Atmel Corporation AT68166FT-YM17-E Mfr Package Description: 0.950 INCH, CERAMIC, QFP-68 Technology: CMOS Package Shape: SQUARE Package Style: FLATPACK Surface Mount: Yes Terminal Form: FLAT Terminal Pitch: 1.27 mm Terminal Position: QUAD Number of Functions: 1 Number of Terminals: 68 Package Body Material: CERAMIC, METAL-SEALED COFIRED Temperature Grade: MILITARY Memory Width: 32 Organization: 512K X 32 Memory Density: 1.68E7 deg Operating Mode: ASYNCHRONOUS Number of Words: 524288 words Number of Words Code: 512K Operating Temperature-Max: 125 Cel Operating Temperature-Min: -55 Cel Supply Voltage-Max (Vsup): 3.6 V Supply Voltage-Min (Vsup): 3 V Supply Voltage-Nom (Vsup): 3.3 V Memory IC Type: STANDARD SRAM Parallel/Serial: PARALLEL Access Time-Max (tACC): 17 ns