uALFAT - FAT file system IC

Manufacturer: GHI Electronics

Price: $15.76

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

Downloads

uALFAT Chipset

	Latest uALFAT 3.xx Firmware
	LQFP48 package outline
	MAX3421E Datasheet
	USBwiz vs uALFAT
	User Manual
	uALFAT Code Library and Library Manual Example library + examples of communicating with uALFAT and using the commands (Written in C)
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	Development System Page