PIC32MX1XX/2XX 28/36/44-PIN 32-bit Microcontroller.
PIC32MX270F256D - 32-bit Microcontrollers
PIC32MX1XX/2XX 28/36/44-PIN 32-bit Microcontrollers (up to 256 KB Flash and 64 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog .PIC32MX270F256DB - 32-bit Microcontrollers
PIC32MX1XX/2XX 28/36/44-PIN 32-bit Microcontrollers (up to 256 KB Flash and 64 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog .