MA108 Datasheet, PDF(4/19 Page) Megawin Technology Co., Ltd

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MA108 Datasheet, PDF (4/19 Pages) Megawin Technology Co., Ltd – USB Low Speed

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MA108

USB Low Speed HID Keyboard V1.01

2 Features

ï® Support FW recover function for EMS(EFT/ESD)

ï® Support DFU update 6.5K ROM function

ï® Low-speed USB Specification version 2.0 compliance.

ï¬ Human Interface Device

ï² Keyboard

ï² Generic Desktop Controls

ï² Consumer

ï® Support USB suspend/resume for power management.

ï® Support carbon membrane and silver membrane (P32 pin option).

ï¬ Silver membrane loop resistor must smaller than 2KOhm

ï¬ Carbon membrane loop resistor must smaller than 300KOhm

ï® LED direct sink pins.

ï® Built-in 5v to 3.3v regulator.

ï® Built-in 6MhzÂ±1.5% oscillator with temperature -40â ~ 85â.

ï® Operating condition:

ï¬ Operating voltage: 2.7V ~ 5.5V with USB on-line application

ï¬ Operating speed range: DC to 6MHz @VDD>2.7V

ï¬ Operating ambient temperature: -40â ~ 85â for internal oscillator mode

ï® Package:

ï¬ LQFP48 : MA108AD48

ï¬ DICE : MA108H

ï® Support OS : Windows XP / Windows 7 / Windows 8 / BIOS

This document information is the intellectual property of Megawin Technology.

QP-7300-03D

4/19

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