

BK3437 QN32
₹80.00
The BK7258 is a cutting-edge, highly integrated 1×1 single-band 2.4 GHz Wi-Fi 6 (802.11b/g/n/ax) and Bluetooth 5.4 Low Energy (BLE) combo solution tailored for high-security and resource-intensive applications. Featuring a 32-bit ARMv8-M Star MCU and a wide array of peripheral interfaces, the BK7258 is perfectly suited for advanced Internet of Things (IoT) applications.
The BK7258 boasts state-of-the-art security built on a robust security architecture. It includes an integrated IoT Platform Security Suite (IPSS) for enhanced password and system security controls. The IPSS incorporates comprehensive and robust security features, creating a highly secure execution environment for IoT devices.
Utilizing advanced design techniques and ultra-low-power process technology, the BK7258 delivers a highly integrated, efficient, and secure solution with minimal power consumption. This makes it ideal for advanced IoT applications, including IP cameras, HMI applications, smart locks, etc.
Overview
The BK3437 chip is a highly integrated Bluetooth 5.0 dual-mode data SoC with a 2 Mbps data rate supported. It integrates a high-performance RF transceiver, baseband, MCU, rich feature peripheral units, programmable protocol, and profile to support Bluetooth classic and low energy applications. The Flash program memory makes it suitable for customized applications.
Features
- Bluetooth® SIG Bluetooth Dual Mode 5.0 compliant
- Low-power 2.4GHz Transceiver
- MCU integrated
- 160 KB programmable Flash for Program and 20 KB RAM for Data
- Program code read protection
- Operation voltage from 2.0 V to 3.6 V
- Clock
- 16 MHz crystal reference clock
- 64 MHz digital PLL clock
- 32 kHz ring oscillator
- External 32 kHz crystal oscillator
- MCU can run with any clock source with internal frequency divider
- Interface and peripheral units
- JTAG, I2C, SPI interface
- Two UART interface
- Multi-channels PWM output
- On-chip 10 bit general ADC
- GPIO with multiplexed interface functions
- True random number generator
- Typical Package Type
- 32-pin QFN 4×4