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Design sketch
Dimensions
Pin Definition
ME54BS61 is a highly flexible, ultra-low-power, cost-effective Bluetooth module based on the nRF54L15 WLCSP. It features a powerful Arm® Cortex®-M33 CPU running at up to 128 MHz, along with 1.5MB NVM storage and 256 KB RAM. It features 30 GPIO pins for versatile connectivity, and an RF pin for flexible antenna design. With ultra-low system power consumption and excellent RF performance, it delivers an optimal Bluetooth connectivity solution.
One of the standout features of the ME54BS61 is its ultra-compact size of just 6x6x1.8mm, making it ideal for space-constrained applications without compromising performance.
Chip Model | nRF54L15 | Antenna | / |
Module Size | 6×6×1.8mm | GPIO | 30 |
Flash | 1.5MB | RAM | 256KB |
Receiving Sensitivity | -96dBm | Transmission Power | -40 ~ +8dBm |
Emitting Current | 0dBm-5mA | Receiving Current | 3.2mA |
Parameter | Value | Notes |
Working Voltage | 1.7V-3.6V | To ensure proper RF performance, it is recommended that the supply voltage is not lower than 2.3V |
Working Temperature | -40℃~+105℃ | Operating temperature from -40°C to 105°C |
Transmission Power | -40 ~ +8dBm | Configurable |
Current(RX) | 3.2mA | RF receiving current under 1Mbps pattern |
Current(TX) | 5mA | RF transmission current under 0dBm pattern |
Module Dimension | 6.0*6.0*1.8mm | |
Quantity of IO Port | 30 |
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