ICs and Microchips
Shop integrated circuits and microchips for your next electronics project. Our range includes timer ICs, logic gates, voltage regulators, op-amps, ADCs, and level shifters — essential building blocks for hobbyist, STEM, and professional designs.
Whether you're learning digital logic, building a power supply, or prototyping a sensor circuit, you'll find the right IC here. Fast shipping across Australia from our local warehouse.
Adafruit 16x9 Charlieplexed PWM LED Matrix Driver - IS31FL3731
SKU: AF-2946 | Brand: Adafruit
The Adafruit IS31FL3731 breakout is a charlieplexed PWM LED matrix driver that controls a 16×9 grid of individually dimmable LEDs over I2C. Each of the 144 LEDs can be set to any brightness level with 8-bit (256-level...
Delivered by Fri 12 Jun
Shift Register 8-Bit - SN74HC595
SKU: SF-COM-13699 | Brand: SparkFun
The SN74HC595N is a simple 8-bit shift register IC. Simply put, this shift register is a device that allows additional inputs or outputs to be added to a microcontroller by converting data between parallel and serial...
Delivered by Fri 12 Jun
SparkFun Shift Register Breakout - 74HC595
SKU: SF-BOB-10680 | Brand: SparkFun
A breakout board for the SOIC version of the 74HC595 8-bit shift register IC. Shift registers let you expand the number of digital outputs available on your microcontroller by clocking in serial data and latching it t...
Delivered by Fri 12 Jun
74LVC245 - Breadboard Friendly 8-bit Logic Level Shifter
SKU: AF-735 | Brand: Adafruit
An 8-bit logic level shifter in a breadboard-friendly DIP package. The 74LVC245 converts between 3.3V and 5V logic levels, making it easy to interface modern 3.3V sensors and peripherals with 5V microcontrollers like ...
Delivered by Fri 12 Jun
TLC551 IC Timer - CMOS 555 with 1V to 15V power, up to 1.8MHz
SKU: AF-5222 | Brand: Adafruit
According to The Internet, 95% of electronic projects can be done with an op-amp or 555 timer chip. We're not so sure about it, but the 'triple nickel' (as we like to call it after we've had a gin&tonic) does come in ...
Delivered by Fri 12 Jun
SparkFun Cryptographic Co-Processor Breakout - ATECC608A (Qwiic)
SKU: SF-DEV-18077 | Brand: SparkFun
🛇 Product Restrictions: To access certain features of the ATECC608A, users will need to contact Microchip and sign an NDA contract to obtain the complete datasheet. Due to the required NDA - technical support, an Ar...
Delivered by Fri 12 Jun
SparkFun Qwiic GPIO
SKU: SF-DEV-17047 | Brand: SparkFun
The SparkFun Qwiic GPIO adds eight additional digital I/O pins to your project via I2C, based on the TCA9534 I/O Expander from Texas Instruments. Read and write pins just like standard Arduino digital pins using the i...
Delivered by Fri 12 Jun
I/O Expander - MCP23008
SKU: SF-COM-15099 | Brand: SparkFun
Add another eight pins to your microcontroller using a MCP23008 port expander. The MCP23008 uses two I2C pins which can be shared with other I2C devices, and in exchange gives you eight general purpose pins. You can s...
Delivered by Fri 12 Jun
8 MHz Ceramic Resonator / Oscillator
SKU: AF-1872 | Brand: Adafruit
This 8 MHz ceramic resonator is a breadboard-friendly oscillator with built-in load capacitors, making it a simple drop-in timing source for microcontrollers. With 0.5% accuracy, it's well suited for everyday electron...
Delivered by Fri 12 Jun
ATmega328 with Arduino Optiboot (Uno)
SKU: SF-DEV-10524 | Brand: SparkFun
The name says it all on this one. An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to ...
Delivered by Fri 12 Jun
LM348 Quad 741 Op-Amp Linear IC
SKU: TB-ZL3348 | Brand: Little Bird
The LM348 is a quad operational amplifier IC containing four independent 741-type op-amps in a single 14-pin DIP package. It's a versatile, general-purpose op-amp suitable for a wide range of analogue circuit applicat...
Delivered by Fri 12 Jun
Linear Voltage Regulator Assortment Pack - 50 pcs
SKU: LB-LS5006 | Brand: Little Bird
This assortment pack contains 50 linear voltage regulators across 10 popular types, giving you a handy selection for power supply projects and prototyping. All regulators are in the TO-220 package and cover a wide ran...
Delivered by Fri 12 Jun
SparkFun MOSFET Power Switch and Buck Regulator (Low-Side)
SKU: SF-COM-23979 | Brand: SparkFun
Does your microcontroller need to control a high-voltage item, like a 12V LED strip, while also needing to be powered? Do you want to avoid having multiple power adapters and microcontrollers for your project? The MOS...
Delivered by Fri 12 Jun
Adafruit TCA4307 Hot-Swap I2C Buffer with Stuck Bus Recovery
SKU: AF-5159 | Brand: Adafruit
The Adafruit TCA4307 Hot-Swap I2C Buffer protects your main I2C bus from glitches caused by hot-plugging STEMMA QT / Qwiic peripherals. I2C wasn't designed for hot-swapping, and plugging or unplugging at the wrong mom...
Delivered by Fri 12 Jun
Serial Flash Memory - GD25Q40CTIGR (4Mb, 120MHz)
SKU: SF-COM-18076 | Brand: SparkFun
The GD25Q40C is a 4 Mbit (512 KB) serial flash memory chip supporting standard, dual, and quad SPI interfaces. With clock speeds up to 120 MHz and quad I/O transfer rates reaching 480 Mbits/s, it provides fast non-vol...
Delivered by Fri 12 Jun
GD25Q16 - 2MB SPI Flash in 8-Pin SOIC package
SKU: AF-4763 | Brand: Adafruit
These little chips are like miniature SSD drives for your electronics. When you don't need something with as much storage as a micro SD card, but an EEPROM is too small, SPI (or QSPI) Flash chips give you on-the-order...
Delivered by Fri 12 Jun
SparkFun Logic Level Converter - Single Supply
SKU: SF-PRT-14765 | Brand: SparkFun
The SparkFun Single Supply Logic Level Converter is logic level and power supply translator in one small package. This little board breaks out the Texas Instruments TXB0104 4-bit bi-directional voltage-level tran...
Delivered by Fri 12 Jun
74LS00 Quad 2-in NAND Gate IC
SKU: TB-ZS5000 | Brand: Little Bird
A 74LS00 quad 2-input NAND gate IC in a through-hole DIP-14 package. Contains four independent 2-input NAND gates, one of the most fundamental building blocks in digital logic design. Key Features Quad 2-Input NAND...
Delivered by Fri 12 Jun
Ceramic Resonator 4MHz
SKU: SF-COM-00543 | Brand: SparkFun
Resonators function like crystals but stick closer to their specified frequency over a full temperature range. These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors s...
Delivered by Fri 12 Jun
8 MHz Crystal + 20pF capacitors
SKU: AF-2213 | Brand: Adafruit
This 8.000 MHz crystal comes in a standard HC49/US short-style package and is breadboard-friendly for use with any microcontroller or device that requires an external crystal. Two 20 pF load capacitors are included. ...
Delivered by Fri 12 Jun