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MAX14502AETL+集成電路(IC)的專用規(guī)格書PDF中文資料

MAX14502AETL+
廠商型號(hào)

MAX14502AETL+

參數(shù)屬性

MAX14502AETL+ 封裝/外殼為40-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的專用;MAX14502AETL+應(yīng)用范圍:USB;產(chǎn)品描述:IC INTERFACE SPECIALIZED 40TQFN

功能描述

Hi-Speed USB-to-SD Card Readers with Bypass

封裝外殼

40-WFQFN 裸露焊盤

文件大小

413.78 Kbytes

頁面數(shù)量

41

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡稱

MAXIM美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
MAXIM
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-8-2 20:00:00

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MAX14502AETL+規(guī)格書詳情

General Description

The MAX14500–MAX14503 USB-to-SD? card readers provide a means for portable devices that support full speed USB communication (12Mbps) with one or two SD card slots, upgrading the USB SD card reader function to USB Hi-Speed (480Mbps) operation. The MAX14500–MAX14503 have two modes of operation: Pass Thru and Card Reader. In pass thru, the SD and USB signals pass through the MAX14500–MAX14503 without modification, appearing like the device is not

present. The host microprocessor firmware does not need modification, as there is no change from the host microprocessor’s perspective. In Card Reader mode, the MAX14500–MAX14503 implement a Hi-Speed USB card reader that operates independently of the host microprocessor. All the capabilities of the full-speed USB port and SD card slot are preserved with the addi

tional feature that allows a faster way for a PC to read or write to the SD card. The MAX14500–MAX14503 support SD high capacity SDHC cards. The 40-pin TQFN version supports one SD card, while the 56-bump WLP version supports two SD cards.

特性 Features

?USB 2.0 Hi-Speed and Full-Speed Compliant

?SDHC Card Support

?Internal Hi-Speed USB SD Card Reader Eases Host μP Overhead

?On-Chip Termination and Pullup Resistors

?Internal SD Switches Allow For Multiplexing Two SD Cards on a Single-Microprocessor SD Port

?Accommodates Clock Input Frequencies 26MHz, 19.2MHz, 13MHz, and 12MHz

?Internal Clock Squarer for Low-Amplitude TCXO Signals

?No Power-Supply Sequencing Required

?Compatible with +1.8V to +3.3V I/O Host Microprocessor

?Simple Control Mode Requires Only a Single GPIO

?I2C Control Provides Multiple Configuration Options

?I2C Control Required for Two SD Cards

?On-Chip Power-On Reset/Brown-Out Reset

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX14502AETL+

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 專用

  • 包裝:

    卷帶(TR)

  • 應(yīng)用:

    USB

  • 接口:

    I2C,2 線串口

  • 電壓 - 供電:

    1.8V ~ 3.3V

  • 封裝/外殼:

    40-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    40-TQFN(5x5)

  • 安裝類型:

    表面貼裝型

  • 描述:

    IC INTERFACE SPECIALIZED 40TQFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
Maxim(美信)
24+
NA/
8735
原廠直銷,現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
Maxim/美信
23+
TQFN-40
12700
買原裝認(rèn)準(zhǔn)中賽美
詢價(jià)
Maxim(美信)
2511
40-WFQFN 裸露焊盤
9550
電子元器件采購降本 30%!盈慧通原廠直采,砍掉中間差價(jià)
詢價(jià)
MAXIM/美信
15
詢價(jià)
MAXIM
2024+
N/A
70000
柒號(hào)只做原裝 現(xiàn)貨價(jià)秒殺全網(wǎng)
詢價(jià)
Maxim/美信
24+
TQFN-40
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢價(jià)
MAXIM
2015+
QFN
3526
原裝原包假一賠十
詢價(jià)
MAXIM
23+
BGAQFP
8659
原裝公司現(xiàn)貨!原裝正品價(jià)格優(yōu)勢.
詢價(jià)
Maxim/美信
21+
TQFN-40
8080
只做原裝,質(zhì)量保證
詢價(jià)
MAXIM/美信
24+
26970
鄭重承諾只做原裝進(jìn)口現(xiàn)貨
詢價(jià)