CH9434 - 4-UART Chip

Product Overview

Datasheet Details

Part number	CH9434
Manufacturer	ETC
File Size	192.25 KB
Description	4-UART Chip
Datasheet	CH9434 Datasheet
Additional preview pages of the CH9434 datasheet.

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.

📁 Similar Datasheet

CH941E - versatile digital Hall-effect (Cosemitech)
CH941S - versatile digital Hall-effect (Cosemitech)
CH941T - versatile digital Hall-effect (Cosemitech)
CH913 - micro-power Omnipolar Hall effect switch (Cosemitech)
CH913L - micro-power Omnipolar Hall effect switch (Cosemitech)
CH9294 - Dual Graphics Clock Generator (Chrontel)
CH93 - versatile digital Hall-effect (Cosemitech)
CH931 - Hall-effect sensor (Cosemitech)

Other Datasheets by ETC

CH9121 - Network and UART Transparent Transmission
CH9340 - USB to UART

Published: Oct 16, 2024 |