Stand-alone Bluetooth® LE module
Standard
Professional
Automotive
ANNA-B501-00B
ANNA-B505-00B
ANNA-B561
Bluetooth LE module with with u‑connectXpress software and antenna pin for external antenna connection.
ANNA-B565
Bluetooth LE module with u‑connectXpress software and internal antenna.
| Product variants | ANNA-B501 | ANNA-B505 | ANNA-B561 | ANNA-B565 |
|---|---|---|---|---|
| Bluetooth qualifications | 6.2 (Bluetooth Low Energy) | |||
| Chip inside | nRF54L15 | |||
| Bluetooth low energy output power EIRP [dBm] | 10 | 9 | 10 | 9 |
| Bluetooth throughput [Mbit/s] | 1.4 | 0.8 | ||
| Operation mode | Standalone module open CPU | Standalone module u-connect | ||
| MCU | Arm Cortex-M33 at 128 MHz | - | ||
| RAM [kB] | 256 kB | - | ||
| UART | ✓ | |||
| SPI | ✓ | - | ||
| I2C | ✓ | - | ||
| I2S | ✓ | - | ||
| NFC | ✓ | - | ||
| PWM | ✓ | - | ||
| GPIO | ✓ | - | ||
| ADC | ✓ | - | ||
| QDEC | ✓ | - | ||
| Maximum supply [V] | 3.6 | |||
| Minimum supply [V] | 1.7 | |||
| Maximum temperature [°C] | 85 | |||
| Minimum temperature [°C] | -40 | |||
| 802.15.4 Thread / Zigbee | ✓ | - | ||
| Arm TrustZone-M | ✓ | |||
| Bluetooth Channel Sounding | ✓ | |||
| Bluetooth high speed (LE 2M PHY) | ✓ | |||
| Bluetooth long range (coded PHY) | ✓ | |||
| Matter | ✓ | - | ||
| Secure boot and updates | ✓ | |||
| Secure FOTA | ✓ | |||
| Simultaneous GATT server and client | ✓ | |||
| Supports customer applications | ✓ | - | ||
| Antennas | Antenna pin | Internal chip antenna | Antenna pin | Internal chip antenna |
| Dimensions [mm] | 6.5 x 6.5 x 1.2 | |||
