BLUENRG-234 | Range of Bluetooth SoCs datasheet, PDF

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BLUENRG-234 | Range of Bluetooth SoCs: DescriptionBluetooth 5 SoC incorporating a high-performance low-power Cortex-M0 32-bit core, 24-kB RAM, integrated DC/DC converter, and multiple peripherals; File Size5MB，169 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

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BLUENRG-234 | Range of Bluetooth SoCs Overview

Bluetooth 5 SoC incorporating a high-performance low-power Cortex-M0 32-bit core, 24-kB RAM, integrated DC/DC converter, and multiple peripherals

BLUENRG-234 | Range of Bluetooth SoCs Parametric

Parameter Name	Attribute value
EU restricts the use of certain hazardous substances	Compliant
ECCN (US)	5A992.c
Part Status	Active
HTS	8525.60.10.50
Type	Module
Protocols Supported	Bluetooth v5.0 (BLE)
Processing Unit Type	Microprocessor
Maximum Data Rate (MBps)	2
Minimum Operating Frequency (MHz)	2400
Maximum Operating Frequency (MHz)	2483.5
Solutions	ISM
ISM Band	2.4GHz
Typical Sensitivity (dBm)	-88
Interface Type	GPIO/I2C/SPI/UART
Minimum Operating Supply Voltage (V)	1.7
Typical Operating Supply Voltage (V)	3
Maximum Operating Supply Voltage (V)	3.6
Maximum Standby Current (A)	500n(Typ)
Antenna Mounting	External
Minimum Operating Temperature (°C)	-40
Maximum Operating Temperature (°C)	105
Packaging	Tape and Reel
Supplier Package	WLCSP
Pin Count	34
Mounting	Surface Mount
Package Height	0.5(Max) - 0.2
Package Length	2.66
Package Width	2.56
PCB changed	34

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BlueNRG-2

Bluetooth® Low Energy wireless system-on-chip

Features

•

Bluetooth Low Energy system-on-chip Bluetooth v5.2 certified, supporting:

Master, slave and multiple simultaneous roles

–

LE Privacy 1.2 and LE secure connection

–

LE data packet length extension

Operating supply voltage: from 1.7 to 3.6 V

Integrated linear regulator and DC-DC step-down converter

Operating temperature range: -40 °C to 105 °C

High performance, ultra-low power Cortex-M0 32-bit based architecture core

Programmable 256 kB Flash

24 kB RAM with retention (two 12 kB banks)

1 x UART interface

1 x SPI interface

2 x I²C interface

14, 15 or 26 GPIOs

2 x multifunction timer

10-bit ADC

Watchdog and RTC

DMA controller

PDM stream processor

16 or 32 MHz crystal oscillator

32 kHz crystal oscillator

32 kHz ring oscillator

Battery voltage and temperature sensors

Up to +8 dBm available output power (at antenna connector)

Excellent RF link budget (up to 96 dB)

Accurate RSSI to allow power control

8.3 mA TX current (@ -2 dBm, 3.0 V)

Down to 1 µA current consumption with active BLE stack (sleep mode)

ST companion integrated balun/filter chips are available

Average advertisement current consumption 15.34 µA (advertisement interval

1000 ms) – 1 year, 8 months, 19 days with 230 mAh battery (CR2032)

Average connection current consumption 7.059 µA (connection interval 1000

ms) – 3 years, 10 months, 12 days with 230 mAh battery (CR2032)

Suitable for building applications compliant with the following radio frequency

regulations: ETSI EN 300 328, EN 300 440, FCC CFR47 part 15, ARIB STD-

T66

Pre-programmed bootloader via UART

QFN32, QFN48 and WCSP34 package options

Product status link

BlueNRG-2

•

Applications

•

Watches

Fitness, wellness and sports

DS12166

Rev 7

December 2020

For further information contact your local STMicroelectronics sales office.

www.st.com

BLUENRG-234 | Range of Bluetooth SoCs Related Products

	BLUENRG-234 \| Range of Bluetooth SoCs	BLUENRG-232	BLUENRG-248 \| Range of Bluetooth SoCs
Description	Bluetooth 5 SoC incorporating a high-performance low-power Cortex-M0 32-bit core, 24-kB RAM, integrated DC/DC converter, and multiple peripherals	Bluetooth v5.0 (BLE) SMART SOC 2Mbps 3V 32-Pin VFQFPN EP T/R	Bluetooth 5 SoC incorporating a high-performance low-power Cortex-M0 32-bit core, 24-kB RAM, integrated DC/DC converter, and multiple peripherals
EU restricts the use of certain hazardous substances	Compliant	Compliant	Compliant
ECCN (US)	5A992.c	5A992c.	5A992c.
Part Status	Active	Active	Active
HTS	8525.60.10.50	8525.60.10.50	8525.60.10.50
Type	Module	Module	Module
Protocols Supported	Bluetooth v5.0 (BLE)	Bluetooth v5.0 (BLE)	Bluetooth v5.0 (BLE)
Processing Unit Type	Microprocessor	Microprocessor	Microprocessor
Minimum Operating Frequency (MHz)	2400	2400	2400
Maximum Operating Frequency (MHz)	2483.5	2483.5	2483.5
Solutions	ISM	ISM	ISM
ISM Band	2.4GHz	2.4GHz	2.4GHz
Typical Sensitivity (dBm)	-88	-88	-88
Interface Type	GPIO/I2C/SPI/UART	GPIO/I2C/SPI/UART	GPIO/I2C/SPI/UART
Minimum Operating Supply Voltage (V)	1.7	1.7	1.7
Typical Operating Supply Voltage (V)	3	3	3
Maximum Operating Supply Voltage (V)	3.6	3.6	3.6
Maximum Standby Current (A)	500n(Typ)	500n(Typ)	500n(Typ)
Antenna Mounting	External	External	External
Minimum Operating Temperature (°C)	-40	-40	-40
Maximum Operating Temperature (°C)	105	105	105
Packaging	Tape and Reel	Tape and Reel	Tape and Reel
Supplier Package	WLCSP	VFQFPN EP	QFN EP
Pin Count	34	32	48
Mounting	Surface Mount	Surface Mount	Surface Mount
Package Length	2.66	5	6
Package Width	2.56	5	6
PCB changed	34	32	48
Package Height	0.5(Max) - 0.2	0.83	-
Maximum Data Rate (Mbps)	-	2	2
Standard Package Name	-	QFN	QFN
Lead Shape	-	No Lead	No Lead

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