Microcontrollers & Processors
5 parts by stock depthMCUs, MPUs and the boards-worth of flash and RAM that come with them. Filter by core, clock and package once you know roughly what you need.
TracedParts lists 5 microcontrollers & processors from 3 manufacturers. Prices, stock and lead time come from DigiKey, Mouser and element14 through their own APIs, pulled 2026-09-25. The 5 shown on this page hold 287,044 units between them, cheapest unit price from RM 4.60.
Which microcontrollers & processors are in stock, and what do they cost?
PART NUMBER
MANUFACTURER
DESCRIPTION
PACKAGE
TOTAL STOCK
FROM
ATMEGA328P-AU
Microchip Technology
8-bit AVR MCU, 32 KB Flash, 2 KB SRAM, 20 MHz, TQFP-32
TQFP-32
146,230
RM 9.85
STM32F103C8T6
STMicroelectronics
ARM Cortex-M3 MCU, 64 KB Flash, 20 KB RAM, 72 MHz, LQFP-48
LQFP-48
104,430
RM 8.62
RP2040
Raspberry Pi
Dual ARM Cortex-M0+ MCU, 264 KB SRAM, 133 MHz, QFN-56
QFN-56
19,600
RM 4.60
STM32F407VGT6
STMicroelectronics
ARM Cortex-M4F MCU, 1 MB Flash, 192 KB RAM, 168 MHz, LQFP-100
LQFP-100
11,075
RM 38.40
PIC16F877A-I/P
Microchip Technology
8-bit PIC MCU, 14 KB Flash, 368 B RAM, 20 MHz, PDIP-40
PDIP-40
5,709
RM 21.30
Common questions about microcontrollers & processors
How many microcontrollers & processors does TracedParts list?
5 part numbers from 3 manufacturers, every one of them carried by an authorized distributor. They are ordered by total stock depth, so the parts you can actually buy today come first.
What is the lowest price for microcontrollers & processors?
Unit prices in this category start at RM 4.60 at quantity one. Larger quantities reach lower price breaks, and each part page shows the lowest price a quoting distributor lists for that exact part number.
Where do the microcontrollers & processors prices and stock come from?
DigiKey, Mouser and element14, read from their own APIs and refreshed daily; this page reflects the catalogue snapshot of 2026-09-25. No broker or open-market listings appear anywhere on TracedParts.