BC805M, The $2.22 nRF52805 Bluetooth 5.4 Module

Fanstel BC805M is a Bluetooth Low Energy module using Nordic nRF52805 SoC with integrated antenna.

• The lowest cost: $2.50 each at 1 pcs; $2.21 each at 1K pcs.

• 14 castellated pins, easy for production.

BC805M has 10 GPIO pins. If more GPIOs are needed, BM832A has 32. If more memories are required, BM832 has 512MB flash and 64KB RAM.

Approtect

You can lock the SWDIO port to prevent hacking for the module with a -p, for example, BC805M-p. BC805M with date codes 2501 or newer support approtect. You need to use SDK 1.7.0 or newer. No product re-certification is needed. Order free evaluation samples.

Specifications

• Nordic nRF52805 with ARM Cortex M4

• 2 Mbps and 1 Mbps data rate

• 192 KB flash, 24 KB RAM

• Bluetooth range, estimated: 340 meters at 1Mbps with at least 60% Fresnel zone clearance.

• AES HW encryption with EasyDMA

• Serial Wire Debug (SWD)

• Support SoftDevice S112, S113 soon.

• Supports Bluetooth Channel Selection Algorithm #2. Improving coexistence and reducing interference.

• Over-The-Air (OTA) firmware update

• 32MHz crystal on board.

• Inductors for DCDC converter on board

• Size 10x14.3x1.9mm.

10 GPIOs

• 2x real time counter (RTC)

• 3x 32 bit timers with counter mode

• UART, SPI, TWI

• 2 x 12bit ADC

• Programmable peripheral interconnect (PPI)

Power:

• Operation voltage: 1.7V to 3.6V

• Peak current: 4.6 mA RX, 4.6 mA TX at 0 dBm.

RF Performance

• RX sensitivity: -97 dBm at 1Mbps

• TX power: -20 to +4 dBm

Miscellaneous

• Operation Temperature: -40°C to +85°C

• Integrated shield to resist EMI

• Evaluation board: EV-BC805M

• Availability: BC805M and BC805M-p, Production.

Certifications:

• FCC ID: X8WBC805M.

• ISED (Canada) ID: 4100A-BC805M.

• CE: Compliant (including EN300 328 V2.2.2)

• Japan: TELEC 201-200778/00

• Australia: Compliant

• QDID: 138610

Evaluation Board EV-BC805M

EV-BC805M schematics and BC805M product specs are available for downoad.

Order Products

Please contact Fanstel for volume discount and production lead time.