• Bluetooth® 5, IEEE 802.15.4-2006, 2.4 GHz

transceiver

• -95 dBm sensitivity in 1 Mbps Bluetooth®

low energy (BLE) mode

• -103 dBm sensitivity in 125 kbps BLE

mode (long range)

• +7 dBm TX power (down to -20 dBm)

• Supported data rates:

• Bluetooth® 5: 2 Mbps, 1 Mbps, 500 kbps

and 125 kbps

• IEEE 802.15.4-2006: 250 kbps

• Proprietary 2.4 GHz: 2 Mbps, 1 Mbps

• 128-bit AES/ECB/CCM/AAR co-processor

(on-the-fly packet encryption)

• 36 mA peak current in TX (6dBm)

• 4.6 mA peak current in RX

• ARM® Cortex®-M4 32-bit processor with

FPU, 64 MHz

• 212 EEMBC CoreMark score running from

flash memory

• 52 μA/MHz running from flash memory

• Watchpoint and trace debug modules

(DWT, ETM and ITM)

• Serial wire debug (SWD)

• Rich set of security features

• ARM® TrustZone® Cryptocell 310 security

subsystem

• NIST SP800-90A and SP800-90B

compliant random number generator

• AES-128: ECB,CBC,CMAC/CBC-MAC,

CTR,CCM/CCM*

• Chacha20/Poly1305 AEAD supporting

128- and 256-bit key size

• SHA-1, SHA-2 up to 256 bits

• Keyed-hash message authentication

code (HMAC)

• RSA up to 2048-bit key size

• SRP up to 3072-bit key size

• ECC support for most used curves,

among others P-256 (secp256r1) and

Ed25519/Curve25519

• Application key management using

derived key model

• Secure boot ready

• Flash access control list (ACL)

• Root-of-trust (RoT)

• Debug control and configuration

• Access port protection (CTRL-AP)

• Secure erase

• Flexible power management

• 1.7 V-5.5 V supply voltage range

• Fast wake-up using 64 MHz internal

oscillator, 32.768KHZ external oscillator

• 0.4 μA at 3 V in System OFF mode, no

RAM retention

• 1.5 μA at 3 V in System ON mode, no RAM

retention, wake on RTC

• 1 MB flash and 256 kB RAM

• Advanced on-chip interfaces

• USB 2.0 full speed (12 Mbps) controller

• QSPI 32 MHz interface

• High-speed 32 MHz SPI

• Type 2 near field communication (NFC-A)

tag with wake-on field

• Touch-to-pair support

• Programmable peripheral interconnect

(PPI)

• 48 general purpose I/O pins

• EasyDMA automated data transfer

between memory and peripherals

• 12-bit, 200 ksps ADC - 8 configurable

channels with programmable gain

• 64 level comparator

• 15 level low-power comparator with

wake-up from System OFF mode

• Temperature sensor

• 4x 4-channel pulse width modulator (PWM)

unit with EasyDMA

• Audio peripherals: I2S, digital microphone

interface (PDM)

• 5x 32-bit timer with counter mode

• Up to 4x SPI master/3x SPI slave with

EasyDMA

• Up to 2x I2C compatible 2-wire master/slave

• 2x UART (CTS/RTS) with EasyDMA

• Quadrature decoder (QDEC)

• 3x real-time counter (RTC)