BlueNRG-LP Datasheet Programmable Bluetooth Low Energy wireless SoC Features Bluetooth Low Energy system-on-chip supporting Bluetooth 5.2 specifications 2 Mbps data rate Long range (Coded PHY) Advertising extensions Channel selection algorithm 2 GATT caching LE Ping procedure Periodic advertising and periodic advertising sync transfer LE L2CAP connection-oriented channel LE power control and path loss monitoring Radio RX sensitivity level: -97 dBm 1 Mbps, -104 dBm 125 kbps (long range) Programmable output power up to +8 dBm (at antenna connector) Data rate supported: 2 Mbps, 1 Mbps, 500 kbps and 125 kbps 128 physical connections Integrated balun Support for external PA BlueNRG core coprocessor (DMA based) for Bluetooth Low Energy timing critical operation 2.4 GHz proprietary radio driver Product status link Suitable for systems requiring compliance with the following radio BlueNRG-LP frequency regulations: ETSI EN 300 328, EN 300 440, FCC CFR47 part 15, ARIB STD-T66 Product summary Ultra-low power radio performance Order code BlueNRG-3x5yz 10 nA in SHUTDOWN mode (1.8 V) 0.6 uA in DEEPSTOP mode (with external LSE and BLE wake-up sources, 1.8 V) 0.9 uA in DEEPSTOP mode (with internal LSI and BLE wake-up sources, 1.8 V) 4.3 mA peak current in TX ( 0 dBm, 3.3 V) 3.4 mA peak current in RX ( sensitivity level, 3.3V) High performance and ultra-low power Cortex-M0+ 32-bit, running up to 64 MHz Dynamic current consumption: 18 A/MHz Operating supply voltage: from 1.7 to 3.6 V -40 C to 105 C temperature range Supply and reset management High efficiency embedded SMPS step-down converter with intelligent bypass mode Ultra-low power power-on-reset (POR) and power-down-reset (PDR) Programmable voltage detector (PVD) DS13282 - Rev 4 - May 2021 www.st.com For further information contact your local STMicroelectronics sales office.BlueNRG-LP Clock sources Fail safe 32 MHz crystal oscillator with integrated trimming capacitors 32 kHz crystal oscillator Internal low-power 32 kHz RO On-chip non-volatile Flash memory of 256 kB On-chip RAM of 64 kB or 32 kB One-time-programmable (OTP) memory area of 1 kB Embedded UART bootloader Ultra-low power modes with or without timer and RAM retention Quadrature decoder Enhanced security mechanisms such as: Flash read/write protection SWD disabling Secure bootloader Security features True random number generator (RNG) Hardware encryption AES maximum 128-bit security co-processor HW public key accelerator (PKA) CRC calculation unit 64-bit unique ID System peripherals 1x DMA controller with 8 channels supporting ADC, SPI, I2C, USART and LPUART 1x SPI 2x SPI/I2S 2 2x I C (SMBus/PMBus) 1x PDM (digital microphone interface) 1x LPUART 1x USART (ISO 7816 smartcard mode, IrDA, SPI Master and Modbus) 1x independent WDG 1x real time clock (RTC) 1x independent SysTick 1x 16-bit, 6 channel advanced timer Up to 32 fast I/Os 28 of them with wake-up capability 31 of them 5 V tolerant Analog peripherals 12-bit ADC with 8 input channels, up to 16 bits with a decimation filter Battery monitoring Analog watchdog Analog Mic I/F with PGA Development support Serial wire debug (SWD) 4 breakpoints and 2 watchpoints All packages are ECOPACK2 compliant Applications Industrial Home and industrial automation DS13282 - Rev 4 page 2/73