ti cc2640r2f rf-bm-4077b1 bluetooth module datasheet ble 4.0 module 100m
rf-bm-4077b1 is a pcb module based on ti cc2640 wireless mcu supporting bluetooth low energy (ble) stack v4.2 or bt5.0. to minimize users’ design effort, rf-bm-4077b1 module has integrated a 24 mhz crystal, a 32.768 khz crystal, an lc balun, and an inverted-f pcb antenna. the cc2640 device contains a 32-bit arm cortextm-m3 main processor at 48 mhz, a rich peripheral feature set including a unique ultra-low power sensor controller. its 2.4ghz radio processes very low active current and outstanding rf performance. it is pre-programmed with an application communication protocol over its serial interface and an at command set, which allow users to quickly connect their application to build a reliable ble connection for their products. this module fits into a wide range of ble applications where robust connection, long battery lifetime, small form factor, and ease of use are important.
parameters of rf-bm-4077b1
chipset | cc2640r2frgz |
supply power voltage | 1.8 v ~ 3.8 v, recommended to 3.3 v |
frequency | 2402 mhz ~ 2480 mhz |
transmit power | -21.0 dbm ~ 2.0 dbm |
receiving sensitivity | -97 dbm |
gpio | 31 |
crystal | 24 mhz, 32.768 khz |
ram | 20 kb |
flash | 128 kb |
package | smt packaging |
frequency error | ±20 khz |
dimension | 23.5 mm x 17.0 mm x (1.7 ± 0.1) mm |
type of antenna | pcb antenna |
operating temperature | -40 ℃ ~ 85 ℃ |
storage temperature | -40 ℃ ~ 125 ℃ |
pin functions of rf-bm-4077b1
| 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 | tms | jtag_tmsc | - | jtag tmsc, high-drive capability |
18 | tck | 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. |
