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 DS2482S-800 8 Channel I2C to 1-Wire Bus Adapter
SKU: AF-6027 | Brand: Adafruit
The Adafruit DS2482S-800 is an 8-channel I2C-to-1-Wire bus adapter on a STEMMA QT breakout board. It allows any I2C-capable microcontroller or single-board computer to communicate with 1-Wire devices — most commonly D...
Out of stock
Adafruit ADG729 Dual 1-to-4 Analog Matrix Switch
SKU: AF-5932 | Brand: Adafruit
The Adafruit ADG729 is a solid-state dual 1-to-4 analog matrix switch controlled over I2C. It provides two independent groups of 4 switches — four channels routed to the DA pin and four channels routed to the DB pin —...
Out of stock
Adafruit ADG728 1-to-8 Analog Matrix Switch
SKU: AF-5899 | Brand: Adafruit
The Adafruit ADG728 is a solid-state 1-to-8 analog matrix switch controlled over I2C. Unlike relays, analog switches have no moving parts, won't wear out, and switch in approximately 100 ns. Use it to route up to 8 an...
Out of stock
Zener Diodes
SKU: PI-COM-ZENDIO-3V3-5 | Brand: Pimoroni
Zener diodes are a handy little companion for all sorts of jobs. They are rated with a fixed breakdown (avalanche) voltage above which, unlike normal diodes, they'll allow reverse current flow. But how could that b...
Out of stock
Voltage Regulator - 12V
SKU: PI-COM0212 | Brand: Pimoroni
Take control of your voltage! These regulators will let you produce a reliable constant supply voltage for your circuits. Whether you're working from an unregulated supply or just need a precise voltage for your micro...
Out of stock
Zener Diodes
SKU: PI-COM-ZENDIO-5V-5 | Brand: Pimoroni
Zener diodes are a handy little companion for all sorts of jobs. They are rated with a fixed breakdown (avalanche) voltage above which, unlike normal diodes, they'll allow reverse current flow. But how could that b...
Out of stock
Quad Bilateral Switch - Default
SKU: PI-COM0209 | Brand: Pimoroni
A quad bilateral analogue switch IC (M74HC4066B1R) containing four independent SPST switches in a single 14-pin DIP package. Each switch is normally open and closes when a logic-high voltage is applied to its control ...
Out of stock
Op-amp (pack of 5) - LM224N
SKU: PI-COM0200 | Brand: Pimoroni
A pack of five LM224N quad general-purpose operational amplifiers in DIP-14 through-hole packages. Each IC contains four independent op-amps, making this pack ideal for analogue circuit prototyping, signal conditionin...
Out of stock
Octal Bus Tranceiver with 3-state output
SKU: PI-COM0214 | Brand: Pimoroni
Logic Family HCT Input Level TTL Output Level CMOS Output Type 3-State Supply Current - Max 8 uA High Level Output Current - 6 mA Low Level Output Current 6 mA Propagation Delay Time 25 ns Package/C...
Out of stock
Arduino UNO bootloader Atmega 328P-PU
SKU: LB-PT9012 | Brand: Little Bird
This ATmega328P-PU microcontroller comes in a 28-pin DIP package with the Arduino Uno Optiboot bootloader pre-loaded. Drop it into a breadboard or custom PCB and program it directly from the Arduino IDE — no Arduino b...
Out of stock
VS1053B MP3/WAV/OGG/MIDI Player Recorder (CODEC) Chip
SKU: AF-1681 | Brand: Adafruit
The VS1053 is a multi-format audio codec chip, loved by many for its simplicity and power. CODEC stands for "Coder & Decoder" and that's pretty much what this little chip does - it can decode digital audio files su...
Out of stock
SparkFun RS232 Shifter SMD (No DB9)
SKU: SF-PRT-08780 | Brand: SparkFun
A compact RS232-to-TTL level shifter board that converts both TX and RX lines bidirectionally. Powered from your target application's supply voltage, it automatically converts RS232 signals to match — run it at 5 V fo...
Out of stock
SparkFun Serial Basic Breakout - CH340G
SKU: SF-DEV-14050 | Brand: SparkFun
The SparkFun Serial Basic Breakout is an easy-to-use USB-to-Serial adapter based on the CH340G IC from WCH. It works with 5V and 3.3V systems and should auto install on most operating systems without the need for a...
Out of stock
Arduino Compatible Real Time Clock Module
SKU: TB-XC4450 | Brand: Little Bird
This compact real-time clock (RTC) module keeps accurate time using a DS1307 RTC chip and a replaceable battery. With an onboard 24C32 32K EEPROM for data storage, it's a versatile addition to Arduino projects requiri...
Out of stock
2.4GHz Transceiver IC - nRF24L01+
SKU: SF-COM-00690 | Brand: SparkFun
The Nordic Semiconductor nRF24L01+ is a 2.4 GHz transceiver IC with an enhanced feature set over the original nRF24L01, including improved range, auto-acknowledge, auto-retransmit, and six data pipes (Multiceiver). It...
Out of stock
SparkFun RS232 Shifter - SMD
SKU: SF-PRT-00449 | Brand: SparkFun
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS232 to TTL and vice versa (TX and RX). This will allow a microcontroller to communicate with a...
Out of stock
Arduino bootloader-programmed chip (Atmega328P)
SKU: AF-123 | Brand: Adafruit
A pre-programmed ATmega328P chip with the Adafruit 'ADAboot' bootloader, ready to drop into an Arduino Uno, Duemilanove, Diecimila, or NG board. Use it to replace a damaged chip or build your own Arduino-compatible pr...
Out of stock
SparkFun USB to Serial Breakout - FT232RL
SKU: SF-BOB-12731 | Brand: SparkFun
This is the SparkFun USB to Serial Breakout for the FT232RL, a small board with a built in USB to serial UART interface. This little breakout is built around the FT232RL IC from FTDI, with an internal oscillator, EEPR...
Out of stock
