CH9434 - 4-UART Chip

CH9434 Datasheet Preview — Preview of CH9434 PDF

Datasheet Details

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

CH9434 Product details

Description

Power ground The internal power supply of the chip needs to be externally connected to a decoupling capacitor if short-circuited with other VDD.The capacitance value is recommended not to be less than 0.1uF.Internal power supply of the chip, short-circuited with other VDD.The internal power supply of the chip needs to be externally connected to a decoupling capacitor with the capacitance of no less than 0.1uF.Serial data output of UART2 Serial data input of UART1 Serial data output of UART1

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.
Support 5/6/7/8 data bits and 1/2 stop bits.
UARTs support odd, even, no parity, blank 0, mark 1 and other verification methods.
Support the commonly used MODEM communication signals.

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Published: Oct 16, 2024 |