Local availability of communication ICs you can use today
Communica provides practical access to communication integrated circuits - RF transceivers, UART/SPI/I2C interface chips, Ethernet PHYs, Bluetooth/Wi-Fi modules, LoRa/Sigfox radios and related support parts - with local stock, branch collection and VAT invoicing for South African teams. If you need parts for a student lab, prototype run, or production pilot, our focus is availability and predictable lead times so your build schedule doesn’t stall.
Why choose local stock for communication ICs
- Reduced lead times - collect from Samrand, Pretoria CBD or Cape Town.
- Immediate technical support from staff familiar with hobbyist and industrial needs.
- Proper invoicing and account quoting for education and procurement teams.
Popular categories and brands we stock
We carry a broad spectrum across our catalog including radio front ends, PHYs, and interface ICs. Browse relevant ranges in our Collections (shop by category) or explore all stocked products in the All Products index. For brand-focused searches, see our Shop by Brand page.
Specification callouts - what to check first
Before you buy, verify these practical specifications to avoid integration surprises:
| Parameter | Why it matters | Typical examples |
|---|---|---|
| Interface | Matching MCU/peripheral bus avoids level-shifters | UART, SPI, I2C, MII/RMII |
| Operating voltage | Prevents needing regulators or level translation | 1.8V, 3.3V, 5V tolerant |
| Frequency/Band | Compliance with local spectrum and antenna choice | 2.4GHz, 868MHz/915MHz (LoRa) |
| Package & thermal | Hand-solderable vs reflow; power dissipation | QFN, TSSOP, SOIC |
Quick compatibility checklist
Match interface voltage, ensure the package is serviceable for your lab or production, and confirm antenna connector or pinout for RF modules. If uncertain, request a sample or compare footprints using our spec listings under communication-ics-in-stock-south-africa.




