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 PCA9546 4-Channel I2C Multiplexer
SKU: AF-5663 | Brand: Adafruit
Need to use multiple I2C devices that share the same address? The PCA9546 4-Channel I2C Multiplexer lets you connect up to four same-address I2C devices to a single microcontroller by acting as a gatekeeper — write a ...
Delivered by Thu 2 Jul
Adafruit PCF8575 I2C 16 GPIO Expander Breakout
SKU: AF-5611 | Brand: Adafruit
The Adafruit PCF8575 GPIO Expander Breakout is an affordable 16-channel I2C GPIO expander that doubles your available digital I/O over a simple two-wire connection. Add extra buttons, LEDs, relays, or other digital pe...
Delivered by Thu 2 Jul
NPN to PNP Signal Converter / Adapter Module
SKU: DF-FIT0850 | Brand: DFRobot
This NPN to PNP signal converter module bridges the gap when your sensor outputs an NPN signal but your controller or PLC expects a PNP input. Simply wire it inline between the sensor and the controller to convert the...
Delivered by Tue 23 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
Adafruit AW9523 GPIO Expander and LED Driver Breakout - STEMMA QT / Qwiic
SKU: AF-4886 | Brand: Adafruit
The Adafruit AW9523 GPIO Expander and LED Driver Breakout adds 16 I/O pins to any I2C-capable microcontroller or single-board computer. What sets this expander apart is its built-in 256-step linear constant-current LE...
Delivered by Thu 2 Jul
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
Serial Flash Memory - W25Q32FV (32Mb, 104MHz, SOIC-8)
SKU: SF-COM-15809 | Brand: SparkFun
The W25Q32FV (32M-bit) Serial Flash memory provides a storage solution for systems with limited space, pins, and power. This small SMD IC series offers flexibility and performance well beyond ordinary Serial Flash dev...
Delivered by Tue 23 Jun
Adafruit ATECC608 Breakout Board - STEMMA QT / Qwiic
SKU: AF-4314 | Brand: Adafruit
The Adafruit ATECC608 Breakout provides hardware-based cryptographic security for your microcontroller projects. This crypto-authentication chip from Microchip stores private keys securely — once locked, the keys cann...
Delivered by Thu 2 Jul
SparkFun Qwiic 12 Bit ADC - 4 Channel (ADS1015)
SKU: SF-DEV-15334 | Brand: SparkFun
A lot of the time you just need to add more analog inputs to solve a problem. It happens. The SparkFun Qwiic 12 Bit ADC can provide four channels of I2C controlled ADC input to your Qwiic enabled project. These channe...
Delivered by Tue 23 Jun
IC Socket - for 20-pin 0.3 Chips - Pack of 3
SKU: AF-2204 | Brand: Adafruit
An IC (Integrated Circuit) socket allows you to insert and remove chips easily from an assembled kit or project This item contains 3 of the 20 pin 0.3" wide version. Best used with chips that have 20 pins (2x10) a...
Delivered by Thu 2 Jul
IC Socket - for 16-pin 0.3 Chips - Pack of 3
SKU: AF-2203 | Brand: Adafruit
An IC (Integrated Circuit) socket allows you to insert and remove chips easily from an assembled kit or project This item contains 3 of the 16 pin 0.3" wide version. Best used with chips that have 16 pins (2x8) an...
Delivered by Thu 2 Jul
IC Socket - for 8-pin 0.3 Chips - Pack of 3
SKU: AF-2202 | Brand: Adafruit
IC sockets let you insert and remove chips easily from assembled kits and projects — no desoldering required. Solder the socket into your PCB or protoboard, then simply press the chip in when you're ready. Swap chips ...
Delivered by Thu 2 Jul
SparkFun Serial Basic Breakout - CH340C and USB-C
SKU: SF-DEV-15096 | Brand: SparkFun
This SparkFun Serial Basic Breakout is an easy-to-use USB-to-Serial adapter based on the CH340G and takes advantage of the handy USB-C connector. With USB-C you can get up to three times the power delivery over the pr...
Delivered by Tue 23 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
WS2811 NeoPixel LED Driver Chip - 10 Pack
SKU: AF-1378 | Brand: Adafruit
The WS2811 is the driver IC used in NeoPixel LED strips and pixels. In this SOIC-8 package, it lets you build your own addressable RGB LEDs by driving a single common-anode RGB LED or three individual single-colour LE...
Delivered by Thu 2 Jul
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
Adafruit Si5351A Clock Generator Breakout Board - 8KHz to 160MHz
SKU: AF-2045 | Brand: Adafruit
The Adafruit Si5351A Clock Generator Breakout lets you generate precise, arbitrary clock frequencies from 8 kHz to over 150 MHz using a simple I2C interface. With a precision 25 MHz crystal reference and internal PLLs...
Delivered by Thu 2 Jul