# Title: SPI Isolator Click Board™ ## Description: The SPI Isolator Click Board™ carries the ADuM4154 5kV digital isolator optimized for a serial peripheral interface (SPI), from Analog Devices. The click is designed to run on either 3.3V or 5V power supply. It communicates with the target microcontroller over SPI interface. ADUM4154 FEATURES The ADuM4154 has four high-speed channels. The first three channels, CLK, MI/SO, and MO/SI (the slash indicates the connection of the particular input and output channel across the isolator) are optimized for either low propagation delay in the B grade, or high noise immunity in the A grade. Note: For more information about the A and B grade specifications see the datasheet. Take a look at how the click can be connected in the picture below: Note: For this example we used the ccRF 3 click and the EasyPIC v7 development board SPI Communication SPI (Serial Peripheral Interface) communication is one of the most popular protocols for sending data between microcontrollers and different peripherals. It is a synchronous protocol; the clock signal is provided by the master. For more information take a look at our Learn article about SPI communication. SPECIFICATIONS Type SPI Applications Sensor isolation, industrial programmable logic controllers (PLCs) On-board modules ADuM4154 digital isolator optimized for SPI Key Features The module supports up to 17 MHz SPI clock speed, 4 high speed, low propagation delay, SPI signal isolation channels Interface SPI Compatibility mikroBUS Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V or 5V PINOUT DIAGRAM This table shows how the pinout of the SPI Isolator Click Board™ corresponds to the pinout on the mikroBUS™ socket (the latter shown in the two middle columns). Notes Pin Pin Notes NC 1 AN PWM 16 NC NC 2 RST INT 15 NC SPI Chip Select CS 3 CS TX 14 NC SPI Clock SCK 4 SCK RX 13 NC SPI Data OUT SDO 5 MISO SCL 12 NC SPI Data IN SDI 6 MOSI SDA 11 NC Power supply +3.3V 7 3.3V 5V 10 +5V Power supply Ground GND 8 GND GND 9 GND Ground ## Product type: Click Board ## Vendor: Mikroelektronika d.o.o. ## Tags: Analog Devices, Click Board, Interface, MikroE, Serial Interface, SPI ## Price range: 24.5 - 24.5 GBP ## Link: https://thedebugstore.com/products/mikroe-2583-spi-isolator-click-board-uk ## Compare-at price range: 35.0 - 35.0 GBP ## Options - Title: Default Title ## Collections - [New Products](https://thedebugstore.com/a/llms/collections/new-products-debug-store) - [Mikroelektronika d.o.o. (MikroE)](https://thedebugstore.com/a/llms/collections/mikroelektronika-catalogue-uk) - [Analog Devices Development Boards and Support Tools | Debug Store](https://thedebugstore.com/a/llms/collections/analog-devices-device-support-uk) - [Serial Interface Click Boards™](https://thedebugstore.com/a/llms/collections/serial-interface-click-boards-catalogue) - [MikroE Click Boards™](https://thedebugstore.com/a/llms/collections/mikroe-click-boards-catalogue-uk) - [Interface Click Boards™](https://thedebugstore.com/a/llms/collections/interface-click-boards-catalogue) - [SPI Interface Click Boards™](https://thedebugstore.com/a/llms/collections/spi-interface-click-boards-catalogue) - [Click Boards™ Summer Sale](https://thedebugstore.com/a/llms/collections/inventory-sale) - [MikroE Sale](https://thedebugstore.com/a/llms/collections/mikroe-sale) - [MIKROE Stock](https://thedebugstore.com/a/llms/collections/mikroe-products-in-stock-sale) ## Variants - Default Title, SKU: MIKROE-2583, Available: yes, Inventory: 1 ## Metafields - full_description:
The SPI Isolator Click Board™ carries the ADuM4154 5kV digital isolator optimized for a serial peripheral interface (SPI), from Analog Devices. The click is designed to run on either 3.3V or 5V power supply. It communicates with the target microcontroller over SPI interface.
The ADuM4154 has four high-speed channels. The first three channels, CLK, MI/SO, and MO/SI (the slash indicates the connection of the particular input and output channel across the isolator) are optimized for either low propagation delay in the B grade, or high noise immunity in the A grade.
Note: For more information about the A and B grade specifications see the datasheet.
Take a look at how the click can be connected in the picture below:

Note: For this example we used the ccRF 3 click and the EasyPIC v7 development board
SPI (Serial Peripheral Interface) communication is one of the most popular protocols for sending data between microcontrollers and different peripherals.
It is a synchronous protocol; the clock signal is provided by the master.
For more information take a look at our Learn article about SPI communication.
| Type | SPI |
| Applications | Sensor isolation, industrial programmable logic controllers (PLCs) |
| On-board modules | ADuM4154 digital isolator optimized for SPI |
| Key Features | The module supports up to 17 MHz SPI clock speed, 4 high speed, low propagation delay, SPI signal isolation channels |
| Interface | SPI |
| Compatibility | mikroBUS |
| Click board size | M (42.9 x 25.4 mm) |
| Input Voltage | 3.3V or 5V |
This table shows how the pinout of the SPI Isolator Click Board™ corresponds to the pinout on the mikroBUS™ socket (the latter shown in the two middle columns).
| Notes | Pin | ![]() |
Pin | Notes | |||
|---|---|---|---|---|---|---|---|
| NC | 1 | AN | PWM | 16 | NC | ||
| NC | 2 | RST | INT | 15 | NC | ||
| SPI Chip Select | CS | 3 | CS | TX | 14 | NC | |
| SPI Clock | SCK | 4 | SCK | RX | 13 | NC | |
| SPI Data OUT | SDO | 5 | MISO | SCL | 12 | NC | |
| SPI Data IN | SDI | 6 | MOSI | SDA | 11 | NC | |
| Power supply | +3.3V | 7 | 3.3V | 5V | 10 | +5V | Power supply |
| Ground | GND | 8 | GND | GND | 9 | GND | Ground |
The SPI Isolator Click Board™ utiulises the ADuM4154 5kV digital isolator optimised for a serial peripheral interface (SPI).
The Click Board™ is designed to run on either 3.3V or 5V power supply. It communicates with the target microcontroller over SPI interface.
- amazon_main_image: https://www.thedebugstore.com/images/product/lg-spi-isolator-click-board.jpg - amazon_browse_node: 428655031 - mpn: MIKROE-2583 - backorder_label: If no stock shown above, check availability - google_product_category: 259 - condition: new - custom_product: false - mpn: MIKROE-2583 - google_product_category: Electronics - custom_label_0: Click Board - attachments: [{"download_file":[{"download_file":"SPI Isolator Click Board™ Schematic"}],"download_filetype":[{"download_filetype":"pdf"}]},{"download_file":[{"download_file":"Analog Devices ADuM4154 5KV Digital Isolator Datasheet"}],"download_filetype":[{"download_filetype":"pdf"}]}] - device_vendor: Analog Devices Inc. - device_type: ADUM4154BRIZ - warranty: 12 months - brand: MikroE - manufacturer: Mikroelektronika d.o.o. - badge: - widget:The SPI Isolator Click Board™ utilises the Analog Devices ADuM4154 5kV digital isolator optimised for a serial peripheral interface (SPI).
The SPI Isolator Click Board™ is designed to run on either 3.3V or 5V power supply. It communicates with the target microcontroller over SPI interface.