Datasheet

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
– Fully Static Operation
– Up to 16MIPS Throughput at16MHz (ATmega169A/169PA/649A/649P)
– Up to 20 MIPS Throughput at 20MHz (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 (ATmega169A/ATmega169PA)
• 32Kbytes (ATmega329A/ATmega329PA/ATmega3290A/ATmega3290PA)
• 64Kbytes (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
– 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
– Programming Lock for Software Security
• QTouch
®
library support
– Capacitive touch buttons, sliders and wheels
– QTouch and QMatrix acquisition
– Up to 64 sense channels
• 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
– 4 x 25 Segment LCD Driver
(ATmega169A/ATmega169PA/ATmega329A/ATmega329PA/ATmega649A/ATmega649P)
– 4 x 40 Segment LCD Driver (ATmega3290A/ATmega3290PA/ATmega6490A/ATmega6490P)
– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
– Real Time Counter with Separate Oscillator
– Four PWM Channels
– 8-channel, 10-bit ADC
– Programmable Serial USART
– Master/Slave SPI Serial Interface
– Universal Serial Interface with Start Condition Detector
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated Oscillator
– External and Internal Interrupt Sources
– Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby
• I/O and Packages
– 54/69 Programmable I/O Lines
–
64/100-lead TQFP, 64-pad QFN/MLF, and 64-pad DRQFN
• Speed Grade:
– ATmega169A/169PA/649A/649P:
• 0 - 16MHz @ 1.8 - 5.5V,
– ATmega3290A/3290PA/6490A/6490P:
• 0 - 20MHz @ 1.8 - 5.5V,
• Temperature range:
– -40°C to 85°C Industrial
• Ultra-Low Power Consumption (picoPower devices)
– Active mode:
• 1MHz, 1.8V: 215µA
• 32kHz, 1.8V: 8µA (including Oscillator)
• 32kHz, 1.8V: 25µA (including Oscillator and LCD)
– Power-down Mode:
• 0.1µA at 1.8V
– Power-save Mode:
• 0.6µA at 1.8V (Including 32kHz RTC)
• 750nA at 1.8V
8-bit Atmel
Microcontroller
with 16/32/64K
Bytes In-System
Programmable
Flash
ATmega169A
ATmega169PA
ATmega329A
ATmega329PA
ATmega649A
ATmega649P
ATmega3290A
ATmega3290PA
ATmega6490A
ATmega6490P
Preliminary
Summary
8284CS–AVR–6/11