Microchip PIC32, PIC32 Microcontroller, 20MHz Flash, 144-Pin TQFP

The Microchip PIC32CZ CA70 devices are a family of Flash microcontrollers based on the high-performance 32-bit ARM Cortex-M7 processor with a Double Precision Floating Point Unit (FPU). These devices operate at up to 300MHz and feature up to 2048 Kbytes of Flash, and up to 512 Kbytes of multi-port SRAM which is configurable Instruction and Data Tightly Couple Memories to leverage the advanced DSP capabilities of the core.

Single and double-precision HW Floating Point Unit
Memory Protection Unit with 16 zones
Two Serial Peripheral Interfaces (SPI)
One Serial Synchronous Controller (SSC) with I2S and TDM support
Two Inter-IC Sound Controllers (I2SC)
Five Parallel Input/output Controllers (PIO)
Single supply voltage from 3.0V to 3.6V