Atmel Corporation AT91SAM7L64-CU 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2 Connectivity: I??C, SPI, UART/USART Core: ARM7TDMI Core Processor: ARM7 Core Size: 16/32-Bit Data Bus Width: 32 bit Data Converters: A/D 4x10b Data Ram Size: 6 KB Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7L-EK Eeprom Size: - Interface Type: 2-Wire, SPI, USART Maximum Clock Frequency: 36 MHz Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Mounting Style: SMD/SMT Number Of I /o: 80 Number Of Programmable I/os: 80 Number Of Timers: 3 On-chip Adc: 10 bit, 4 Channel Operating Temperature: -40?°C ~ 85?°C Oscillator Type: Internal Package / Case: 144-LFBGA Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT Processor Series: AT91SAMx Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH Ram Size: 6K x 8 Series: AT91SAM Speed: 36MHz Voltage - Supply (vcc/vdd): 1.55 V ~ 1.8 V