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RF-BM-4077B2

RF-BM-4077B2 is an RF module based on TI SimpleLink? Bluetooth? low energy MCU of CC2640R2F-Q1 for BLE 4.2 and BLE 5.0 automotive applications. The module operates on a 32-bit ARM? Cortex?-M3 processor that runs at 48.0 MHz as the main application processor and includes the Bluetooth 4.2 low energy controller and host libraries embedded in ROM. It integrates a 24.0 MHz crystal and a 32.768 kHz crystal, 275 KB nonvolatile memory (including 128 KB in-system programmable flash), 28 KB system SRAM, an LC balun, power filter and on-board antenna.

Chip： CC2640R2F

Protocols： BT 5.0

Core： Powerful ARM? Cortex?-M3

Key Features： LE 1M PHY, LE 2M PHY

TX Power： +5 dBm

Distance： 40 m ~300 m

RF-BM-4077B2 industry temperature Bluetooth 5.0 TI CC2640R2F-Q1 module for automotive BLE

RF-BM-4077B2 is an RF module based on TI SimpleLink? Bluetooth^? low energy MCU of CC2640R2F-Q1 for BLE 4.2 and BLE 5.0 automotive applications. The module operates on a 32-bit ARM^? Cortex^?-M3 processor that runs at 48.0 MHz as the main application processor and includes the Bluetooth 4.2 low energy controller and host libraries embedded in ROM. It integrates a 24.0 MHz crystal and a 32.768 kHz crystal, 275 KB nonvolatile memory (including 128 KB in-system programmable flash), 28 KB system SRAM, an LC balun, power filter and on-board antenna. It features high performance of overall system, ultra-low power consumption, robust connection distance, rigid reliability, and up to wide temperature range of -40 °C to +105 °C, which can greatly increase the reliability and security.

Parameters of RF-BM-4077B2

Chipset	CC2640R2F-Q1
Supply Power Voltage	1.8 V ~ 3.8 V, recommend to 3.3 V
Frequency	2402 MHz ～ 2480MHz
Maximum Transmit Power	-21 dBm ~ +5.0 dBm (typical: 0 dBm)
Receiving Sensitivity	-97 dBm
RAM	20 KB
FLASH	128 KB
GPIO	31
Power Consumption (Active-Mode)	RX current: 6.1 mA TX current: 7.0 mA @ 0 dBm 9.3 mA @ 5 dBm MCU: 61 μA/MHz MCU: 48.5 CoreMark/mA Sensor Controller：0.4 mA + 8.2 μA/MHz Standby: 1.3 μA(RTC running and RAM / CPU retention) Shutdown” 150 nA (wake up on external events)
Crystal	24 MHz, 32.768 kHz
Package	SMT packaging
Communication Interface	UART, SPI, I²C, I²S, ADC
Dimension	23.5 mm × 17.0 × (2.2 ± 0.1) mm
Type of Antenna	PCB Antenna
Operating Temperature	-40 ℃～ +105 ℃
Storage Temperature	-55 ℃～ +125 ℃

cc2640r2f receiver cc2640 transmitter cc2640 ble module

BLE Application

Recommended Footprint

Pin Attributes

Pin Functions of RF-BM-4077B2

Pin	Name	Chip Pin	Pin Type	Description
1	P00	DIO_0	I/O	GPIO, Sensor Controller
2	P01	DIO_1	I/O	GPIO, Sensor Controller
3	P02	DIO_2	I/O	GPIO, Sensor Controller
4	P03	DIO_3	I/O	GPIO, Sensor Controller
5	P04	DIO_4	I/O	GPIO, Sensor Controller
6	P05	DIO_5	I/O	GPIO, Sensor Controller, high-drive capability
7	P06	DIO_6	I/O	GPIO, Sensor Controller, high-drive capability
8	P07	DIO_7	I/O	GPIO, Sensor Controller, high-drive capability
9	P08	DIO_8	I/O	GPIO
10	P09	DIO_9	I/O	GPIO
11	P10	DIO_10	I/O	GPIO
12	P11	DIO_11	I/O	GPIO
13	P12	DIO_12	I/O	GPIO
14	P13	DIO_13	I/O	GPIO
15	P14	DIO_14	I/O	GPIO
16	P15	DIO_15	I/O	GPIO
17	JTAG_TMSC	JTAG_TMSC	－	JTAG TMSC, high-drive capability
18	JTAG_TCKC	JTAG_TCKC	－	JTAG TCKC
19	P16	DIO_16	I/O	GPIO, JTAG_TDO, high-drive capability
20	P17	DIO_17	I/O	GPIO, JTAG_TDI, high-drive capability
21	P18	DIO_18	I/O	GPIO
22	P19	DIO_19	I/O	GPIO
23	P20	DIO_20	I/O	GPIO
24	P21	DIO_21	I/O	GPIO
25	P22	DIO_22	I/O	GPIO
26	P23	DIO_23	I/O	GPIO, Sensor Controller, Analog
27	P24	DIO_24	I/O	GPIO, Sensor Controller, Analog
28	P25	DIO_25	I/O	GPIO, Sensor Controller, Analog
29	P26	DIO_26	I/O	GPIO, Sensor Controller, Analog
30	P27	DIO_27	I/O	GPIO, Sensor Controller, Analog
31	P28	DIO_28	I/O	GPIO, Sensor Controller, Analog
32	P29	DIO_29	I/O	GPIO, Sensor Controller, Analog
33	P30	DIO_30	I/O	GPIO, Sensor Controller, Analog
34	VCC	VCC	VCC	Power supply 1.8 V ~ 3.8 V, Recommend 3.3 V
35	GND	GND	GND	Ground
36	RESET	RESET_N	RESET	Reset, active low, no internal pullup.