Premier Farnell
avr mcu, 40k flash, 2k ram, lqfp48; series:atmega; memory size, flash:40kb; eeprom size:512byte; memory size, ram:2kb; no of i/o lines:18; no. of adc inputs:10; timers, no. of:2; pwm channels, no of:1; clock frequency:1mhz; interface type:jtag; voltage, supply min:4v; voltage, supply max:25v; termination type:smd; case style:lqfp; no. of pins:48; operating temperature range:-30°c to +85°c; temp, op. max:85°c; temp, op. min:-30°c; base number:406; ic generic number:406; logic function number:406; memory size:40 kb; memory type:flash; no. of bits:8; packaging type:peel pack
http://grh.premierfarnell.com/grh.aspx?mid=1000082&sku=ATMEG... 
