> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # 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. **URL:** https://littlebirdelectronics.com.au/collections/ics-and-microchips — [Markdown](https://littlebirdelectronics.com.au/collections/ics-and-microchips.md) ## Products (178) --- ### [SparkFun USB UART Serial Breakout - CY7C65213](https://littlebirdelectronics.com.au/products/sparkfun-usb-uart-serial-breakout-cy7c65213.md) **Brand:** SparkFun **Price:** $35.24 **Stock:** In stock **SKU:** SF-BOB-13830 The CY7C65213 USB to UART serial breakout is designed to provide users with a means to access all available I/O pins on the IC, and to provide a 6-pin UART header that is compatible with other SparkFun breakout boards. This breakout has a microUSB connector and other support circuitry to get the ... [View product](https://littlebirdelectronics.com.au/products/sparkfun-usb-uart-serial-breakout-cy7c65213) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-usb-uart-serial-breakout-cy7c65213.md) --- ### [SparkFun Beefcake Relay Control Kit](https://littlebirdelectronics.com.au/products/sparkfun-beefcake-relay-control-kit.md) **Brand:** SparkFun **Price:** $21.60 **Stock:** In stock **SKU:** SF-KIT-13815 Your 5V system can wield great power with this big, beefy relay board. How does 20A on the NC contacts and 10A on the NO contacts at 220VAC sound? The SparkFun Beefcake Relay Control Kit contains all the parts you need to get your high-power load under control. Only minimal assembly is required! ... [View product](https://littlebirdelectronics.com.au/products/sparkfun-beefcake-relay-control-kit) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-beefcake-relay-control-kit.md) --- ### [PicoBuck LED Driver](https://littlebirdelectronics.com.au/products/picobuck-led-driver.md) **Brand:** SparkFun **Price:** $34.37 **Stock:** In stock **SKU:** SF-COM-13705 The PicoBuck is a three-channel constant-current LED driver based on the AL8805. Each channel drives LEDs at 330 mA by default, with a solderable jumper to increase the maximum to 660 mA per channel. Dimming is controlled via PWM or analogue voltage signals from a microcontroller. The board suppo... [View product](https://littlebirdelectronics.com.au/products/picobuck-led-driver) | [Markdown](https://littlebirdelectronics.com.au/products/picobuck-led-driver.md) --- ### [SparkFun MOSFET Power Controller](https://littlebirdelectronics.com.au/products/sparkfun-mosfet-power-controller.md) **Brand:** SparkFun **Price:** $21.49 **Stock:** In stock **SKU:** SF-PRT-11214 MOSFETs are awesome. They’re like a switch that you flip electronically! This SparkFun MOSFET Power Controller makes it easy to switch a battery supply on and off using your favorite microcontroller. The board also has sewable pads so you can use it in e-textile projects that need more juice. The... [View product](https://littlebirdelectronics.com.au/products/sparkfun-mosfet-power-controller) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-mosfet-power-controller.md) --- ### [MAX7219CNG LED Matrix/Digit Display Driver [MAX7219]](https://littlebirdelectronics.com.au/products/max7219cng-led-matrix-digit-display-driver-max7219.md) **Brand:** Adafruit **Price:** $28.43 **Stock:** In stock **SKU:** AF-453 When you need some help driving a lot of LEDs, the MAX7219 is the best friend you could hope for. Many of us know that if you want to control a lot of LEDs, you'll want to use multiplexing, a technique that lets you control 64 LEDs (say) with only 16 pins (8x8). The annoying thing about 'plexing ... [View product](https://littlebirdelectronics.com.au/products/max7219cng-led-matrix-digit-display-driver-max7219) | [Markdown](https://littlebirdelectronics.com.au/products/max7219cng-led-matrix-digit-display-driver-max7219.md) --- ### [Graphic Equalizer Display Filter - MSGEQ7](https://littlebirdelectronics.com.au/products/graphic-equalizer-display-filter-msgeq7.md) **Brand:** SparkFun **Price:** $11.68 **Stock:** In stock **SKU:** SF-COM-10468 The MSGEQ7 is a CMOS graphic equaliser IC that divides the audio spectrum into seven frequency bands: 63 Hz, 160 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.25 kHz, and 16 kHz. Each band is peak-detected and multiplexed to provide a DC output representing the amplitude — ideal for driving LED audio visualisers... [View product](https://littlebirdelectronics.com.au/products/graphic-equalizer-display-filter-msgeq7) | [Markdown](https://littlebirdelectronics.com.au/products/graphic-equalizer-display-filter-msgeq7.md) --- ### [Voltage Regulator - 12V](https://littlebirdelectronics.com.au/products/voltage-regulator-12v.md) **Brand:** SparkFun **Price:** $5.03 **Stock:** In stock **SKU:** SF-COM-12766 The L7812 is a three-terminal positive voltage regulator with a fixed 12V output. It provides stable local regulation with built-in protection against overcurrent, thermal overload, and short circuits, making it a reliable choice for powering 12V components in your projects. With a maximum output... [View product](https://littlebirdelectronics.com.au/products/voltage-regulator-12v) | [Markdown](https://littlebirdelectronics.com.au/products/voltage-regulator-12v.md) --- ### [Reset / Enable Controller - KA75330 3.3V Voltage Detector](https://littlebirdelectronics.com.au/products/reset-enable-controller-ka75330-3-3v-voltage-detector.md) **Brand:** Adafruit **Price:** $0.97 **Stock:** In stock **SKU:** AF-3428 A voltage detector is handy for projects where you want to make sure your microcontroller doesn't run at a low voltage. For example, say you have a Feather Huzzah running on a lipoly battery every few minutes. Eventually the battery runs down, and goes below 3.3V, so the voltage to the ESP8266 co... [View product](https://littlebirdelectronics.com.au/products/reset-enable-controller-ka75330-3-3v-voltage-detector) | [Markdown](https://littlebirdelectronics.com.au/products/reset-enable-controller-ka75330-3-3v-voltage-detector.md) --- ### [SparkFun DeadOn RTC Breakout - DS3234](https://littlebirdelectronics.com.au/products/sparkfun-deadon-rtc-breakout-ds3234.md) **Brand:** SparkFun **Price:** $54.01 **Stock:** In stock **SKU:** SF-BOB-10160 Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated temperature-compensated crystal oscillator and crystal. The RTC maintains seconds, minutes, hours, day, date, month, and year information.... [View product](https://littlebirdelectronics.com.au/products/sparkfun-deadon-rtc-breakout-ds3234) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-deadon-rtc-breakout-ds3234.md) --- ### [SparkFun Transceiver Breakout - RS-485](https://littlebirdelectronics.com.au/products/sparkfun-transceiver-breakout-rs-485.md) **Brand:** SparkFun **Price:** $24.56 **Stock:** In stock **SKU:** SF-BOB-10124 This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver, so it can only communicate one way at a time, but it can reach transmission speeds of up to 10Mbps. This board requires a very low amount of p... [View product](https://littlebirdelectronics.com.au/products/sparkfun-transceiver-breakout-rs-485) | [Markdown](https://littlebirdelectronics.com.au/products/sparkfun-transceiver-breakout-rs-485.md) --- ### [DIODE 1N5819 SCHOTTKY 40V 1A DO41](https://littlebirdelectronics.com.au/products/diode-1n5819-schottky-40v-1a-do41.md) **Brand:** Little Bird **Price:** $0.63 **Stock:** In stock **SKU:** TB-ZR1020 The 1N5819 is a popular Schottky barrier rectifier diode featuring low forward voltage drop and fast switching. Its 40V reverse voltage rating and 1A current capacity make it ideal for power supply circuits, flyback protection, and solar panel applications. Schottky diodes have a lower forward vo... [View product](https://littlebirdelectronics.com.au/products/diode-1n5819-schottky-40v-1a-do41) | [Markdown](https://littlebirdelectronics.com.au/products/diode-1n5819-schottky-40v-1a-do41.md) --- ### [Adafruit DAC7578 Breakout - 8 x Channel 12-bit I2C DAC](https://littlebirdelectronics.com.au/products/adafruit-dac7578-breakout-8-x-channel-12-bit-i2c-dac-ada6223.md) **Brand:** Adafruit **Price:** $47.52 **Stock:** In stock **SKU:** AF-6223 The Adafruit DAC7578 Breakout provides eight independent 12-bit digital-to-analogue converters in a single package, all controllable over I2C. Set precise output voltages on up to eight channels simultaneously, making it ideal for multi-channel voltage control, LED dimming, or sensor calibration.... [View product](https://littlebirdelectronics.com.au/products/adafruit-dac7578-breakout-8-x-channel-12-bit-i2c-dac-ada6223) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-dac7578-breakout-8-x-channel-12-bit-i2c-dac-ada6223.md) --- ### [Adafruit RS232 Full Breakout with DE9-M](https://littlebirdelectronics.com.au/products/adafruit-rs232-full-breakout-with-de9-m-ada6253.md) **Brand:** Adafruit **Price:** $13.23 **Stock:** In stock **SKU:** AF-6253 The Adafruit RS-232 Full Breakout with DE9-M lets you interface any 3.3 V microcontroller or single-board computer with RS-232 devices using all 8 data/flow-control signals. Built around the trusted TI MAX3243, it generates the required positive and negative voltages internally and provides 5 inp... [View product](https://littlebirdelectronics.com.au/products/adafruit-rs232-full-breakout-with-de9-m-ada6253) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-rs232-full-breakout-with-de9-m-ada6253.md) --- ### [Adafruit DAC6578 Breakout - 8 x Channel 10-bit I2C DAC](https://littlebirdelectronics.com.au/products/adafruit-dac6578-breakout-8-x-channel-10-bit-i2c-dac-ada6258.md) **Brand:** Adafruit **Price:** $28.47 **Stock:** In stock **SKU:** AF-6258 The Adafruit DAC6578 Breakout provides eight independent 10-bit digital-to-analogue converters in a single package, all controllable over I2C. Set precise output voltages on up to eight channels simultaneously, making it ideal for multi-channel voltage control, LED dimming, or sensor calibration.... [View product](https://littlebirdelectronics.com.au/products/adafruit-dac6578-breakout-8-x-channel-10-bit-i2c-dac-ada6258) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-dac6578-breakout-8-x-channel-10-bit-i2c-dac-ada6258.md) --- ### [ATTINY85-20MURTR-ND approximately 950 units](https://littlebirdelectronics.com.au/products/attiny85-20murtr-nd-approximately-950-units.md) **Brand:** Little Bird **Price:** $639.00 **Stock:** In stock **SKU:** ATTINY85-20MURTR-ND Do you have a project that needs the ATTINY85-20MURTR-ND?We purchased these back in 2021 and then, never made anything with them.They have been kept in a dry cabinet ever since.The packet says it was 1000, we have probably used 10. [View product](https://littlebirdelectronics.com.au/products/attiny85-20murtr-nd-approximately-950-units) | [Markdown](https://littlebirdelectronics.com.au/products/attiny85-20murtr-nd-approximately-950-units.md) --- ### [RP2040 Microcontroller - Bulk 500](https://littlebirdelectronics.com.au/products/rp2040-microcontroller-bulk-500.md) **Brand:** Raspberry Pi Ltd **Price:** $248.94 **Stock:** In stock **SKU:** RP-RP2040-500 The RP2040 is Raspberry Pi's dual-core Arm Cortex-M0+ microcontroller in a compact 7mm × 7mm QFN-56 package. Built on 40nm silicon, it delivers high performance for integer workloads with flexible I/O for connecting to almost any external device. Features six independent RAM banks and a fully con... [View product](https://littlebirdelectronics.com.au/products/rp2040-microcontroller-bulk-500) | [Markdown](https://littlebirdelectronics.com.au/products/rp2040-microcontroller-bulk-500.md) --- ### [Adafruit DS2484 I2C to 1-Wire Bus Adapter Breakout](https://littlebirdelectronics.com.au/products/adafruit-ds2484-i2c-to-1-wire-bus-adapter-breakout-ada5976.md) **Brand:** Adafruit **Price:** $14.52 **Stock:** In stock **SKU:** AF-5976 The Adafruit DS2484 is a single-channel I2C-to-1-Wire bus adapter breakout with built-in ESD protection and split supply support. Simply connect it to an existing I2C bus and use the screw terminals to attach DS18B20 temperature sensors or other 1-Wire devices. The 1-Wire protocol, originally dev... [View product](https://littlebirdelectronics.com.au/products/adafruit-ds2484-i2c-to-1-wire-bus-adapter-breakout-ada5976) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-ds2484-i2c-to-1-wire-bus-adapter-breakout-ada5976.md) --- ### [W25Q64JVXGIQ - 3V 64Mbit / 8 MB QSPI NOR Flash Memory - 10 Pack](https://littlebirdelectronics.com.au/products/w25q64jvxgiq-3v-64mbit-8-mb-qspi-nor-flash-memory-10-pack.md) **Brand:** Adafruit **Price:** $20.62 **Stock:** In stock **SKU:** AF-5678 The W25Q64JVXGIQ is a 3V 64Mbit (8MB) QSPI NOR flash memory chip in a standard SOIC-8 package. Ideal for storing code, assets, configurations, audio clips, and data logs on microcontroller projects — offering more storage than EEPROM with minimal cost and complexity. Well supported by CircuitPyth... [View product](https://littlebirdelectronics.com.au/products/w25q64jvxgiq-3v-64mbit-8-mb-qspi-nor-flash-memory-10-pack) | [Markdown](https://littlebirdelectronics.com.au/products/w25q64jvxgiq-3v-64mbit-8-mb-qspi-nor-flash-memory-10-pack.md) --- ### [Adafruit PCF8574 I2C GPIO Expander Breakout](https://littlebirdelectronics.com.au/products/adafruit-pcf8574-i2c-gpio-expander-breakout.md) **Brand:** Adafruit **Price:** $10.01 **Stock:** In stock **SKU:** AF-5545 The Adafruit PCF8574 GPIO Expander Breakout is an affordable 8-channel I2C GPIO expander that adds extra digital I/O to any microcontroller project. Simply connect over I2C and control up to 8 additional pins for buttons, LEDs, or other digital peripherals — no extra GPIO-rich board required. The... [View product](https://littlebirdelectronics.com.au/products/adafruit-pcf8574-i2c-gpio-expander-breakout) | [Markdown](https://littlebirdelectronics.com.au/products/adafruit-pcf8574-i2c-gpio-expander-breakout.md) --- ### [Fermion: 8-Bit Level Translator (Breakout)](https://littlebirdelectronics.com.au/products/fermion-8-bit-level-translator-breakout.md) **Brand:** DFRobot **Price:** $7.56 **Stock:** In stock **SKU:** DF-DFR0844 After purchasing an open-source product that is not electrical level compatible, you may find that your sensor cannot work normally or even is easy to be damaged because the level of the sensor and your controller are not compatible. Apart from the poor experience you encountered, this also cause... [View product](https://littlebirdelectronics.com.au/products/fermion-8-bit-level-translator-breakout) | [Markdown](https://littlebirdelectronics.com.au/products/fermion-8-bit-level-translator-breakout.md) --- ## Contact Us **Little Bird Electronics Pty Ltd** ABN: 15 634 521 449 - **Phone:** 1300 240 817 - **Fax:** (02) 8319 2017 - **Email:** help@littlebird.com.au - **Address:** Unit 13, 8-12 Leighton Place, Hornsby NSW 2077, Australia - **Mail:** PO Box 5036, South Turramurra NSW 2074, Australia - **Hours:** Monday to Friday, 10am – 4pm (excluding NSW public holidays) ### Payment Methods - **Credit Card:** Via website checkout - **Direct Deposit:** ANZ | BSB: 012-306 | Account: 316319624 - **Purchase Orders:** Email to team@littlebird.com.au (Net 30 for approved accounts) --- *Source: [ICs and Microchips](https://littlebirdelectronics.com.au/collections/ics-and-microchips) ([Markdown](https://littlebirdelectronics.com.au/collections/ics-and-microchips.md))*