CH549G USB Microcontroller with DMA, 8051 Core, 48MHz
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 UGE | CH549G USB microcontroller with 60KB ROM/ 256B IRAM/ 2Kbytes XRAM and DMA | 154 EGP | View in store |
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Lowest price recorded: 154 EGP
About this product
CH549G is a WCH USB microcontroller built on an enhanced 8051 (MCS-51 compatible) core running up to 48 MHz. It integrates Flash-ROM program memory, internal RAM with DMA-capable XRAM, a 12-bit ADC, capacitive touch detection, PWM, UARTs and SPI, and supports full-speed and low-speed USB Host mode.
Specifications
- Core
- Enhanced 8051 (MCS-51 instruction set compatible)
- Maximum clock
- 48 MHz
- Program memory
- Up to 64 KB Flash-ROM (title lists 60 KB ROM)
- Internal RAM
- 256 bytes IRAM, 2 KB XRAM (DMA supported)
- ADC
- 12-bit
- Serial interfaces
- 4 x UART, SPI
- PWM channels
- 8
- USB
- Full-speed and low-speed USB Host
Frequently asked questions
What is the price of CH549G USB Microcontroller with DMA, 8051 Core, 48MHz in Egypt?
CH549G USB Microcontroller with DMA, 8051 Core, 48MHz currently costs 154 EGP in Egypt.
Where can I buy CH549G USB Microcontroller with DMA, 8051 Core, 48MHz in Egypt?
CH549G USB Microcontroller with DMA, 8051 Core, 48MHz is available from UGE. Compare the offers above to find the best price.
Is CH549G programmed like a standard 8051?
Its core is MCS-51 instruction-set compatible, so 8051 knowledge and code are a good starting point. Use the vendor SDK and toolchain for the exact programming workflow.
Can CH549G act as a USB host?
Yes. The CH549G supports full-speed and low-speed USB Host mode, so it can communicate with USB peripherals such as keyboards or mice when the firmware implements the host stack.
