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.
L9110H H-Bridge Motor Driver for DC Motors - 8 DIP - 2.5V-12V 800mAh
SKU: AF-4489 | Brand: Adafruit
Run two solenoids, or a single DC motor with up to 800mA per channel using the super-simple L9110H H-bridge driver. This bridge chip is an 8 DIP package so it's easy to fit onto any breadboard or perfboard.Each chip c...
Delivered by Mon 17 Aug
ADS1015 12-Bit ADC - 4 Channel with Programmable Gain Amplifier
SKU: AF-1083 | Brand: Adafruit
Add high-speed analog-to-digital conversion to any microcontroller with the ADS1015 breakout. This 12-bit ADC delivers 3,300 samples per second over I2C, with four single-ended or two differential input channels and a...
Delivered by Mon 17 Aug
SparkFun Opto-isolator Breakout
SKU: SF-BOB-09118 | Brand: SparkFun
This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This board electrically isolates a controller from the h...
Delivered by Mon 17 Aug
Arduino RS232 to TTL Converter with DB9 (MAX202)
SKU: DF-DFR0077 | Brand: DFRobot
This converter uses MAX202-based level shifter for converting TTL (Transistor-Transistor Logic) -level serial to standard RS232 serial.RS232 is widely used in radio modifications,phone flash, XBOX360 flash, GPS, vehic...
Delivered by Mon 17 Aug
Adafruit Si5351A Clock Generator with STEMMA QT - 8KHz to 160MHz
SKU: AF-5640 | Brand: Adafruit
The Adafruit Si5351A Clock Generator with STEMMA QT lets you generate precise, arbitrary clock frequencies from 8 kHz to over 150 MHz using a simple I2C interface. This updated version adds STEMMA QT / Qwiic connector...
Delivered by Mon 17 Aug
Schmitt Trigger - CD40106B
SKU: SF-COM-13952 | Brand: SparkFun
The CD40106BE consists of six Schmitt-trigger circuits. Each circuit functions as an inverter with Schmitt-trigger action on the input. The trigger switches at different points for positive- and negative-going signals...
Delivered by Mon 17 Aug
SparkFun Multiplexer Breakout - 8 Channel (74HC4051)
SKU: SF-BOB-13906 | Brand: SparkFun
The SparkFun Multiplexer Breakout provides access to all pins and features of the 74HC4051, an 8-channel analog multiplexer/demultiplexer. The 74HC4051 allows you to turn four I/O pins into eight multifunctional, indi...
Delivered by Mon 17 Aug
RS232 Converter SMD - MAX3232
SKU: SF-COM-00589 | Brand: SparkFun
The ‘must have’ IC for 3V projects. This is the RS232 converter IC that is capable of running at 3V and communicating with 3V logic. Comes in an easy to solder 16-Pin SOIC SMD package. Requires four external 0.1uF cer...
Delivered by Mon 17 Aug
Crystal 16MHz
SKU: SF-COM-00536 | Brand: SparkFun
Standard frequency crystals - use these crystals to provide a clock input to your microprocessor. Rated at 20pF capacitance and +/- 50ppm stability. Low profile HC49/US Package.
Delivered by Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug
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 Mon 17 Aug