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 oscillato
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.
CH341A Datasheet
