Wi-Fi microcontrollers enable Wi-Fi connectivity for devices so that they can send & receive data and accept commands. As such, Wi-Fi microcontrollers can be used for bringing otherwise ordinary devices into the realm of the Internet of things.
Wi-Fi microcontroller chips:
| Manufacturer | Product name | Protocols | Processor | Flash memory | RAM memory | Package | URL |
|---|---|---|---|---|---|---|---|
| Cypress/Broadcom | CYW43340/BCM43340 | IEEE 802.11a/b/g/n | ARM Cortex-M3 | 652 KiB | 195 KiB | 141-Ball WLBGA | CYW43340 |
| Espressif | ESP8266, ESP8285 | IEEE 802.11b/g/n | Tensilica Xtensa L106 (80 or 160 MHz) | ESP8266: External only (up to 4 MiB) ESP8285: Internal only (1 or 2 MiB) |
64+96 KiB | QFN32 | ESP8266 ESP8285 |
| Espressif | ESP32 | IEEE 802.11b/g/n | Tensilica Xtensa LX6 (240 MHz) | External only (up to 32 MiB) | 320 KiB | QFN48 | ESP32 |
| iComm | SSV6060P | IEEE 802.11b/g/n | 32-bit RISC microprocessor | ? | ? | QFN48 | SSV6060P |
| MediaTek | MT7681 | IEEE 802.11b/g/n | Andes N9 (80 MHz) | ? | ? | QFN40L | MT7681 |
| MediaTek | MT7687 | IEEE 802.11b/g/n | ARM Cortex-M4 (192 MHz) | 2 MiB | 256+96 KiB | QFN68 | MT7687 |
| Microchip | WFI32E01PC | single band IEEE 802.11b/g/n | PIC32MZ1025W104 (200 MHz) | 1 MB | 256 KB +64KB | module | WFI32E01PC |
| Microchip | ATSAMW25 | IEEE 802.11b/g/n | ARM Cortex-M0+ (48 MHz) | 256 KB | 32 KB | module | ATSAMW25 |
| Nufront | NL6621 | IEEE 802.11b/g/n | ARM Cortex-M3 (160 MHz) | n/a | 448 KiB | module | NL6621 |
| MediaTek | MT7688 | IEEE 802.11b/g/n | MIPS24KE (580 MHz) | ? | ? | DR-QFN156 | Link |
| Realtek | RTL8195 | IEEE 802.11b/g/n | ARM Cortex-M3 (166 MHz) | 1 MiB | 2.5 MiB | TFBGA-96 | RTL8195AM |
| Realtek | RTL8711, RTL8710 | IEEE 802.11b/g/n | ARM Cortex-M3 (166 MHz) | 1 MiB | 256 KiB | QFN32 | RTL8710BN |
| Texas Instruments | CC3200, CC3220 | IEEE 802.11b/g/n | ARM Cortex-M4 (80 MHz) | n/a, 1 MiB only in CC3220SF | 128 or 256 KiB | QFN64 | CC3200 |
| Winner Micro | W600 | IEEE 802.11 b/g/n | ARM Cortex-M3 | 1 MiB | 288 KiB | QFN32 | W600 |
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This page was last edited on 30 March 2024, at 09:00