ATmega64
Key Features
- High-performance, Low-power Atmel AVR® 8-bit Microcontroller
- Advanced RISC Architecture - 130 Powerful Instructions - Most Single Clock Cycle Execution - 32 x 8 General Purpose Working Registers + Peripheral Control Registers - Fully Static Operation - Up to 16 MIPS Throughput at 16 MHz - On-chip 2-cycle Multiplier
- High Endurance Non-volatile Memory segments - 64 Kbytes of In-System Reprogrammable Flash program memory - 2 Kbytes EEPROM - 4 Kbytes Internal SRAM - Write/Erase Cycles: 10,000 Flash/100,000 EEPROM - Data retention: 20 years at 85°C/100 years at 25°C(1) - Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation - Up to 64 Kbytes Optional External Memory Space - Programming Lock for Software Security - SPI Interface for In-System Programming
- JTAG (IEEE std. 1149.1 Compliant) Interface - Boundary-scan Capabilities According to the JTAG Standard - Extensive On-chip Debug Support - Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
- Peripheral Features - Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes - Two Expanded 16-bit Timer/Counters with Separate Prescaler, Compare Mode, and Capture Mode - Real Time Counter with Separate Oscillator - Two 8-bit PWM Channels - 6 PWM Channels with Programmable Resolution from 1 to 16 Bits - 8-channel, 10-bit ADC 8 Single-ended Channels 7 Differential Channels 2 Differential Channels with Programmable Gain (1x, 10x, 200x) - Byte-oriented Two-wire Serial Interface - Dual Programmable Serial USARTs - Master/Slave SPI Serial Interface - Programmable Watchdog Timer with On-chip Oscillator - On-chip Analog Comparator
- Special Microcontroller Features - Power-on Reset and Programmable Brown-out Detection - Internal Calibrated RC Oscillator - External and Internal Interrupt Sources - Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby - Software Selectable Clock Frequency - ATmega103 Compatibility Mode Selected by a Fuse - Global Pull-up Disable
- I/O and Packages - 53 Programmable I/O Lines - 64-lead TQFP and 64-pad QFN/MLF
- Operating Voltages - 2.7V - 5.5V for Atmel ATmega64L - 4.5V - 5.5V for Atmel ATmega64
- Speed Grades - 0 - 8 MHz for ATmega64L - 0 - 16 MHz for ATmega64 8-bit Atmel Microcontroller with 64K Bytes In-System Programmable Flash ATmega64 ATmega64L
