Key Features
Bluetooth 5.1 low energy compliant
AEC-Q100 qualified
Device temperature grade 2: –40 °C to +105 °C ambient operating temperature range
Device HBM ESD Classification Level 2
Device CDM ESD Classification Level C3
Powerful ARM Cortex-M4F processor
Clock speed: up to 48MHz
352KB of In-System programmable flash with 8KB cache
80KB SRAM
8KB of cache SRAM
2-Pin cJTAG and JTAG debugging
Support Over-the-Air upgrade (OTA)
Ultra-Low power sensor controller with 4KB of SRAM
31 GPIOs
4 x 32-Bit or 8 x 16-Bit general purpose timers
12-Bit ADC, 200 k Samples/s, 8 channels
2 x comparator with internal reference DAC
Programmable current source
2 x UART
2 x SSI (SPI, MICROWIRE, TI)
IIC, IIS
Real-Time-Clock (RTC)
AES 128- and 256-bit crypto accelerator
ECC and RSA public key hardware accelerator
SHA2 accelerator (Full suite up to SHA-512)
True Random Number Generator (TRNG)
Capacitive sensing, up to 8 channels
Integrated temperature and battery monitor
On-Chip buck DC/DC converter
RF performance
TX power: -21dBm to 5dBm
RX sensitivity: up to -105dBm (LE coded PHY)
Communication range: about 250 meters (LOS) – Long Range Mode
Antenna: PCB antenna
Size: 22.95 mm x 15 mm x 2.15 mm (With Shielding)
Ultra low power consumption
Shutdown: 150nA (Wake up on external events)
Standby: 0.94uA (RTC running and RAM/CPU retention)
RX current: 6.9mA
TX current @ 0dBm: 7.3mA
TX current @ 5dBm: 9.6mA
Download
BDE-BLEM205-Q1_Datasheet_Brief_V1.0.pdf