JieLi Tech AC6329C4 is a 35 cents Bluetooth 5.0 microcontroller
JieLi Technology AC6329C4 is an ultra-cheap microcontroller with Bluetooth 5.0 connectivity and several I/Os including some for motor control that sells for just 35 cents on LCSC in single units, or 25 cents per piece for 1K+ orders. The microcontroller features a 32-bit RISC core clocked at 96 MHz with 73KB SRAM, and up to 4Mbit (512KB) flash. The 16-pin (SOP16) package offers plenty of multiplexed interfaces including USB 2.0, ADC, PWM, I2C, SPI, UART, and in-phase (I) and quadrature (Q) encoders. AC6329C4 specifications: CPU – 32-bit RISC CPU @ 96 MHz with Cache – 8KB I-cache 2-way, 1KB R/O cache 1-way 64x Vectored interrupts 8x Levels interrupt priority Memory – 73KB data RAM Storage – 4Mbit flash (another part called AC6329C2 comes with 2Mbit flash) Bluetooth CMOS single-chip fully-integrated radio and baseband Compliant with Bluetooth 5.0+BR+EDR+BLE specification Bluetooth Piconet and Scatternet support Meets class2 and class3 transmitting power requirement […]