The BK3431Q chip is a highly integrated Bluetooth 5.0 low energy single mode device, with 2 Mbps data rate option. It integrates a highperformance RF transceiver, baseband, MCU core, rich feature peripheral units, programmable protocol and profile to support Bluetooth® Low Energy application. The Flash program memory makes it suitable for customized applications.
| Features | |
|---|---|
| 1.Bluetooth® SIG Bluetooth Low Energy Single-Mode (Bluetooth® Low Energy) compliant | 2.Low-power 2.4GHz Transceiver |
| 3.32-bit microprocessor integrated | 4.Typical 512 KB Flash for Program and 64 KB RAM for Data |
| 5.Operation voltage from 2.0 V to 3.6 V |
6.Clock 1）16 MHz crystal reference clock 2）64 MHz digital PLL clock 32 kHz ring oscillator External 3）32KHz crystal oscillator MCU can run with any clock source with internal frequency divider |
|
7.Interface and peripheral units 1）Quad IO FLASH programming JTAG, I2C, SPI interface 2）Two UART interface Multi-channels PWM output 3）On-chip high accurate temperature sensor 4）On-chip 10 bit general 5）ADC GPIO with multiplexed interface functions 6）True random number generator |
8.Typical Package Type 32-pin QFN 4x4 and 40-pin QFN 5x5 |
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