The PIC24FJ128DA110-I/PT from Microchip Technology is a PIC 24F 16-bit microcontroller Integrated Circuit running at 32 MHz, with 128 KB (43K x 24) flash memory in a 100-TQFP (12x12) package.
The PIC24FJ128DA110-I/BG from Microchip Technology is a 16-bit PIC microcontroller running at 32 MHz with 128 KB (43K x 24) flash memory, in a 121-TFBGA (10x10) package.
The PIC24FJ128DA110T-I/BG from Microchip Technology is a 16-bit PIC 24F microcontroller Integrated Circuit running at 32 MHz with 128KB (43K x 24) flash memory, in a 121-TFBGA (10x10) package.
The PIC24FJ128DA110T-I/PT from Microchip Technology is a 16-bit microcontroller (MCU) running at 32 MHz with 128KB (43K x 24) flash memory in a 100-TQFP (12x12) package.