CH341A - USB bus convert

CH341A Datasheet Preview — Preview of CH341A PDF

Datasheet Details

Part number	CH341A
Manufacturer	ETC
File Size	219.77 KB
Description	USB bus convert
Datasheet	CH341A-ETC.pdf

CH341A Product details

Description

Positive power input port, requires an 0.1uF power decoupling capacitance Public ground, ground connection for USB bus Attachment of VCC input external power while 3.3V;connects of 0.01uF decoupling capacitance outside while 5V Input of crystal oscillator, attachment of crystal and crystal oscillator capacitance external Opposite output of crystal oscillator, attachment of crystal and crystal oscillator capacitance outside Directly connects to D+ data wire of USB bus Directly connects to D- data

Features

2.1.Introduction.
Full speed USB device interface, conforms to USB Specification Version 2.0, only needs crystal and capacitance external.
Optional: define Vender ID, production ID and list number through external low-cost serial EEPROM.
Supports 5V and 3.3V power source.
Low-cost, directly convert serial peripheral equipment, parallel printer and parallel peripheral equipment.
SOP-28 and SSOP-20 package lead free, compatible with RoHS.
Only compatible with app.

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Other Datasheets by ETC

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CH340 - USB to serial chip
CH342 - USB to Dual Serial Ports
CH343 - USB to High-Speed Serial Chip
CH344 - USB to Quad Serial Ports Chip
CH348 - USB to 8-port serial chip

Published: Mar 30, 2014 |