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uALFAT - FAT file system IC

    uALFAT - FAT file system IC

    Manufacturer: GHI Electronics

    Effective February 7, 2013 - Saelig Company, Inc. no longer represents GHI Electronics.  Please contact the manufacturer directly for further sales and support inquiries. 

    Volume Price
    Quantity Price Each
    1-99 $15.76
    100+ $13.78

    ALFAT™, pronounced micro ALFAT, is a robust file system chipset. It allows you to read and write FAT file system files at a low price point. It also supports Long File Names (LFN). Storage devices such as USB and SD cards are also supported. Communication with ALFAT is done over SPI/USART/I2C through a simple command set.
    Key Features
    • FAT16 and FAT32 support
    • LFN (Long File Name)
    • Communicate over UART, SPI or I2C
    • Programmable UART (serial port) baud-rate
    • Can open 4 files at the same time using file handles
    • Fast startup and media reconnect
    • Fast file read/write (average of 60,000 bytes/Sec)
    • Supports Secure Digital (SD), Multi Media Card (MMC) and SD High Capacity (SDHC)
    • Supports USB memory devices
    • Field upgradeable firmware through a file on the connected media
    • Very few external components
    • Low power consumption, 8mA
    • Sleep mode, 10uA
    • All I/O pins are 5 volt tolerant
    • Small surface mount package, LQFP 48 pin
    • -40 to +85 temperature operating range
    • Lead free


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