Microcontroller Suppliers

Ashlea’s supplies OEM and CEM customers with microcontrollers from major manufacturers. We are a trusted parter of major, medium and small sized companies as well as individuals for our abilities as a flexible sourcing partner that can obtain microcontrollers and embedded components from a wide range of manufacturers, including difficult-to-source, obsolete, allocated, or legacy devices.

What can we provide as microcontroller suppliers?

Our range of microcontrollers is too broad to list in full, but examples of the microcontrollers we and source and supply include:

8-bit microcontrollers

• PIC series
• AVR series
• Legacy 8051 devices

These are often used for:

• Sensors
• Small appliances
• Battery-powered products
• Simple control systems

32-bit ARM microcontrollers

• STM32
• SAM series
• Infineon XMC
• NXP LPC

These are commonly used for:

• Industrial automation
• Medical devices
• IoT products
• Motor control
• Advanced embedded systems

Wireless microcontrollers

• ESP32
• Wi-Fi-enabled MCUs
• Bluetooth SoCs
• Zigbee and Thread devices

These are increasingly important in smart devices and connected products.

Why choose Ashlea Components for microcontrollers?

A critical strength we offer is supply chain resilience. We’re one of the most trusted UK electronics components suppliers and have built invaluable and close relationships with microcontroller manufacturers across the globe.

1. Hard-to-find microcontrollers

During semiconductor shortages, many manufacturers discover that mainstream distributors have long lead times on popular MCUs.

We specifically positions ourselves as an independent distributor with global sourcing relationships that can locate allocated or difficult-to-obtain components.

This is valuable if:

• Production is stopped because of a missing MCU
• You need legacy devices
• An existing design cannot easily be redesigned

2. Cross-referencing and alternatives

If a preferred controller becomes unavailable, we can help identify compatible alternatives or second-source options.

For example:

• Replacing an older AVR device
• Finding alternatives to discontinued industrial controllers
• Locating equivalent memory and support ICs

For example, our Lyontek relationship is of value to customers because embedded systems frequently require external SRAM, DDR, SPI RAM, and memory devices alongside the MCU.

3. Programming services

One useful capability we offer is device programming. For manufacturers, this means chips can arrive pre-programmed with firmware rather than requiring programming during production.

Benefits include:

• Faster assembly
• Reduced production handling
• Better traceability
• Lower manufacturing overhead

4. Support for long lifecycle products

Industries such as those shown below often keep products in service for 10–20 years.:

• Medical electronics
• Defence systems
• Industrial controls
• Rail systems

Our sourcing model is attractive because it focuses on lifecycle support and procurement continuity rather than only selling the newest components.

5. Flexible logistics

Ashlea Components offer:

• Scheduled deliveries
• Kanban supply
• Flexible MOQs
• Reeling and de-reeling
• Component testing
• Inventory management

These services can be as important as the MCU itself when managing production lines.

Featured Microcontroller

Do you want to know more about microcontrollers?

Ashlea Components have curated several guides about electronic components. You’ll find information on microcontrollers in our semiconductors and integrated circuits guide.