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ATMEGA64-16AI - ATMega64 64-Pin 16MHz 64kb 8-bit Microcontroller Datasheet - Buy ATMEGA64-16AI

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ATMEGA64-16AI - ATMega64 64-Pin 16MHz 64kb 8-bit Microcontroller

Features

arrowUtilizes the AVR RISC Architecture

arrowHigh-performance and Low-power 8-bit RISC Architecture

  • - 131 Instructions - Most Single Clock Cycle Execution
  • - 32 x 8 General Purpose Working Registers
  • - Up to 16 MIPS Throughput at 16MHz
  • - Fully Static Operation
  • - On-chip 2-cycle Multiplier

arrowData and Nonvolatile Program Memory

  • - 64k Bytes of In-System Self-Programmable Flash
  • - Optional Boot Code Section with Independent Lock Bits
  • - 2K Bytes EEPROM
  • - 4K Bytes Internal SRAM
  • - Programming Lock for Software Security
  • - Up to 64K Bytes Optional External Memory Space

arrowJTAG 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

arrowPeripheral Features

  • - On-chip Analog Comparator
  • - Programmable Watchdog Timer with Separate On-chip Oscillator
  • - Master/Slave SPI Serial Interface
  • - Two 8-bit Timer/Counters with Separate Prescalar, Compare
  • - Two Expanded 16-bit Timer/Counter with Separate Prescaler, Compare and Capture mode
  • - Real Time Counter with Separate Oscillator
  • - Six PWM Channels with Programmable Resolution from 1 to 16 Bits
  • - Dual Programmable Serial USARTs
  • - 8-channel, 10-bit ADC
  • - Byte-oriented Two-wire Serial Interface

arrowSpecial 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

arrowI/O and Packages

  • - 53 Programmable I/O Lines
  • - 64-lead TQFP, and 64-pad MLF

arrowOperating Voltages

  • - 4.5-5.5V for ATmega64

arrowSpeed Grades

  • - 0-16MHz for ATmega64

Pin Layout
ATmega64 Pin Layout

Pin Description
Pin Number Description
1 PEN - Programming Enable
2 - 9 PE0-PE7 - Port E
10 - 17 PB0-PB7 - Port B
18 TOSC2/PG3
19 TOSC1/PG4
20 RESET
21 Vcc - Positive Power Supply
22 GND - Ground
23 XTAL2 - Crystal
24 XTAL1 - Crystal
25 -32 PD0-PD7 - Port D
33 PG0 (WR)
34 PG1 (RD)
35 -42 PC0-PC7 - Port C
43 PG2 (ALE)
44 -51 PA7-PA0 - Port A
52 Vcc - Positive Power Supply
53 GND - Ground
54 - 61 PF7-PF0 - Port F
62 AREF - Analog Reference
63 GND - Ground
64 AVCC - Analog Power Supply

Dimensional Drawing
ATmega64 TQFP64 Dimension Drawing