Features
- Ultra-small module with slot antenna built into shielded package
- Large area restrictions are not required. World's smallest occupied area on mounting board.(※1)
- Easy for PCB design based on maximum patterning flexibility
- Various certifications have been obtained.
product profile
- Bluetooth v5.4 LE 2MPHY
- Chip: Nordic nRF52805
- CPU: Arm® Cortex®–M4
- Memory: 192KB Flash / 24KB RAM
- Integrated 32MHz, 32.768kHz clock
Applications
- Wearables
- Health Care
- Remote Control
- IoT
- Beacons
- Computer Peripherals
Specifications
Bluetooth version | v5.4 |
---|---|
Built-in Bluetooth IC | Nordic nRF52805 |
CPU | Arm Cortex–M4 |
Memory | 192KB Flash / 24KB RAM |
Transmission power (dBm) | +4 to -20 (4 dB step) |
Sensitivity (dBm) | -94 (1Mbps) |
TX current (mA) | 7.0 (DC/DC, +4 dBm) |
RX current (mA) | 4.6 (DC/DC, 1Mbps) |
Number of GPIOs | 8 (SPI, I2C, UART, QDEC, ADC) |
ADC | 12-bit 200ksps ADC (2ch) |
High-speed clock (32MHz) | Built-in |
Low-speed clock (32.768kHz) | Built-in |
Operating Temperature range (°C) | -40 to +85 |
Operating voltage range (V) | 1.7 to 3.6 |
Dimension (mm) | 3.5 x 10 x 1 |
Package | 24-Pin LGA |
Certification/qualification | Japan (MIC) U.S.A. (FCC) Canada (ISED) (ETSI EN300 328 V2.2.2) Bluetooth |
Evaluation boards
Model Name : HY0023Evaluation boards of FDK HY0021 is available. The boards may be used to check characteristics of the module and for software development.
Documents
Document Name | Vre. | Date | Download File |
---|---|---|---|
Product Brief | 0.4 | 2024/9/30 | HY0021_ProductBrief_en.pdf |
Datasheet | - | - | - |
Application Note | - | - | - |
EVB Manual | - | - | - |
- ※1:As of Oct 21, 2024 According to our research.
- FDK Corporation designs, manufactures and sells these modules under license of Slot Antenna on Shielded Package technology patented by Toshiba Corporation.
- The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.
- Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.