MSP430F1611 16-bit 8MHz Ultra-Low-Power MCU, 48kB Flash, 10KB RAM, 12-Bit ADC, Dual DAC, 2 USART or SPI, I2C, HW Mult, DMA, 48GPIO, Timers: 16-bit (3CCR), <BR> 16-bit (7CCR), Watchdog/Interval.

MSP430F1611

16-bit 8MHz Ultra-Low-Power MCU, 48kB Flash, 10KB RAM, 12-Bit ADC, Dual DAC, 2 USART or SPI, I2C, HW Mult, DMA, 48GPIO, Timers: 16-bit (3CCR), 16-bit (7CCR), Watchdog/Interval

See also:

http://focus.ti.com/docs/prod/folders/print/msp430f1611.html
http://www.maramil.com/maramilcom_main/product_info.php?products_id=32&MVIsid=5971a2d0d96667388657f6e68f047585 Low cost DIP adapter.
http://www.olimex.com/dev/msp-p1611.html Evaluation / Prototyping board.
http://www.softbaugh.com/ProductPage.cfm?strPartNo=B1611 SMT to DIP adapter with PWR, Reset, 32KHz XTAL, Programming socket.
http://www.softbaugh.com/ProductPage.cfm?strPartNo=ES1611 Evaluation Board.
http://findchips.com/avail?part=MSP430F1611