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RF-BM-2642B1

Chip： CC2642R

Protocols： BT 5.0, Bluetooth 4.2 low energy

Core： Powerful 48 MHz ARM? Cortex?-M4F processor

Key Features： OTA, Observer

TX Power： +5 dBm

Distance： 40 m ~300 m

Long distance low-power RF-BM-2642B1 BT5.0 CC2642R Bluetooth module

RF-BM-2642B1 is an RF module based on TI lower-power CC2642R SoC. It integrates a 48 MHz crystal and a 32.768 kHz crystal, 352 KB of in-system Programmable Flash, 256 KB ROM, 8 KB of cache SRAM, 80 KB of ultra-low leakage SRAM. Its ARM^? Cortex^?-M4F core application processor can operate at an extremely low current at flexible power modes. Its 2.4 GHz RF transceiver is compatible with Bluetooth 5 Low Energy. It features a small size, robust connection distance, and rigid reliability.

Parameters of RF-BM-2642B1

Chipset	CC2642R
Supply Power Voltage	1.8 V ~ 3.8 V, recommended to 3.3 V
Frequency	2402 MHz ~ 2480 MHz
Maximum Transmit Power	+5.0 dBm
Receiving Sensitivity	-97 dBm
GPIO	31
Power Consumption	RX current: 6.9 mA TX current: 7.3 mA @ 0 dBm 9.6 mA @ 5 dBm MCU 48 MHz (CoreMark):3.4 mA (71 μA/MHz) Sensor Controller：30.8 μA @ low power-mode, 2 MHz 808 μA @ active mode, 24 MHz Standby: 0.94 μA Shutdown: 150 nA
Support Protocol	Bluetooth 5 Low Energy
Crystal	48 MHz, 32.768 kHz
Package	SMT packaging (Half hole)
Communication Interface	UART, SPI, I²C, I²S, ADC
Dimension	23.50 mm × 17.0 mm × (2.2 ± 0.1) mm
Type of Antenna	PCB Antenna
Operating Temperature	-40 ℃～ +85 ℃
Storage Temperature	-40 ℃～ +125 ℃

Long distance low power RF-BM-2642B1 BT5.0 CC2642R cc2652 bluetooth module

BLE Application

Long distance low power RF-BM-2642B1 BT5.0 CC2642R cc2652 bluetooth module

Recommended Footprint

Pin Attributes

The Pin Functions of RF-BM-2642B1

Pin	Name	Function	Description
1	P00	GPIO	GPIO, Sensor Controller
2	P01	GPIO	GPIO, Sensor Controller
3	P02	GPIO	GPIO, Sensor Controller
4	P03	GPIO	GPIO, Sensor Controller
5	P04	GPIO	GPIO, Sensor Controller
6	P05	GPIO	GPIO, Sensor Controller, high-drive capability
7	P06	GPIO	GPIO, Sensor Controller, high-drive capability
8	P07	GPIO	GPIO, Sensor Controller, high-drive capability
9	P08	GPIO	GPIO
10	P09	GPIO	GPIO
11	P10	GPIO	GPIO
12	P11	GPIO	GPIO
13	P12	GPIO	GPIO
14	P13	GPIO	GPIO
15	P14	GPIO	GPIO
16	P15	GPIO	GPIO
17	JTAG_TMSC	JTAG_TMSC	JTAG TMSC, high-drive capability
18	JTAG_TCKC	JTAG_TCKC	JTAG TCKC
19	P16	GPIO	GPIO, JTAG_TDO, high-drive capability
20	P17	GPIO	GPIO, JTAG_TDI, high-drive capability
21	P18	GPIO	GPIO
22	P19	GPIO	GPIO
23	P20	GPIO	GPIO
24	P21	GPIO	GPIO
25	P22	GPIO	GPIO
26	P23	GPIO	GPIO, Sensor Controller, Analog
27	P24	GPIO	GPIO, Sensor Controller, Analog
28	P25	GPIO	GPIO, Sensor Controller, Analog
29	P26	GPIO	GPIO, Sensor Controller, Analog
30	P27	GPIO	GPIO, Sensor Controller, Analog
31	P28	GPIO	GPIO, Sensor Controller, Analog
32	P29	GPIO	GPIO, Sensor Controller, Analog
33	P30	GPIO	GPIO, Sensor Controller, Analog
34	VDD-_EB	VDD	Power Supply: 1.8 V ~ 3.8 V, recommend to 3.3 V
35	GND	GND	Ground
36	NRESET	RESET---_N	Reset, active-low. No internal pullup