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

CH551 USB Microcontroller IC

  • Stock: 5

    Availability: InStock priceValidUntil: 2026-04-20

  • SKU: 7312 | DAF487

Availability: InStock priceValidUntil: 2026-04-20

  • 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.
Do you accept bulk / OEM orders?
Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
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

TM1640 SMD IC

TM1640 SMD IC LED Drive Control Circuit TM1640 SMD IC for LED display control with 8x16 output, brig..

Rs.30.09 (inc GST)
Rs.25.50 + GST

SKU: 3220 | DAD237
Stock: 30

XL4501 Buck Converter

XL4501 Buck ConverterXL4501 DC to DC Converter SMD ICThe XL4501 is a 150KHz fixed frequency PWM buck..

Rs.96.76 (inc GST)
Rs.82.00 + GST

SKU: 1670 | DAB691
Stock: 8

SS Switch IP67 16mm 12 to 24 Volts, Latching, Green Ring Indicator (Flat Head)

SS Switch IP67 Latching 16mm with Green Ring Indicator SS Switch IP67, Latching, 16mm, 12-24V, Wate..

Rs.369.69 (inc GST)
Rs.313.30 + GST

SKU: 8608 | DAH728
Stock: 10

TCRT5000L Optical Sensor

TCRT5000LReflective Optical Sensor with Transistor OutputThe TCRT5000 and TCRT500L are reflective se..

Rs.53.10 (inc GST)
Rs.45.00 + GST

SKU: 262 | DAA621
Stock: 2

Have You Seen

Product Page : Have You Seen

Heat Shrink Sleeve 4mm Black

Heat Shrink Sleeve 4 mm BlackCB-HFT 4 mm Black Heat Shrink Sleeve for insulation with a 2:1 shrink r..

Rs.18.03 (inc GST)
Rs.15.28 + GST

SKU: 2374 | DAB938
Stock: 50

Nextion Discovery NX3224F028 2.8" Resistive Touch Display

Nextion NX3224F028 2.8" Discovery Resistive Touchscreen DisplayNX3224F028 - 2.8" Resistive Touchscre..

Rs.2,655.00 (inc GST)
Rs.2,250.00 + GST

SKU: 3179 | DAD103
Stock: 20

1 Way Push Button Box

1 Way Push Button Box1 Way Empty Push Button BoxThis  is black and white empty box for push but..

Rs.94.40 (inc GST)
Rs.80.00 + GST

SKU: 1693 | DAB986
Stock: 1

Soldron Soldering Iron 100 Watts

Soldron 100 Watts Soldering Iron Soldron 100 Watts Soldering Iron, ideal for heavy electrical work, ..

Rs.1,012.44 (inc GST)
Rs.858.00 + GST

SKU: 2341 | DAC091
Stock: 1

Related Products

7440 Dual 4-input NAND Gate

7440 Dual 4-input NAND Gate

7440 Dual 4-input NAND Gate IC 7440 Dual 4-input NAND Gate IC for digital circuits with supply volta..

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

SKU: 74 | DAA274
Stock: 19
DB9 COVER

DB9 COVER

DB9 COVERPlastic hood cover for DB9 connectors with included hardware and strain relief for secure f..

Rs.6.20 (inc GST)
Rs.5.25 + GST

SKU: 116 | DAC043
Stock: 80
XL7026 IC

XL7026 IC

XL7026 ICXL7026 Step Down DC-DC Converter ICThe XL7026 is an efficient, high-voltage switching step-..

Rs.106.20 (inc GST)
Rs.90.00 + GST

SKU: 1149 | DAB615
Stock: 82
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
IRS20957S High-Voltage Power Amplifier N Channel MOSFET

IRS20957S High-Voltage Power Amplifier N Channel MOSFET

IRS20957S High-Voltage Power Amplifier N Channel MOSFET IRS20957S Class D audio driver with PWM inp..

Rs.246.03 (inc GST)
Rs.208.50 + GST

SKU: 7339 | DAG322
Stock: 0
AT24C512C EEPROM DIP MEMORY IC

AT24C512C EEPROM DIP MEMORY IC

AT24C512C EEPROM DIP Memory IC - 512Kb I²C Interface AT24C512C EEPROM for non-volatile storage; 512K..

Rs.84.96 (inc GST)
Rs.72.00 + GST

SKU: 9109 | DAH288
Stock: 10