MSP430F5658IPZR — 16-bit MCU with USB and mixed-signal peripherals
The MSP430F5658IPZR is a 16-bit microcontroller from the MSP430F5xx series, with a 20 MHz core, 384 KB Flash, and 34K x 8 RAM. On-chip connectivity includes USB, I²C, IrDA, SCI, SPI, and UART/USART.
20 MHz core and 384 KB Flash — what they mean for the BOM
The 20 MHz core handles USB full-speed communication and a control loop without external coprocessors. The 384 KB Flash supports a USB device stack, command parser, and data-logging buffers.
Package and mounting — 100-LQFP (14x14 mm)
The MSP430F5658IPZR comes in a 100-lead LQFP package with a 14x14 mm body, surface-mount only. The supply voltage range is 1.8 V to 3.6 V.
