Premier Farnell
8bit 16k flash mcu, smd, tqfp44; series:atmega; memory size, flash:16kb; eeprom size:512byte; memory size, ram:1kb; no of i/o lines:32; no. of adc inputs:8; timers, no. of:3; pwm channels, no of:4; clock frequency:8mhz; interface type:jtag, spi, usart; voltage, supply min:2.7v; voltage, supply max:5.5v; termination type:smd; case style:tqfp; no. of pins:44; operating temperature range:-40°c to +85°c; temp, op. max:85°c; temp, op. min:-40°c; base number:16; bits, number in adc:10; ic generic number:16; interrupts, external no. of:3; logic function number:16; memory size:16kb; memory type:flash; microprocessor/controller features:high-performance, low-power avr® 8-bit microcontroller, advanced risc architecture, 16k bytes of in-system self-programmable flash, optional boot code section with independent lock bits, in-system programming by on-chip boot program; no. of bits:8; no. of mips:8; packaging type:peel pack
http://grh.premierfarnell.com/grh.aspx?mid=1000082&sku=ATMEG... Newark
8bit 16k flash mcu, smd, tqfp44; series:atmega; memory size, flash:16kb; eeprom size:512byte; memory size, ram:1kb; no of i/o lines:32; no. of adc inputs:8; timers, no. of:3; pwm channels, no of:4; clock frequency:8mhz; interface ;rohs compliant: yes
http://www.newark.com/jsp/search/productdetail.jsp?SKU=01M68... 
