Microchip Technology, Inc. Datasheets for RF and Wireless Chips

RF and wireless chips are integrated circuits (IC) that are designed specifically for radio frequency (RF), microwave, and other wireless communications or data transmission applications.
RF and Wireless Chips: Learn more

Product Name Notes
Wi-Fi Modules -- RN171 Important Note: Firmware version 4.81 is the latest production firmware version available for the RN171. To receive the latest firmware version 4.81, please order part number RN171-I/RM481. For more information...
Wireless Chip -- ATA5577M1330C A programmable R/W transponder tuned to 125kHz that implements all important functions for identification system in the industrial and consumer segment. The device allows the contactless reading and writing of...
Wireless Chip -- ATA5551M A programmable R/W transponder tuned to 125kHz that implements all important functions for identification systems in the industrial and consumer segment. The device allows the contactless reading and writing of...
Wireless Chip -- ATSAMR21E16A
Wireless Chip -- ATSAMR21E17A
Wireless Chip -- ATSAMR21E18A
Wireless Chip -- ATSAMR21E19A
Wireless Chip -- ATSAMR21G16A
Wireless Chip -- ATSAMR21G17A
Wireless Chip -- ATSAMR21G18A
An IEEE 802.15.4 compliant single chip combines an ARM® Cortex®-M0+ based 32-bit microcontroller and best-in-class 2.4GHz RF transceiver. It offers an excellent RF performance, with a link budget of 103dBm...
Wireless Chip -- ATmega1284RFR2
Wireless Chip -- ATmega128RFA1
Wireless Chip -- ATmega128RFR2
Wireless Chip -- ATmega2564RFR2
Wireless Chip -- ATmega256RFR2
Wireless Chip -- ATmega644RFR2
Wireless Chip -- ATmega64RFR2
An IEEE 802.15.4 compliant single chip combines an industry-leading AVR microcontroller and best-in-class 2.4GHz RF transceiver. It offers the industry's highest RF performance for single chip devices, with a link...
Wireless Communications -- AT86RF215 AT86RF215 is a dual-band sub-1GHz/2.4GHz transceiver compliant to IEEE 802.15.4-2011, IEEE 802.15.4g-2012, and ETSI TS 102 887-1. The AT86RF215 offers very high flexibility by supporting a variety of data rates...
Wireless Communications -- AT86RF215IQ AT86RF215IQ is a dual-band sub-1GHz/2.4GHz IQ radio. One TX and two RX serial low voltage differential signal (LVDS) interfaces provide access to 13 bit I/Q data with a sampling frequency...
Wireless Communications -- AT86RF215M AT86RF215M is a sub-1GHz transceiver compliant to IEEE 802.15.4-2011, IEEE 802.15.4g-2012, and ETSI TS 102 887-1. The AT86RF215M offers very high flexibility by supporting a variety of data rates with...
Wi-Fi Modules -- ATWILC3000 ATWILC3000 is a single chip IEEE 802.11 b/g/n RF/Baseband/MAC link controller and Bluetooth 5. The ATWILC1000 connects to Microchip AVR/SMART MCUs, SMART MPUs, and other processors with minimal resource requirements...
Wireless Chip -- ATZBS125630C ATZB-RF-212B-0-CN ZigBit® is an ultra-compact and low-power SubGhz IEEE 802.15.4/ZigBee® OEM module from Microchip. Based on the innovative mixed-signal hardware platform from Microchip, this module uses the AT86RF212B 700/800/900 MHz...
Wireless Chip -- ATZBRF212 ATZB-RF-212B-0-CN ZigBit® is an ultra-compact and low-power Sub-Ghz IEEE 802.15.4/ZigBee® OEM module. Based on the innovative mixed-signal hardware platform from Microchip, this module uses the AT86RF212B 700/800/900 MHz...
Wireless Chip -- ATZBRF2331C ATZB-RF-233-1-C ZigBit® is an ultra-compact and low-power 2.4 GHz IEEE 802.15.4/ZigBee® OEM module from Microchip with a built-in RF Front End Module (FEM) that has an integrated power amplifier and...
Wireless Chip -- ATZBRF233 ATZB-RF-233-1-C ZigBit® is an ultra-compact and low-power 2.4 GHz IEEE 802.15.4/ZigBee® OEM module with a built-in RF Front End Module (FEM) that has an integrated power amplifier and low-noise...
Wireless Chip -- ATZBS1256 ATZB-S1-256-3-0-C ZigBit® is an ultra-compact and low-power 2.4GHz IEEE 802.15.4/ZigBee® OEM module. Based on the innovative mixed-signal hardware platform from Microchip, this module uses the ATmega256RFR2 SoC with...
Wireless Chip -- ATZBX02563 ATZB-X0-256-3-0-C ZigBit® is an ultra-compact and low-power 2.4GHz IEEE 802.15.4/ZigBee® OEM module. Based on the innovative mixed-signal hardware platform from Microchip, this module uses the ATxmega256A3U Microcontroller and...
Wireless Chip -- ATZBX02564 ATZB-X0-256-4-0-CN ZigBit® is an ultra-compact and low-power Sub-Ghz IEEE 802.15.4/ZigBee® OEM module. Based on the innovative mixed-signal hardware platform from Microchip, this module uses the ATXMEGA256A3U Microcontroller and...
Wireless Chip -- ATA5575M1 Contactless read/write IDIC designed for acces control and logistics applications in the 100-kHz or 150-kHz frequency band. Especially tested and pre-configured for use as Consumer7 Industrial tag in the wideley...
Wireless Chip -- ATA5575M2 Contactless read/write IDIC?? designed for applications in the 100-kHz or 150-kHz frequency band. Especially tested and pre-configured for use as a Animal-ID tag according the standards ISO 11784 and ISO...
Wireless Chip -- AT86RF232 Feature optimized, low-power 2.4GHz transceiver designed for consumer wireless applications. It is a true SPI-to-antenna solution providing a complete radio transceiver interface between the antenna and the microcontroller.
Wireless Chip -- AT86RF231 Feature rich, low-power 2.4GHz transceiver designed for industrial and consumer IEEE 802.15.4, ZigBee, RF4CE, SP100, WirelessHART™, ISM, and high data rate applications. It is a true SPI-to-antenna solution...
Wireless Communications -- AT86RF233 Feature rich, low-power 2.4GHz transceiver designed for industrial and consumer IEEE 802.15.4-2006/2011, zigbee, SP100, WirelessHART, ISM, and high data rate applications. It is a true SPI-to-antenna solution providing a complete...
Wi-Fi Modules -- RN131 Important Note: Firmware version 4.83 provides fixes for the Key Reinstallation attack or 'Krack' vulnerability. The Firmware and Release Notes are available under the Documentation tab. The RN131 is a...
Wireless Communications -- AT86RF212B Low-power, low-voltage 700/800/900MHz transceiver designed for low-cost IEEE 802.15.4-2011, ZigBee Pro, 6LoWPAN, and high data rate ISM applications available in China, Europe, North America, and Japan. The transceiver offers an...
Wi-Fi Modules -- ATWINC1500 Microchip's ATWINC1500 is an IEEE 802.11 b/g/n IoT network controller. It is the ideal add-on to existing MCU solutions bringing Wi-Fi and Network capabilities through SPI-to-Wi-Fi interface. The ATWINC1500 connects...
Wi-Fi Modules -- ATWINC3400 Microchip's ATWINC3400 is an IEEE 802.11 b/g/n plus Bluetooth 5 Core Specification, Internet of Things (IoT) network controller module. It is the ideal add-on to existing microcontroller (MCU) solutions, offering...
Wi-Fi Modules -- ATWILC1000 Microchip's SmartConnect ATWILC1000 is an IEEE 802.11 b/g/n IoT link controller module. The ATWILC1000 connects to Microchip AVR/SMART MCUs, SMART MPUs, and other processors with minimal resource requirements with a...
Wi-Fi Modules -- ATSAMW25 Microchip's SmartConnect SAMW25 is a low-power Wi-Fi certified module. This highly integrated module offers the ideal solution for designers seeking Wi-Fi connectivity. The SAMW25 integrates 802.11 IP stack on top...
Wireless Chip -- MRF24J40 MRF24J40 is a complete IEEE 802.15.4 radio and operates in the 2.4GHz freq band. The MRF24J40 supports ZigBee™, MiWi™ and proprietary protocols to provide an ideal solution for wireless sensor...
Wireless Chip -- MRF24J40MA MRF24J40MA is a certified 2.4 GHz IEEE 802.15.4 radio transceiver module. The MRF24J40MA has an integrated PCB antenna, matching circuitry, and supports the ZigBee™, MiWi™ and MiWi P2P protocols. The...
Wireless Chip -- MRF24J40MD MRF24J40MD is a 2.4 GHz IEEE 802.15.4 radio transceiver module intended for longer range applications. The MRF24J40MD has an integrated PCB antenna, matching circuitry, and supports the ZigBee®, MiWi™ and...
Wireless Chip -- MRF24J40ME MRF24J40ME is a 2.4 GHz IEEE 802.15.4 radio transceiver module intended for longer range applications. The MRF24J40ME has an external antenna connector, matching circuitry, and supports the ZigBee®, MiWi™ and...
Wi-Fi Modules -- MRF24WG0MA MRF24WG0MA is an agency certified IEEE 802.11 b/g Wi-Fi radio transceiver module. The MRF24WG0MA has an integrated PCB antenna, matching circuitry, and supports Wi-Fi with the free TCP/IP protocol stack.
Wi-Fi Modules -- MRF24WG0MB MRF24WG0MB is an agency certified IEEE 802.11 Wi-Fi radio transceiver module. The MRF24WG0MB has a uFL connector for an external antenna, matching circuitry, and supports Wi-Fi with the free TCP/IP...
Wireless Chip -- ATA5577M1C The ATA5577M1C is a contactless read/write IDIC designed for applications in the 100 to 150 kHz frequency band. A single coil connected to the chip serves as the IC's power...
Wireless Chip -- ATA5577M2C The ATA5577M2C is a contactless read/write IDIC designed for applications in the 100 to 150 kHz frequency band. A single coil connected to the chip serves as the IC's power...
Wireless Chip -- ATSAMR21G18 The ATSAMR21G18-MR210UA is a 19 x 20mm wireless module with a solder mount footprint. It integrates an ATSAMR21G18 IC together with a serial flash and a crypto authentication device. The...
Wi-Fi Modules -- MRF24WN0MA The MRF24WN0MA is a low-power, 2.4 GHz, IEEE 802.11n-compliant, surface mount module with all associated RF components: crystal oscillator, bypass and bias passives with integrated MAC, baseband, RF and power...
Wi-Fi Modules -- MRF24WN0MB The MRF24WN0MB is a low-power, 2.4 GHz, IEEE 802.11n-compliant, surface mount module with all associated RF components: crystal oscillator, bypass and bias passives with integrated MAC, baseband, RF and power...
Wi-Fi Modules -- RN171XV The RN171XV module is a certified Wi-Fi solution especially designed for customers who want to migrate their existing 802.15.4 architecture to a standard TCP/IP based platform without redesigning their existing...
Wi-Fi Modules -- RN1723 The RN1723 is a small form factor, ultra-low power embedded TCP/IP/UDP Wi-Fi module measuring only 27 x 18 x 3.1 mm. The RN1723 is a full-featured 802.11 b/g surface mount...
Wi-Fi Modules -- RN1810 The RN1810 is an ultra-low power, 2.4 GHz IEEE 802.11b/g/n surface mount module. This small form factor module is a complete Wi-Fi solution with on-board TCP/IP networking stack, integrated PCB...