CH9434 4-UART Chip

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.

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CH9434 Datasheet Preview — Preview of CH9434 PDF

Datasheet Specifications

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

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.

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

CH9434 Distributors

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CH9434 4-UART Chip ETC

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