Technical Highlights
- Multi-Protocol Connectivity: Operates on 2.4 GHz and Sub-GHz bands support with Bluetooth® LE, Zigbee®, Thread, Matter for smarter, longer-range IoT
- High Performance Core: Arm® Cortex-M core with up to 2 MB Flash and ~200 KB SRAM to run complex stacks and future proof upgrades
- Advance Security: Hardware encryption, TrustZone®, and PUF-based protection keep devices and data safe
- Efficient and Reliable: Ultra-low power for battery-friendly devices, combined with superior RF design, strong wall penetration, and support for always-on IoT
T2M1301
The T2M1301 is an ultra-low-power Sub-GHz wireless SoC designed for secure sensor networks, building automation, smart locks, and smart home devices, supporting IEEE 802.15.4 FSK and proprietary communication protocols. Built on an ARM® Cortex®-M33 processor with TrustZone® support, it enables hardware-isolated security domains to safeguard sensitive operations and data. The device incorporates a PUF-based hardware root of trust to derive unique cryptographic keys from inherent silicon characteristics, providing strong protection against cloning, while an integrated true random number generator ensures high-entropy randomness for secure key generation and encrypted communications.
- Protocol: Sub-GHz supporting IEEE 802.15.4 FSK and proprietary protocols
- MCU: ARM Cortex®-M33 with Trust zone
- MCU upto 64 MHz with DSP extensions & FPU
- SRAM: 288 KB SRAM
- Flash: 1 MB Flash
- Rich Interface: DMA, Watchdog Timer, RTC Timer, 32-bit Timer, PWM, UART, SPI, I2C, Infrared Modulator, GPIO, AUX ADC, Temperature Sensor, 32 KHz Crystal Oscillato
- Supply Voltage: 1.8 V to 3.6 V single supply voltage
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Low Power Consumption:
- 6.7 mA RX current
- 83 mA TX current @ 20 dBm
- 25 mA TX current @ 14 dBm
- 4.0 uA in Sleep 1 1.9 uA in Sleep 2
- 1.2 uA in Deep Sleep
- 0.5 uA in Deep Power-down
-
TX Maximum Power:
- 14 dBm @ 1.6 V VDD_PA
- 20 dBm @ 3.3 V VDD_PA
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RX Receive Sensitivity:
- -94 dBm @ 2 Mbps GFSK
- -97 dBm @ 1 Mbps GFSK
- -103 dBm @ 300 Kbps GFSK
- -104 dBm @ 150 Kbps GFSK
- -107 dBm @ 100 Kbps GFSK
- -109 dBm @ 50 Kbps GFSK
- -112 dBm @ 25 Kbps DSSS+OQPSK
- Security Mechanism: Security Control, Secure PUF/OTP, TRNG, Hardware Crypto Engine supporting AES128/192/256, SHA224/SHA256, ECDH/ECDSA, ECJ-PAKE, and Curve25519
- Supported Frequency Bands: 915/868/470/433 MHz
Applications
- Smart home / IoT devices
- Smart appliances
- Sensor network
Product Specifications
Product Selection Tool| Part No. | Protocol | MCU-MHz | SRAM (KB) | Flash (KB) | SPI | I2C | I2S | GPIO | UART | USB | ADC | Voltage | PKG | NODE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T2M1301A40 | Sub-GHz (IEEE 802.15.4 FSK) and Proprietary | 64 | 288 | 1MB | 2 | 3 | 1 | 23 | 2 | - | 7 | 1.8 V to 3.6 V | QFN-40, 5 mm x 5 mm x 0.85 mm | 40nm |
T2M58x
The T2M58x is an ultra-low-power dual-band RF SoC based on an ARM® Cortex®-M3 core, integrating 2.4 GHz and Sub-GHz radios with support for Bluetooth® Low Energy 5.3, Zigbee®, and IEEE 802.15.4. Designed for smart home, building automation, lighting, access control, and sensor network applications, it combines high RF performance with very low power consumption across transmit, receive, and sleep modes. The device supports multiple Sub-GHz ISM bands for extended range and high sensitivity, includes a high-throughput proprietary 2.4 GHz mode for demanding IoT use cases, and uses dedicated antennas for 2.4 GHz and Sub-GHz operation to ensure optimized wireless performance.
- Protocol: 2.4GHz/Sub-GHz dual-band + BLE 5.3 + Zigbee 3.0 + IEEE 802.15.4
- MCU: Embedded ARM® Cortex-M3 CPU, internal MCU for MAC
- ARM® CPU Speed: 32M/48M/64MHz
- SRAM: 208KB SRAM (CPU+MCU)
- Flash: 32KB Boot ROM, 1MB Flash
- Rich Interface: Integrated security: SHA/AES/ECC, DMA controller, UART, I2S, SPI, PWM, 32-bit Timer, 32-bit Real Time Clock Timer, Temperature Sensor, 4CH 12-bit 350Ksps ADC , GPIO, Wi-Fi Co-existence interface, Watchdog
- Supply Voltage: 1.8 ~ + 3.6VDC
- Sleep Current: Sleep1/2: 5.2/4.0uA, Deep Sleep: 2.4/1.5 µA
- TX Maximum Power: Bluetooth Low Energy: + 10dBm, Sub-GHz: + 20dBm, Zigbee: + 10dBm with <2% EVM
- RX Receive Sensitivity:
- Bluetooth Low Energy: -104dBm @125kbps
- Sub-GHz: -118dBm@6.25Kbps
- Zigbee: -100dBm
- Operating Temperature: - 40 ºC ~ + 105 ºC
Applications
- Smart home / IoT devices
- Smart appliances
- HVAC
- Smart meters
- Wireless sensor networks
Product Specifications
Product Selection Tool| Part No. | Protocol | MCU-MHz | SRAM (KB) | Flash (KB) | SPI | I2C | I2S | GPIO | UART | USB | ADC | Voltage | PKG | NODE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T2M581A52 | 2.4GHz/Sub-GHz (IEEE 802.15.4) dual-band + BLE 5.3 + Zigbee 3.0 | 64 | 208 | 1MB | 3 | 1 | 1 | 22 | 3 | 0 | - | 1.8 to 3.6V | QFN-52, 6 x 6 mm | 40nm |