Features

• Bluetooth Low Energy 5.3 Compliant

- Enhanced privacy mode support

• Beacon Modes

- Proprietary

- Bluetooth SIG compliant

- iBeacon/Eddystone/Altbeacon compliant*

• Ease of Use

- Config and use

- No software programming required

• Memory

- 4Kb eFuse memory

- Advertising payload storage

- Manufacturer ID

- 4KB SRAM

- Dynamic payload storage

• Low Power Mode Advertising

- Continuous advertising

- Event-triggered advertising

• RF Radio

- 2.4GHz frequency band RF transmitter

- MedRadio band support

- Programmable TX output power, up to +5dBm

• System Power Consumption

- Sub-uW power consumption for multi-year operation on a tiny battery

- Sleep mode < 650nA with 32kHz RC ON

• Peripheral

- 1 UART

- 1 I2C

- Pulse Count Interface for digital sensor input

- Built-in ultra-low-leakage load switch x 2

- Sensor ADC, 11bit

- Chip temperature measurement

- VCC voltage measurement

- 4 channels for customer use

• Clock Sources

- 26MHz XO crystal

- 32.768kHz RTC crystal (optional)

• Security and Privacy

- AES-128 based authentication

- AES-128 based encryption

- Privacy protection: resolvable private address

- Anti-Cloning: time-varying payload in the beacon

• Power Supply

- Integrated low leakage LDO

- 1.1 - 3.6V input

- Single cell 1.5V battery support

• Operating temperature

- -40°C ~ +85°C (industrial, see ordering info)

- -40°C ~ +125°C (full range industrial, see ordering info)

• Packaging

- DFN8 2.5mm x 2.5mm

- QFN18 3.0mm x 3.0mm

• Typical Applications

- Standalone retail beacon

- Wireless sensor

- Asset tracking

- Beacon tag for RTLS (Real Time Location System)

- Active RFID

- Low power alarm system

- Wireless ID tag for healthcare

- Wireless industrial application

- Fitness and wellness