RF-BMPA-2541B1 is a Bluetooth Low Energy (BLE) module based on TI CC2541F256, an 8051 core BLE System-on-Chip (SoC) and a PA of CC2592. This PCB module integrates one 32 MHz crystal, one 32.768 kHz crystal, an LC balun, a chip matching, a high-performance PCB antenna, an IPEX connector, and half-hole antenna interface for different customer needs to develop.
RF-BMPA-2541B1 is a Bluetooth Low Energy (BLE) module based on TI CC2541F256, an 8051 core BLE System-on-Chip (SoC) and a PA of CC2592. This PCB module integrates one 32 MHz crystal, one 32.768 kHz crystal, an LC balun, a chip matching, a high-performance PCB antenna, an IPEX connector, and a half-hole antenna interface for different customer needs to develop. It is pre-programmed with the BLE 4.0 stack and an application communication protocol over its serial interface. It enables users to quickly connect their application MCUs to build reliable BLE connection from their products to smartphones.
Parameters of RF-BMPA-2541B1
Chipset | CC2541F256+CC2592 |
Supply Power Voltage | 2.0 V ~ 3.6 V, recommended to 3.3 V |
Frequency | 2402 MHz ~ 2480 MHz |
Transmit Power | Programmable: -3.0 dBm ~ +19.0 dBm |
Receiving Sensitivity (high gain mode) | -93 dBm |
GPIO | 19 |
Crystal | 32 MHz, 32.768 kHz |
RAM | 8 KB |
Flash | 256 KB |
Package | SMT Packaging |
Frequency Error | ±20 kHz |
Dimension | 31.40 mm x 13.7 mm x (2.1 ± 0.1) mm |
Type of Antenna | PCB Antenna / IPEX connector / Half-hole antenna interface |
Operating Temperature (high-temperature mode) | -40 ℃～ +85 ℃ |
Storage Temperature (high-temperature mode) | -40 ℃～ +125 ℃ |
Pin | Name | Chip Pin | Pin Type | Description |
1 | GND | － | GND | Suitable for long distance requirements |
2 | VCC | － | Power supply | |
3 | P22 | P2.2 | Debug DC | Debug DC |
4 | P21 | P2.1 | Debug DD | Debug DD |
5 | P20 | P2.0 | I/O | |
6 | P17 | P1.7 | I/O | |
7 | P16 | P1.6 | I/O | |
8 | I2C+ | I2C+ | I2C+ | I2C+ |
9 | I2C- | I2C- | I2C- | I2C- |
10 | GND | GND | Ground | |
11 | P15 | P1.5 | I/O | |
12 | P14 | P1.4 | I/O | |
13 | P13 | P1.3 | I/O @ LNA EN | Control CC2592 LNA enable |
14 | P12 | P1.2 | I/O @ PA EN | Control CC2592 PA enable |
15 | P11 | P1.1 | I/O @ gain | Control CC2592 LNA high & low gain |
16 | P10 | P1.0 | I/O | |
17 | P07 | P0.7 | I/O | |
18 | P06 | P0.6 | I/O | |
19 | P05 | P0.5 | I/O | |
20 | P04 | P0.4 | I/O | |
21 | P03 | P0.3 | I/O | |
22 | P02 | P0.2 | I/O | |
23 | P01 | P0.1 | I/O | |
24 | P00 | P0.0 | I/O | |
25 | RESET | RST | RESET | Active low |
26 | GND | - | GND | Ground |
27 | ANT | - | ANT | External antenna |
28 | GND | - | GND | Ground |
