Why buy communication ICs from Communica?
Communica stocks a broad selection of communication integrated circuits - from UART/SPI transceivers and USB PHYs to LoRa, Wi-Fi and RF front-end modules - with a focus on availability and practical support for South African makers, students and engineering teams. When uptime, predictable lead times and VAT invoices matter, local availability beats offshore backorders. Check our overall range to match product families and development needs.
Local advantages and practical benefits
- Immediate branch collection from Samrand, Pretoria CBD or Cape Town to avoid shipping delays.
- VAT invoices and account quoting for procurement or tertiary projects.
- Accessory bundles (evaluation boards, antennas, connectors) pre-selected for common workflows.
Explore our category index to see what’s in stock and compare options across manufacturers: Shop by Category. For brand-specific searching, our shop-by-brand page helps you find modules and ICs from popular suppliers: Shop by Brand.
Quick spec comparison table
Use this compact table to shortlist parts by interface and typical application.
| Type | Common Interfaces | Typical Use |
|---|---|---|
| Serial Transceivers | UART, RS-232, CAN | Embedded comms, industrial links |
| Wireless SoCs | Wi-Fi, BLE, LoRa | IoT endpoints, telemetry |
| PHY & RF Front-Ends | USB, Ethernet, RF matching | Gateway design, antenna tuning |
Compatibility guidance and accessory bundles
Selecting a communication IC means thinking beyond the chip: choose evaluation boards, logic-level translators, matching networks and certified antennas where applicable. For students prototyping with common SBCs, pick modules labelled "designed for" Raspberry Pi or Arduino ecosystems to reduce integration time. Browse compatible products and modules here: All Products.
Specification callouts we recommend checking
- Operating voltage range and required level-shifting for 3.3V vs 5V systems.
- Maximum data rate and buffer sizes for streaming applications.
- Power consumption figures for battery-powered projects.




