BK7231S/BK7231U/BK7251/BK7252参数规格对比:
型号 | BK7231S | BK7231U | BK7251 | BK7252 | BLE | No | Yes | Yes | Yes | 应用 | IoT | IoT | Audio | Audio/Video | AP/STA双模式共存 | Yes | Yes | Yes | Yes | 数据RAM大小KB | 256 | 256 | 512 | 512 | PWM输出 | 6 | 6 | 6 | 6 | I2S接口 | Yes | Yes | Yes | Yes | USBHost/Device | Yes | Yes | Yes | Yes | CIS接口和MJPEG | No | No | No | Yes | 代码加密 | No | Yes | Yes | Yes | Audio ADC | No | No | 2 | 1 | Audio DAC | No | No | 2 | 2 | AES/RSA/SHA加速器 | No | No | Yes | Yes |
bk3431Q/bk3432/BK3435参数规格对比:
型号 | BK3431Q | BK3432 | BK3435 | 蓝牙应用 | 5.0 BLE | 5.0 DM | 5.0 BLE | 2.4GHz应用 | x | x | x | RAM数据空间(KB) | 64 | 20 | 64 | FLASH空间(KB) | 500 KB | 160 KB | 500 KB | SIG Mesh | √ | x | √ | 最大发射功率(dBm) | 4 | 4 | 4 | 最大接收灵敏度(dBm) | 1E-3 BER -97 | 1E-3 BER -97 | 1E-3 BER -97 | GPIO | 17 | 20 | 13 | ADC | 3路(10bit) | 5路(10bit) | 3路(10bit) | PWM | 4路 | 7路 | 2路 | UART | 2路 | 2路 | 1路 | 其它接口支持 | SPI、I2C | SPI、I2C | SPI、I2C、USB、MIC | 工作电压 | 0.9~3.6 V | 0.9~3.6V | 0.9~3.6 V | 工作温度范围 | -40~125 | -40~125 | -40~125 |
BK2451/BK2452/bk2461/BK2471/BK2535/BK3436/BK3632参数规格对比:
型号 | BK2451 | BK2452 | BK2461 | BK2471 | BK2535 | BK3436 | BK3632 | 应用 | Dongle | 鼠标 | 远距离遥控 | 无人机 | 鼠标和标签 | 双模鼠标 | 三模鼠标 | 蓝牙 | —— | —— | —— | —— | —— | 5.0 BLE | 5.0双模 | 发射功率(dBm) | 4 | 4 | 12 | 5 | 4 | 5 | 5 | 接收功耗(mA) | 16 | 16 | 20 | 20 | 14 | 5 | 5 | 发射功耗(mA) | 18 | 18 | 20 | 20 | 14 | 5 | 5 | 工作温度范围(度) | -40~85 | -40~85 | -40~85 | -40~85 | -40~85 | -40~125 | -40~125 | MCU | 8-bit | 8-bit | 8-bit | 32-bit | 8-bit | 32-bit | 32-bit | 代码空间 | OTP-8KB | OTP-8KB | OTP-8KB | 512KB,FALSH | 32KB,FLASH | 512KB,FLASH | 160KB,FLASH | RAM数据空间 | 1KB | 1KB | 0.5KB | 24KB | 2KB | 20KB | 20KB | GPIO | 4 | 17 | 17 | 34 | 40 | 18 | 18 |
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