CH554G USB Microcontroller, 16KB ROM, 1.25KB XRAM
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 UGE | CH554G USB microcontroller with 16KB ROM/ 256-bytes IRAM/ 1.25Kbytes XRAM and DMA | 120 EGP | View in store |
Price history
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Lowest price recorded: 120 EGP
About this product
CH554G is a USB-enabled microcontroller built on an enhanced 8051 core compatible with the MCS-51 instruction set. It provides 16KB of programmable ROM, 128 bytes of data flash, 256 bytes of internal RAM and 1.25KB of XRAM with DMA support. It suits custom USB devices and HID input devices.
Specifications
- Core
- Enhanced 8051, MCS-51 compatible
- Program ROM
- 16 KB
- Data flash
- 128 bytes
- Internal RAM
- 256 bytes
- XRAM
- 1.25 KB, DMA support
- Interface
- USB
- Average instruction speed
- 8 to 15 times faster than standard MCS-51
Frequently asked questions
What is the price of CH554G USB Microcontroller, 16KB ROM, 1.25KB XRAM in Egypt?
CH554G USB Microcontroller, 16KB ROM, 1.25KB XRAM currently costs 120 EGP in Egypt.
Where can I buy CH554G USB Microcontroller, 16KB ROM, 1.25KB XRAM in Egypt?
CH554G USB Microcontroller, 16KB ROM, 1.25KB XRAM is available from UGE. Compare the offers above to find the best price.
What kind of projects suit the CH554G?
It suits USB projects such as HID input devices and custom USB peripherals. Firmware is developed with the vendor's development tools and libraries.
How is it programmed?
The chip is typically programmed through its USB bootloader using the vendor's WCHISP tools. Check the datasheet for the exact procedure to enter boot mode.
