Microcontrollers & Memory

Microcontrollers & Memory ICs

Whether you're prototyping your next embedded system, restoring consumer electronics, or stocking a production line, our Microcontrollers & Memory collection has you covered. Browse a carefully curated selection of MCU chips, EEPROM ICs, real-time clock modules, and RAM storage trays — sourced from leading families including STM32, STM8, PIC16F, PIC18F, WCH, and more. All components are available in convenient multi-packs to keep your bench running and your costs low.

Why Shop Our Microcontrollers & Memory Collection?

• Wide Compatibility: From DDR/DDR2/DDR3/DDR4 memory storage to I²C EEPROM and RISC-V MCUs, we carry components for virtually every modern platform.
• Bulk Value Packs: Save more per unit with our 2-pack, 10-pack, and 100-pack options — perfect for hobbyists and professionals alike.
• Trusted IC Families: STM8, STM32, PIC16F, PIC18F, WCH CH32V, M24C series EEPROMs, and more.
• Anti-Static Protection: Keep your ICs safe with purpose-built anti-static storage solutions.

Featured Products

• 10pcs STM32F070 MCU – F6P6, RBT6, CBT6 Microcontroller ICs — ARM Cortex-M0 MCUs ideal for USB-capable embedded designs.
• 10pcs WCH IC Chips – CH32V003 CH340 CH343 CH395 Microcontrollers — RISC-V and USB bridge ICs for modern connectivity projects.
• 10-Pack EEPROM IC Chips – M24C02 M24C64 M24256 M24512 Series — Reliable I²C serial EEPROM chips for data logging and configuration storage.
• 100-Pack PIC16F627A & PIC16F628A SOP-18 Microcontroller ICs — High-volume PIC MCU packs for production runs and classroom use.
• 10-Pack DDR/DDR2/DDR3/DDR4 RAM Module Anti-Static Storage Trays — Protect your RAM modules from ESD damage during storage and transport.

Explore by Type

Microcontroller Units (MCUs)

From the ultra-low-power STM8L & STM32F031 Microcontroller IC Chips to versatile general-purpose options like the AC6965E4 QSOP-24 MCU IC Chips, our MCU selection spans a broad range of architectures, packages, and performance tiers.

EEPROM & Serial Memory

Our EEPROM range includes the popular M24C16 & M24M02 EEPROM IC Chips with I²C serial interfaces — essential for non-volatile data storage in automotive, industrial, and consumer applications.

Real-Time Clock (RTC) ICs

Keep your embedded projects perfectly timed with RTCs like the MCP79410 RTC IC Chip and the S-35390A SOIC-8 Real-Time Clock IC — both offering I²C interfaces and low-power operation.

PIC Microcontrollers

Microchip's PIC family remains a staple in embedded development. Choose from our 2-Pack PIC16F & PIC18F Series MCU ICs or the Multi-Model PIC16F / PIC18F MCU Pack for versatile project compatibility.

Mixed MCU Packs

Not sure which MCU you need? Try our 10pcs Mixed MCU ICs – STM8S, N76E003, MS51 — a great way to experiment with multiple architectures at once.

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What is the difference between a microcontroller (MCU) and an EEPROM memory chip?

A: A microcontroller (MCU) is an integrated circuit that contains a processor core, program flash memory, RAM, and I/O peripherals — it executes program code. An EEPROM (Electrically Erasable Programmable Read-Only Memory) chip is a dedicated non-volatile memory device used purely for storing data or configuration values that must persist when power is removed. Both are commonly used together in embedded systems designs.

Q: Which microcontroller family is best for beginners — STM8, STM32, or PIC?

A: All three families are beginner-friendly with strong community support. STM8 microcontrollers are great for simple 8-bit tasks with low power requirements. STM32 (ARM Cortex-M) chips offer more processing power and peripheral options, making them ideal for more complex projects. PIC16F and PIC18F microcontrollers have decades of documentation and a vast library of example projects, making them a classic choice for learning embedded development.

Q: Are anti-static storage trays necessary for RAM and IC chips?

A: Yes — electrostatic discharge (ESD) is one of the most common causes of invisible damage to sensitive IC components like RAM modules and microcontrollers. Using anti-static storage trays or bags prevents static buildup that can degrade or destroy chips during handling, storage, or shipping. Our DDR RAM anti-static trays are designed specifically to fit standard DIMM module sizes.

Q: What packages are available for the STM8S microcontroller ICs?

A: Our STM8S Microcontroller ICs — including the STM8S003, STM8S005, and STM8S105 — are available in common SMD packages such as SOIC and TSSOP, making them compatible with standard PCB footprints and reflow soldering processes.

Q: Do the EEPROM and RTC chips in this collection support I²C communication?

A: Yes — the majority of EEPROM and RTC chips in this collection, including the M24C02, M24C64, M24256, M24512, M24C16, M24M02, MCP79410, and S-35390A, use the I²C (Inter-Integrated Circuit) serial communication protocol. This makes them easy to integrate with virtually any microcontroller platform that supports I²C, including Arduino, STM32, ESP32, and Raspberry Pi.