CH9101U

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CH9101U

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Spécifications

Manufacturer WCH(Jiangsu Qin Heng)
Package SSOP-28-209mil
Voltage - Supply 3.3V
Applications Function USB to UART

Vue d'ensemble

Description

CH9101U is typically an introductory course focused on the fundamentals of chemistry, specifically designed for undergraduate students in various disciplines. The course covers key concepts such as atomic structure, chemical bonding, stoichiometry, and basic thermodynamics. Emphasis is placed on understanding chemical reactions, the periodic table, and the principles governing the behavior of matter.
Students engage in both theoretical and practical components, often including laboratory work to reinforce concepts through hands-on experiments. The course aims to develop essential skills in problem-solving, critical thinking, and scientific reasoning, making it relevant for those pursuing careers in science, engineering, or health-related fields.
Overall, CH9101U serves as a foundational course that prepares students for more advanced studies in chemistry and related areas.

Features

The CH9101U is a versatile USB-C to USB-A adapter designed for seamless connectivity and data transfer. Key features include:
1. Universal Compatibility: Works with a variety of devices, including laptops, tablets, and smartphones that support USB-C.
2. Fast Data Transfer: Supports USB 3.0 speeds, allowing for quick file transfers up to 5 Gbps.
3. Plug and Play: No additional drivers or software required, making it user-friendly and convenient.
4. Compact Design: Lightweight and portable, ideal for on-the-go use.
5. Durable Construction: Built with high-quality materials for longevity and resilience.
6. Wide Application: Suitable for charging and syncing, connecting peripherals like keyboards, mice, and external drives.
Overall, the CH9101U is a practical solution for enhancing connectivity between USB-C and USB-A devices.

Package

The CH9101U is typically available in a USB Type-C package, which allows for easy connection and communication with various devices. It is designed for USB to UART bridge applications, facilitating serial communication.

Pinout

The CH9101U is a USB to UART bridge chip commonly used in embedded systems for serial communication. It typically features a 20-pin package.
### Pin Count:
- Total Pins: 20
### Main Functions:
- USB Interface: Connects to USB hosts, enabling serial communication.
- UART Interface: Provides UART signals for connection to microcontrollers or other serial devices.
- Power Supply: Accepts a voltage supply, usually around 3.3V or 5V.
- GPIO Pins: Configurable General Purpose Input/Output pins for additional functions.
- Tx/Rx Pins: Dedicated pins for transmitting (Tx) and receiving (Rx) serial data.
The CH9101U simplifies communication between USB and serial devices, making it a popular choice for various applications, including IoT devices, data loggers, and industrial automation.

Manufacturer

The CH9101U is manufactured by CHIPONE Technology (Beijing) Co., Ltd., a Chinese semiconductor company. CHIPONE specializes in designing and producing integrated circuit (IC) solutions, particularly for display drivers, LED drivers, and other consumer electronics components. The company focuses on providing innovative and high-performance semiconductor products for a range of applications, including mobile devices, televisions, and automotive displays. It is known for its commitment to research and development in the semiconductor field, aiming to enhance technological advancements in electronic displays and related technologies.

Application

CH9101U is commonly used in various application areas including automated test equipment, industrial automation, data acquisition systems, and consumer electronics. It serves for high-speed data communication, signal processing, and control systems in environments requiring reliable and efficient performance. Additionally, it can be integrated into IoT devices for smart applications.

Equivalent

The CH9101U chip is a USB to UART bridge. Equivalent products include:
1. FTDI FT232R - USB to serial UART interface.
2. Silicon Labs CP2102 - USB to UART bridge controller.
3. Prolific PL2303 - USB to serial adapter chip.
4. Microchip MCP2200 - USB to UART interface with additional features.
5. NXP PN532 - USB to serial converter, depending on application needs.
Always verify compatibility based on specific application requirements.

Expédition

Méthodes d'expéditionNous

offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.


Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

Le terme de paiement est 100% prépayé.

Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:

1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire

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