PIC24FJ256GA705-E/PT [Microchip]

PIC24F 16-bit Microcontroller featuring up to 256KB of ECC Flash, 16KB of RAM and eXtreme Low Power. It has 12bit ADC at 200ksps with up to 14 analog inputs, 3 comparators and CTMU for touch applications. Available in 28 pin, 44 pin and 48 pin packages. This family is ideally suited for general purpose applications. 

CPU
• Modified Harvard Architecture
• Up to 16 MIPS Operation @ 32 MHz
• 96 MHz PLL option
• Multiple clock divide options
• Fast start-up
• 17-Bit x 17-Bit Single-Cycle Hardware Fractional/Integer Multiplier
• 32-Bit by 16-Bit Hardware Divider
• 16 x 16-Bit Working Register Array
• C Compiler Optimized Instruction Set Architecture
• Two Address Generation Units for Separate Read and Write Addressing of Data Memory

Analog Features
• Up to 14-Channel, Software Selectable, 10/12-Bit Analog-to-Digital Converter
• 12-bit, 200K samples/second conversion rate (single Sample-and-Hold)
• Sleep mode operation
• Charge pump for operating at lower AVDD
• Band gap reference input feature
• Windowed threshold compare feature
• Auto-scan feature
• Three Analog Comparators with Input Multiplexing
• LVD Interrupt Above/Below Programmable VLVD Level
• Charge Time Measurement Unit (CTMU)
• Allows measurement of capacitance and time
• Operational in Sleep

eXtreme Low-Power Features
• Sleep and Idle modes Selectively Shut Down Peripherals and/or Core for Substantial Power Reduction and Fast Wake-up
• Doze mode Allows CPU to Run at a Lower Clock Speed than Peripherals
• Alternate Clock modes Allow On-the-Fly Switching to a Lower Clock Speed for Selective Power Reduction