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ATMEGA165A_11 Datasheet, PDF (1/33 Pages) ATMEL Corporation – 8-bit Atmel Microcontroller with 16/32/64K Bytes In-System Programmable Programmable | |||
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Features
⢠High Performance, Low Power Atmel® AVR® 8-Bit Microcontroller
⢠Advanced RISC Architecture
â 130 Powerful Instructions â Most Single Clock Cycle Execution
â 32 x 8 General Purpose Working Registers
â Fully Static Operation
â Up to 16MIPS Throughput at 16MHz (ATmega165PA/645P)
â Up to 20MIPS Throughput at 20MHz
(ATmega165A/325A/325PA/645A/3250A/3250PA/6450A/6450P)
â On-Chip 2-cycle Multiplier
⢠High Endurance Non-volatile Memory segments
â In-System Self-programmable Flash Program Memory
⢠16KBytes (ATmega165A/ATmega165PA)
⢠32KBytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
⢠64KBytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
â EEPROM
⢠512Bytes (ATmega165A/ATmega165PA)
⢠1Kbytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
⢠2Kbytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
â Internal SRAM
⢠1KBytes (ATmega165A/ATmega165PA)
⢠2KBytes (ATmega325A/ATmega325PA/ATmega3250A/ATmega3250PA)
⢠4KBytes (ATmega645A/ATmega645P/ATmega6450A/ATmega6450P)
â Write/Erase cycles: 10,000 Flash/100,000 EEPROM
â Data retention: 20 years at 85°C/100 years at 25°C(1)
â Optional Boot Code Section with Independent Lock Bits
⢠In-System Programming by On-chip Boot Program
⢠True Read-While-Write Operation
â Programming Lock for Software Security
⢠QTouch® library support
â Capacitive touch buttons, sliders and wheels
â QTouch and QMatrix acquisition
â Up to 64 sense channels
⢠JTAG (IEEE std. 1149.1 compliant) Interface
â Boundary-scan Capabilities According to the JTAG Standard
â Extensive On-chip Debug Support
â Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
⢠Peripheral Features
â Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode
â One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
â Real Time Counter with Separate Oscillator
â Four PWM Channels
â 8-channel, 10-bit ADC
â Programmable Serial USART
â Master/Slave SPI Serial Interface
â Universal Serial Interface with Start Condition Detector
â Programmable Watchdog Timer with Separate On-chip Oscillator
â On-chip Analog Comparator
â Interrupt and Wake-up on Pin Change
⢠Special Microcontroller Features
â Power-on Reset and Programmable Brown-out Detection
â Internal Calibrated Oscillator
â External and Internal Interrupt Sources
â Five Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, and Standby
⢠I/O and Packages
â 54/69 Programmable I/O Lines
â 64/100-lead TQFP, 64-pad QFN/MLF and 64-pad DRQFN
⢠Speed Grade:
â ATmega 165A/165PA/645A/645P: 0 - 16MHz @ 1.8 - 5.5V
â ATmega325A/325PA/3250A/3250PA/6450A/6450P: 0 - 20MHz @ 1.8 - 5.5V
⢠Temperature range:
â -40°C to 85°C Industrial
⢠Ultra-Low Power Consumption (picoPower devices)
â Active Mode:
⢠1MHz, 1.8V: 215µA
⢠32kHz, 1.8V: 8µA (including Oscillator)
â Power-down Mode: 0.1µA at 1.8V
â Power-save Mode: 0.6µA at 1.8V (Including 32kHz RTC
Note: 1. Reliability Qualification results show that the projected data retention failure rate is much less than 1 PPM
over 20 years at 85°C or 100 years at 25°C.
8-bit Atmel
Microcontroller
with 16/32/64K
Bytes In-System
Programmable
Flash
ATmega165A
ATmega165PA
ATmega325A
ATmega325PA
ATmega3250A
ATmega3250PA
ATmega645A
ATmega645P
ATmega6450A
ATmega6450P
Summary
Rev 8285DSâAVRâ06/11
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