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

CH551 USB Microcontroller IC

  • Stock: 5

    Availability: InStock priceValidUntil: 2026-04-27

  • SKU: 7312 | DAF487

Availability: InStock priceValidUntil: 2026-04-27

  • 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.
How long does dispatch take?
In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
What if I need a component that is not listed on your website?
Contact us with the part number or requirement — we may be able to source it or suggest an equivalent.
Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

NEW Products

Product Page : New Products

5mm LED Holder Metal

5mm LED Holder Metal5mm LED holder for panel-mounting with chrome finish, secure grip, and durable d..

Rs.7.38 (inc GST)
Rs.6.25 + GST

SKU: 1381 | DAB196
Stock: 20

Rexnord 3" x 3" 12 Volt DC Fan

Rexnord 3" x 3" 12 Volt DC Fan for Cooling Rexnord 3" x 3" 12V DC Fan, ideal for compact cooling so..

Rs.118.00 (inc GST)
Rs.100.00 + GST

SKU: 2168 | DAB546
Stock: 3

MEANWELL EDR-120-24 SMPS

Meanwell EDR-120-24 DIN Rail Power SupplyEDR-120-24 Power Supply with high efficiency, universal AC ..

Rs.2,310.44 (inc GST)
Rs.1,958.00 + GST

SKU: 7213 | DAD302
Stock: 2

Keltron Supercapacitor 3.3 Farad 2.7 Volts EDLC

Keltron Supercapacitor 3.3 Farad 2.7 Volts EDLC Keltron 3.3F 2.7V EDLC provides rapid charging, hig..

Rs.39.83 (inc GST)
Rs.33.75 + GST

SKU: 10251 | DAJ135
Stock: 10

Have You Seen

Product Page : Have You Seen

PC817B DIP Optocoupler Transistor

PC817B DIP Optocoupler Transistor PC817B Optocoupler provides electrical isolation with high curren..

Rs.8.28 (inc GST)
Rs.7.02 + GST

SKU: 8788 | DAI124
Stock: 50

TM1638 Display Driver & Keypad Interface IC

TM1638 Display Driver & Keypad Interface IC TM1638 IC for LED display drive control and keypad inter..

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

SKU: 3003 | DAE730
Stock: 40

Raspberry Pi Pico

Raspberry Pi Pico RP2040 microcontroller board with dual-core ARM Cortex M0+, 264KB SRAM, and 2MB F..

Rs.424.80 (inc GST)
Rs.360.00 + GST

SKU: 2708 | DAE256
Stock: 10

74180 9-Bit Parity Generators/Checkers

74180 9-Bit Parity Generators/CheckersThese universal 9-bit (8 data bits plus 1 parity bit) parity g..

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

SKU: 728 | DAA254
Stock: 4

Related Products

DS3231 RTC Module

DS3231 RTC Module

DS3231 RTC ModuleDS3231 RTC Module; Accurate timekeeping; Compatible with 3.3V & 5V systems.The ..

Rs.147.50 (inc GST)
Rs.125.00 + GST

SKU: 1272 | DAA786
Stock: 100
P6KE150CA  TVS Diode

P6KE150CA TVS Diode

P6KE150CA TVS Diode P6KE150CA protects circuits from voltage spikes with 600 Watts rating and fast ..

Rs.8.26 (inc GST)
Rs.7.00 + GST

SKU: 2467 | DAC290
Stock: 30
CH9329 serial UART to standard USB HID device IC

CH9329 serial UART to standard USB HID device IC

CH9329 Serial UART to USB HID Device IC CH9329 UART to USB HID IC with 12Mbps speed, supports 3.3V/..

Rs.236.00 (inc GST)
Rs.200.00 + GST

SKU: 7309 | DAF484
Stock: 17
SP200SE - Device Programmer - 8051/52, AVR, EEPROM Module

SP200SE - Device Programmer - 8051/52, AVR, EEPROM Module

SP200SE Device Programmer for 8051/52, AVR, EEPROM SP200SE Device Programmer supports 8051/52, AVR, ..

Rs.829.42 (inc GST)
Rs.702.90 + GST

SKU: 8961 | DAI238
Stock: 2