%!盈慧通原廠直采,砍掉中間差價
 詢價
MAXIM
05+
原廠原裝
4577
只做全新原裝真實現(xiàn)貨供應(yīng)
 詢價
更多MAX7221供應(yīng)商 更新時間2025-7-30 9:02:00

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