CH554E USB Microcontroller, 16 KB Flash, MSOP-10
Prices updated: 12 Oct 2026
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| Store | product | Price | View in store |
|---|---|---|---|
 UGE | CH554E USB microcontroller with 16KB ROM 256-bytes IRAM 1.25Kbytes XRAM and DMA MSOP10 | 100 EGP | View in store |
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Lowest price recorded: 100 EGP
About this product
The CH554E is a compact member of WCH's CH554 family, an 8051-compatible microcontroller with built-in USB for custom USB device projects. It offers the same 16 KB code flash, 256-byte IRAM and 1.25 KB XRAM as the CH554T, in a small MSOP-10 package with 0.5 mm pitch. A built-in USB ISP bootloader supports firmware updates.
Specifications
- Core
- Enhanced 8051-compatible
- Code flash
- 16 KB (reprogrammable)
- Internal RAM (IRAM)
- 256 bytes
- Expanded RAM (XRAM)
- 1.25 KB (1280 bytes)
- Maximum clock
- Up to 24 MHz (PLL up to 48 MHz for USB)
- On-chip oscillator
- 12 MHz, calibrated for USB
- Package
- MSOP-10 (0.5 mm pitch)
- Programming
- Built-in USB ISP bootloader
Frequently asked questions
What is the price of CH554E USB Microcontroller, 16 KB Flash, MSOP-10 in Egypt?
CH554E USB Microcontroller, 16 KB Flash, MSOP-10 currently costs 100 EGP in Egypt.
Where can I buy CH554E USB Microcontroller, 16 KB Flash, MSOP-10 in Egypt?
CH554E USB Microcontroller, 16 KB Flash, MSOP-10 is available from UGE. Compare the offers above to find the best price.
What is the difference between the CH554E and CH554T?
Both share the core, memory and USB features listed for the family. The CH554E comes in a smaller MSOP-10 package, while the CH554T uses TSSOP-20. Check your required I/O count before choosing, since the package sets the number of pins.
Does it need an external crystal for USB?
No. The 12 MHz on-chip oscillator is listed as calibrated for USB, so no external crystal is required for USB operation.
