Processors & Microcontrollers

We offer a wide range of high-performance Processors and Microcontrollers. Micro Processing Units (MPU), Digital Signal Processors (DSP) and microcontrollers. These are all from the world's leading Semiconductor Manufacturers.

Microcontrollers (MCU) Overview

Microcontrollers are small computers within a single integrated circuit, containing its own memory along with Inputs and outputs (I/O's). Microcontrollers (MCUs) contain a central processing unit (CPU), it also has both memory types RAM, ROM on-chip, along with other peripherals, all of which are embedded within a single chip. Microcontrollers are referred to as minicomputer embedded systems, single-chip computers, as they're considered their own self-contained computers, ideal for specific tasks within different control type application hardware, controlling various devices within a complete system.

Typical data bus width sizes are 32 Bit MCU,16 and 8 Bit microcontrollers.

Typical peripherals included

  • Analogue to digital converters (ADCs).
  • Digital to analogue converters (DACs).
  • Real-time clock (RTC), for accurate time measurement with real-time monitoring.
  • Universal asynchronous receiver transmitter (UART) - used to convert parallel signals into serial, and serial into parallel.

Processors and Microprocessors

CPU's and MPUs, perform tasks by carrying out fetch, decode and execute of required instructions. The memory, Ram and Rom are connected along with the Inputs and outputs externally. The Central Processing Units are different from microcontrollers, mainly due to microcontrollers, considered as complete mini-computers, with its own memory, Ram and Rom connected internally.

The processor carries out instructions by performing the basic arithmetic, logic, and control of inputs and outputs (I/O) as part of a Fetch, Decode and Execute cycle. The Central processing unit can be considered as microprocessors, however not all processors are used as the main central processing unit, within a computer system, as a computer system can contain multiple processors for separate applications. Separate processing of Graphics or Audio and other specific devices within an application within a computer system, separate from the main system that is running software to operate a complete computer system hardware setup.

Instruction set architectures are available in the following types:

  • ARM = Advanced Reduced Instruction set computer machines.
  • CISC = Complex instruction set computer.
  • Harvard architecture.
  • RISC = Reduced instruction set computer.
  • MIPS = Microprocessor without Interlocked Pipeline Stages.

11370 Products showing for Processors & Microcontrollers

49 of 569
Temporarily out of stock
  • RS Stock No. 666-8378P
  • Mfr. Part No. dsPIC33FJ128MC804-I/PT
Each (Supplied in a Tray)
HK$62.58
In Stock
  • RS Stock No. 193-6232
  • Mfr. Part No. ATTINY412-SSN
Each (In a Pack of 25)
HK$4.20
In Stock
  • RS Stock No. 818-1233
  • Mfr. Part No. MKL16Z128VFM4
Each (In a Pack of 2)
HK$32.05
In Stock
  • RS Stock No. 249-9708
  • Mfr. Part No. ATECC608B-MAHDA-S
Each (On a Reel of 3000)
HK$6.758
In Stock
  • RS Stock No. 249-9709
  • Mfr. Part No. ATECC608B-MAHDA-S
Each (In a Pack of 8)
HK$7.15
Temporarily out of stock
  • RS Stock No. 168-2671
  • Mfr. Part No. ATSHA204A-MAHDA-T
Each (On a Reel of 15000)
HK$3.232
In Stock
  • RS Stock No. 715-4429
  • Mfr. Part No. PIC18F24K22-I/SP
Each
HK$24.20
Temporarily out of stock
  • RS Stock No. 529-066
  • Mfr. Part No. PIC16F17576T-I/MP
Each (On a Reel of 3300)
HK$14.997
Temporarily out of stock
  • RS Stock No. 585-126
  • Mfr. Part No. AVR128DB64-E/PT
Each (In a Tray of 320)
HK$22.917
Temporarily out of stock
  • RS Stock No. 133-1659P
  • Mfr. Part No. ATTINY828-AU
Each (Supplied in a Tray)
HK$11.048
In Stock
  • RS Stock No. 349-124
  • Mfr. Part No. SLB9672XU20FW1523XTMA1
Each (In a Pack of 2)
HK$28.345
In Stock
  • RS Stock No. 264-8128
  • Mfr. Part No. PIC18F8680-E/PT
Each
HK$133.70
Last RS stock
  • RS Stock No. 193-6187
  • Mfr. Part No. ATMEGA4809-MF
Each (In a Pack of 5)
HK$15.00
In Stock
  • RS Stock No. 813-4198P
  • Mfr. Part No. MC9S12XEP100CAG
Each (Supplied in a Tray)
HK$260.18
In Stock
  • RS Stock No. 203-4747P
  • Mfr. Part No. PIC18F27Q43-I/SS
Each (Supplied in a Tube)
HK$14.858
In Stock
  • RS Stock No. 177-2957
  • Mfr. Part No. PIC16F887T-I/PT
Each (On a Reel of 1200)
HK$28.308
Currently unavailable
  • RS Stock No. 165-6739
  • Mfr. Part No. STM32F205RBT6
Each (In a Tray of 160)
HK$60.064
In Stock
  • RS Stock No. 379-3042
  • Mfr. Part No. PIC16F873-04/SP
Each
HK$58.80
Limited stock
  • RS Stock No. 177-2468
  • Mfr. Part No. PIC16F18313-I/SN
Each (In a Pack of 10)
HK$6.87
In Stock
  • RS Stock No. 623-0190P
  • Mfr. Part No. PIC12F683-I/SN
Each (Supplied in a Tube)
HK$16.80
Results per page