Product Images are shown for illustrative purposes only and may differ from actual product.

CH551 USB Microcontroller IC

  • Stock: 5

    Availability: InStock priceValidUntil: 2026-09-21

  • SKU: 7312 | DAF487

Availability: InStock priceValidUntil: 2026-09-21

  • Rs. 165.20 (inc GST)
    Rs.140.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

CH551 USB Microcontroller IC for Basic USB Connectivity

CH551 8-bit Microcontroller with USB support, 10KB Flash, and low power consumption.

The CH551 USB Microcontroller IC is an 8-bit RISC microcontroller designed for basic USB connectivity. It features a built-in USB 2.0 full-speed device controller, making it ideal for applications like USB human interface devices and USB-to-serial adapters. With a small form factor, the CH551 USB Microcontroller IC fits seamlessly into compact designs.

This microcontroller operates at 5V and supports power-saving modes, perfect for battery-operated devices. The CH551 USB Microcontroller IC offers 10KB of on-chip flash memory and 256 bytes of RAM, allowing for efficient operation in embedded systems. Its multiple GPIO pins provide versatility for various applications.

For developers, the CH551 USB Microcontroller IC supports in-system programming through the USB interface, ensuring easy firmware updates. Explore its capabilities for your next project requiring efficient USB functionality in India.

Explore the range of Communication IC's from top manufacturers with DNA. Discover the CH551 USB Microcontroller IC and enhance your projects. Check other Communication IC's that we have in stock.

If you need specific electronic components, DNA is here to help. We can import parts not currently available and support both retail and bulk orders. Consider checking out related items like Nextion Displays, Development Modules, Power Supplies, and more. Contact Us.

Features of CH551 USB Microcontroller IC

  • 8-bit RISC architecture
  • USB 2.0 full-speed device support
  • 10KB on-chip flash memory
  • Low power consumption modes
  • Small SMD form factor
  • In-system programming capability

Specification of CH551 USB Microcontroller IC

  • Operating frequency: 24 MHz
  • Flash memory: 10KB
  • RAM: 256 bytes
  • USB interface: USB 2.0 compliant
  • Multiple GPIO pins

Applications of CH551 USB Microcontroller IC

  • USB human interface devices
  • USB-to-serial adapters
  • Embedded systems
  • Battery-powered devices
  • Compact electronic designs

Package Includes

  • 1 X CH551 USB Microcontroller IC
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
What if tracking shows “delivered” but I didn’t receive it?
Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

Hongfa HF32F/024-ZS3 Relay

Hongfa HF32F/024-ZS3 Miniature Power RelayHongfa HF32F/024-ZS3 Relay, SPDT configuration, 24 VDC vol..

Rs.59.24 (inc GST)
Rs.50.20 + GST

SKU: 9985 | DAI777
Stock: 100

AZ3166 WiFi IOT Developer Kit

AZ3166 WiFi IOT Developer Kit AZ3166 WiFi IOT Developer Kit with Wi-Fi connectivity, OLED display, a..

Rs.5,841.00 (inc GST)
Rs.4,950.00 + GST

SKU: 9015 | DAI019
Stock: 2

DFRobot Fermion: NH3 Gas Sensor – Ammonia Detector (Breakout, 1-300ppm, MEMS, Low Power)

DFRobot Fermion: NH3 Gas Sensor – Ammonia Detector (Breakout, 1-300ppm, MEMS, Low Power)Fermion MEMS..

Rs.879.34 (inc GST)
Rs.745.20 + GST

SKU: 10374 | DAJ206
Stock: 47

P80NF55 N-Channel Power MOSFET

P80NF55 N Channel Power MOSFETP80NF55 is a N-channel 55 V, 80 Ampere Single Power MOSFET in a TO-220..

Rs.80.24 (inc GST)
Rs.68.00 + GST

SKU: 719 | DAA394
Stock: 42

Have You Seen

Product Page : Have You Seen

8.192MHZ HC-49 SMD CRYSTAL

Crystal 8.192MHz HC-49 SMD8.192MHz HC-49 SMD Crystal for precise frequency control with low ESR and ..

Rs.9.19 (inc GST)
Rs.7.79 + GST

SKU: 8709 | DAI006
Stock: 200

6 Pin 2.50mm SHS Straight Male Connector

6 Pin 2.50mm SHS Straight Male Connector 6 Pin 2.50mm SHS Male Connector for PCB interconnects with..

Rs.11.56 (inc GST)
Rs.9.80 + GST

SKU: 9248 | DAE968
Stock: 30

HLK-20M24 AC to DC 20 Watts 24 Volts Module

HLK-20M24 24V 20W Power Supply Module HLK-20M24 Power Module offers 24V output, 20W power, and inpu..

Rs.447.81 (inc GST)
Rs.379.50 + GST

SKU: 2595 | DAE085
Stock: 7

Espressif ESP32-WROOM-32D 16M 128Mbit Flash WiFi Bluetooth Module

Espressif ESP32-WROOM-32D WiFi Bluetooth Module ESP32-WROOM-32D Module with 16MB Flash, 128Mbit PSR..

Rs.477.90 (inc GST)
Rs.405.00 + GST

SKU: 9154 | DAF302
Stock: 24

Related Products

3mm X 10mm Spacer

3mm X 10mm Spacer

3mm X 10mm SpacerThis is 3 mm X 10 mm Industrial grade plastic Spacer. This pack contains 12 spacers..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 962 | DAB482
Stock: 30
AD623 Instrumentation Amplifier Module

AD623 Instrumentation Amplifier Module

AD623 Instrumentation Amplifier ModuleThe AD623 maintains superior performance with dual and si..

Rs.826.00 (inc GST)
Rs.700.00 + GST

SKU: 1718 | DAA907
Stock: 20
8.25mm 4 Pin Straight Barrier Terminal Block (35C Series)

8.25mm 4 Pin Straight Barrier Terminal Block (35C Series)

35C Series 8.25mm 4 Pin Straight Barrier Terminal Connector 4 Pin Barrier Terminal Block with 8.25mm..

Rs.29.50 (inc GST)
Rs.25.00 + GST

SKU: 3062 | DAE831
Stock: 15
STM32F407VET6 ARM Cortex-M4 32bit Microcontroller IC

STM32F407VET6 ARM Cortex-M4 32bit Microcontroller IC

STM Microcontroller STM32F407VET6 ARM Cortex-M4 32bit STM32F407VET6 ARM Cortex-M4 Microcontroller w..

Rs.1,298.00 (inc GST)
Rs.1,100.00 + GST

SKU: 3889 | DAG637
Stock: 2
 STMICROELECTRONICS, MPN: L9616 CAN Transceiver SMD IC

STMICROELECTRONICS, MPN: L9616 CAN Transceiver SMD IC

STMICROELECTRONICS L9616 CAN Transceiver SMD IC STMICROELECTRONICS L9616 CAN Transceiver for 1 Mbps..

Rs.90.87 (inc GST)
Rs.77.01 + GST

SKU: 9836 | DAI680
Stock: 2
CH397 QFN24 SMD USB Network Interface Controller IC

CH397 QFN24 SMD USB Network Interface Controller IC

CH397 QFN24 SMD USB Network Interface Controller ICCH397 QFN24 SMD IC offers low-power USB NIC funct..

Rs.151.98 (inc GST)
Rs.128.80 + GST

SKU: 10545 | DAJ596
Stock: 0