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CH549F The CH549F is an 8-bit microprocessor from WCH, operating at 48MHz with 64KB of Flash memory. It is housed in a QFN-28 package.
Mfr Part #:

CH549F

Available from 1 distributors
Mfr Name: WCH
WCH
The CH549F is an 8-bit microprocessor from WCH, operating at 48MHz with 64KB of Flash memory. It is housed in a QFN-28 package.
✓ Total Stock: 8,878 pcs
$ Price Range: $0.30

CH549F Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
8,878 pcs
On Request
8878 pcs On Request 1 On Request On Request 21+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CH549F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core Processor
Core Size
EEPROM Size
Mounting Type
Operating Temperature Range
Program Memory Size
Program Memory Type
RAM Size
Speed
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CH549F Description

Short technical summary and product information.

The CH549F is an 8-bit microprocessor manufactured by WCH, designed for embedded applications. It features a core speed of 48MHz and includes 64KB of program Flash memory, along with 256B of IRam and 2KB of XRAM.

 

This microprocessor supports a supply voltage range of 3.3V to 5V and operates within a temperature range of -40°C to +70°C. It offers various peripherals including 4 UARTs, 1 SPI interface, and a USB transceiver with host/device capabilities. The device also includes an 8-bit PWM controller and a 12-bit Analog-to-Digital converter with 16 channels.

 

The CH549F is packaged in a QFN-28 (4x4) surface-mount form factor. Its integrated peripherals and robust specifications make it suitable for a wide array of control and processing tasks in embedded systems.

CH549F Quick Information

Product Type: Microprocessor
Series: 51Series
Canonical Name: CH549F Microprocessor
Subcategory: MPU

CH549F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CH549F Estimated Pricing

Qty Low High
1+ $0.30 $0.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

CH549F Features

  • 8-bit 51Series core processor
  • 48MHz maximum operating frequency
  • 64KB program flash memory
  • 256B IRam and 2KB XRAM
  • QFN-28 package for surface mounting

CH549F Applications

  • Embedded control systems
  • Industrial automation
  • Consumer electronics
  • IoT devices

CH549F FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the CH549F?

The operating temperature range is -40°C to +70°C.

What package type is the CH549F microprocessor available in?

The CH549F is available in a QFN-28 package.

What is the Flash memory size of the CH549F?

The CH549F has 64KB of program Flash memory.

What is the core processor of the CH549F?

The core processor is the e8051, part of the 51Series.

How many UART interfaces does the CH549F have?

The CH549F features 4 UART interfaces.

What is the supply voltage range for the CH549F?

The supply voltage range is 3.3V to 5V.

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