BK2482 QN32
₹50.00
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 BK2480 series includes BK2481, BK2482 and BK2483.
The BK2480 is a single-chip 2.4 GHz RF system-on-chip (SoC) intended for low-power wireless applications. The BK2480 combines the advantages of the high-performance 2.4 GHz RF transceiver with an enhanced 8051-compliant MCU, 2 KB of RAM and 8 KB of OTP memory, and essential peripherals.
Using advanced design techniques and ultra-low-power process technology, the BK2480 delivers high integration and minimal power consumption in small packages for target applications such as USB dongles, mouse devices, keyboards, remote controls, toys, and lighting.
Features
2.4 GHz Proprietary
• Worldwide 2.4 GHz ISM band operation
• 250 kbps, 1 Mbps, and 2 Mbps air data rates
• TX power up to +5 dBm
• RX sensitivity -95 dBm
Core and Memory
• 8051 compliant MCU
• 2 KB extension RAM (XRAM)
• 256 B internal RAM (IRAM)
• 8 KB OTP memory for program with read-out protection
• I2C for OTP programming
Clock Management
• External oscillator: 16 MHz crystal oscillator (X16M)
• Internal oscillator: 32 kHz ring oscillator (ROSC)
• 48 MHz PLL
Power Management
• 1.8 to 3.6 V VDD3V supply
• 4.75 to 5.25 V VUSB5V supply (only BK2481)
• On-chip power-on reset (POR) and brown-out detector (BOD)
• Embedded LDO regulators
• Low power consumption:
– Active mode RX, 2 Mbps: 15 mA
– Active mode TX 0 dBm, 2 Mbps: 14 mA
Peripherals
• GPIOs: 7 in QFN16 (BK2481QN16), 11 in QFN20 (BK2481QN20), 9 in SOP16 (BK2482SO16), 25 in QFN32 (BK2482QN32), 40 in QFN48 (BK2483QN48)
• 1x UART
• 1x full-speed USB 2.0/1.1
• 1x RGB LED controller
• 1x comparator
• 2x general-purpose timer/counter
• 1x watchdog timer
• 1x low-power timer
• 1x true random number generator (TRNG)
• AES 128-bit hardware accelerator
Packaging
• BK2481
– QFN16 package, 3 x 3 mm
– QFN20 package, 4 x 4 mm
• BK2482
– SOP16 package
– QFN32 package, 4 x 4 mm
• BK2483
– QFN48 package, 6 x 6 mm
• Operating temperature range: -20 to +85 °C
Applications
• BK2481
– USB dongle
• BK2482
– Mouse
•BK2483
– Keyboard