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CH9434 - 4-UART Chip

CH9434 Description

CH9434 Datasheet 1 http://wch.cn 4-UART Chip CH9434 Datasheet Version: 1A http://wch.cn 1.Overview CH9434 is a SPI to 4-UART transfer chip, which .
Power ground The internal power supply of the chip needs to be externally connected to a decoupling capacitor if short-circuited with other VDD.

CH9434 Features

* Operating voltage: 3.3V
* Support communication baud rate setting, with the baud rate range of 1200-4000000bps.
* UART has an independent FIFO buffer in each direction, sending 1536 bytes and receiving 2048 bytes.
* Four fully independent UARTs, compatible with 16C550 and enhanced.

CH9434 Applications

* MCU/DSP/embedded system.
* Industrial automation RS-485 communication.
* Serial server, card with multi serial ports.
* Communicate with Bluetooth, 4G, WiFi and other serial modules to realize wireless transmission. CH9434 Datasheet 2 4. Package http://wch. cn Package QFN48_5X5

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Preview of CH9434 PDF
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Datasheet Details

Part number
CH9434
Manufacturer
ETC
File Size
192.25 KB
Datasheet
CH9434-ETC.pdf
Description
4-UART Chip

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4-UART Chip ETC
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