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 PCF8591 Quad 8-bit ADC + 8-bit DAC - STEMMA QT / Qwiic
SKU: AF-4648 | Brand: Adafruit
The Adafruit PCF8591 Quad 8-bit ADC + 8-bit DAC combines four analogue input channels and one analogue output channel in a single I2C breakout. Measure voltages from potentiometers, sensors, or other analogue sources ...
Delivered by Fri 13 Nov
SparkFun Cryptographic Co-Processor Breakout - ATECC508A (Qwiic)
SKU: SF-DEV-15573 | Brand: SparkFun
The SparkFun ATECC508A Cryptographic Co-processor Breakout allows you to easily add strong authentication security to your IoT node, edge device, or embedded system. It includes two Qwiic ports for plug and play funct...
Delivered by Mon 2 Nov
Voltage Regulator - 5V
SKU: PI-COM0211 | 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...
Delivered by Thu 22 Oct
10-bit ADC (SPI) - 4 Channel
SKU: PI-COM0205 | Brand: Pimoroni
The MCP3008 is a 10-bit analogue-to-digital converter with eight single-ended input channels, communicating via SPI. It's a popular choice for adding analogue inputs to the Raspberry Pi and other digital-only boards —...
Delivered by Thu 22 Oct
SparkFun Configurable OpAmp Board - TSH82
SKU: SF-BOB-14874 | Brand: SparkFun
The SparkFun TSH82 Configurable OpAmp Board was designed to give you the best combination of performance and flexibility that we could achieve by giving you two gain stages, each one independently accessible on the...
Delivered by Mon 2 Nov
Crystal 8MHz
SKU: SF-COM-00538 | 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 Thu 22 Oct
74LS27 Triple 3-in NOR Gate IC
SKU: TB-ZS5027 | Brand: Little Bird
A 74LS27 triple 3-input NOR gate IC in a through-hole DIP-14 package. Contains three independent 3-input NOR gates for digital logic design and signal processing. Key Features Triple 3-Input NOR – Three independent...
Delivered by Thu 22 Oct
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...
Delivered by Mon 2 Nov
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...
Delivered by Mon 2 Nov
Crystal SMD 24MHz
SKU: SF-COM-08581 | Brand: SparkFun
These are very small surface mount quartz crystals used where size is a concern. 24MHz for maximum speed. Note: The datasheet below is a generic datasheet for many of our crystals. The value of the crystal may not ma...
Delivered by Thu 22 Oct
Voltage Regulator - Adjustable LM1117 SMD
SKU: SF-COM-00595 | Brand: SparkFun
This is a 1A Adjustable SOT-223 voltage regulator capable of outputting 1.2V to 18V. The LM1117 uses the same pin-out and setup as the popular LM317 adjustable regulator, contained in a handy surface mount package....
Delivered by Mon 2 Nov
Ceramic Resonator 8MHz
SKU: SF-COM-00542 | 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 so n...
Delivered by Thu 22 Oct
Crystal 4MHz
SKU: SF-COM-00539 | 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 Thu 22 Oct
Crystal 32kHz
SKU: SF-COM-00540 | Brand: SparkFun
Standard ‘Watch’ or Real-Time-Clock crystal. 32.768kHz means it is precisely half of a 16-bit counter. Start counting at 0x8000 (or 32768). When the counter rolls over from 65535 to 0, then you know that exactly one s...
Delivered by Thu 22 Oct
Crystal 10MHz
SKU: SF-COM-00535 | 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 Thu 22 Oct
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...
Delivered by Mon 2 Nov
Crystal SMD 16MHz
SKU: SF-COM-00094 | Brand: SparkFun
These are very small surface mount quartz crystals used where size is a concern. Ideal for use with the nRF2401 ICs. Features: Small 5x3.2mm footprint Operating temperature: -20°C ~ +70°C Frequency Tolerance: +...
Delivered by Mon 2 Nov
Ceramic Resonator 20MHz
SKU: SF-COM-00092 | 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 so n...
Delivered by Thu 22 Oct
SparkFun Power Driver Shield Kit
SKU: SF-DEV-10618 | Brand: SparkFun
The SparkFun Power Driver Shield Kit lets you switch high-current loads directly from your Arduino using six RFP30N06LE N-channel MOSFETs. Connect a computer power supply or other DC source to drive motors, solenoids,...
Delivered by Thu 22 Oct
MCP23008 - i2c 8 input/output port expander
SKU: AF-593 | Brand: Adafruit
The MCP23008 is an I2C 8-bit I/O port expander that adds 8 general-purpose pins to your microcontroller using just two I2C lines (shared with other I2C devices). Each pin can be configured as input, output, or input w...
Delivered by Fri 13 Nov
