Atmel Corporation ATMEGA161L-4JI Mfr Package Description: PLASTIC, LCC-44 Technology: CMOS Package Shape: SQUARE Package Style: CHIP CARRIER Surface Mount: Yes Terminal Form: J BEND Terminal Pitch: 1.27 mm Terminal Position: QUAD Number of Functions: 1 Number of Terminals: 44 Package Body Material: PLASTIC/EPOXY Temperature Grade: INDUSTRIAL Operating Temperature-Max: 85 Cel Operating Temperature-Min: -40 Cel Supply Voltage-Max (Vsup): 5.5 V Supply Voltage-Min (Vsup): 2.7 V Supply Voltage-Nom (Vsup): 3 V Address Bus Width: 16 Bit Size: 8 Clock Freq-Max (fclk): 4 MHz External Data Bus Width: 8 Microprocess IC Type: RISC MICROCONTROLLER Number of I/O Lines: 35 PWM Channels: Yes ROM Programmability: FLASH Speed: 4 MHz