Datasheet Atmel ATmega649A-MU — 数据表

Atmel ATmega169A/PA/329A/PA/3290A/PA/649A/P/6490A/P
8-bit Atmel Microcontroller with 16/32/64KB In-System Programmable Flash DATASHEET Features
• High performance, low power Atmel® AVR® 8-Bit Microcontroller
• Advanced RISC architecture
- 130 powerful instructions - most single clock cycle execution
- 32 × 8 general purpose working registers
- Fully static operation
- Up to 16MIPS throughput at16MHz (Atmel ATmega169A/169PA/649A/649P)
- Up to 20 MIPS throughput at 20MHz (Atmel ATmega329A/329PA/3290A/3290PA/6490A/6490P)
- On-chip 2-cycle multiplier • High endurance non-volatile memory segments
- In-system self-programmable flash program memory
• 16Kbytes (Atmel ATmega169A/ATmega169PA)
• 32Kbytes (Atmel ATmega329A/ATmega329PA/ATmega3290A/ATmega3290PA)
• 64Kbytes (Atmel ATmega649A/ATmega649P/ATmega6490A/ATmega6490P)
- EEPROM
• 512bytes (ATmega169A/ATmega169PA)
• 1Kbytes (ATmega329A/ATmega329PA/ATmega3290A/ATmega3290PA)
• 2Kbytes (ATmega649A/ATmega649P/ATmega6490A/ATmega6490P)
- Internal SRAM
• 1Kbytes (ATmega169A/ATmega169PA)
• 2Kbytes (ATmega329A/ATmega329PA/ATmega3290A/ATmega3290PA)
• 4Kbytes (ATmega649A/ATmega649P/ATmega6490A/ATmega6490P)
- Write/erase cyles: 10,000 flash/100,000 EEPROM …