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Home > Embedded ICs > 8bit MCU > ATMEGA128L-8AU
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ATMEGA128L-8AU

ATMEGA128L-8AU

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ATMEGA128L-8AU Overview

AVR AVR® ATmega Microcontroller IC 8-Bit 8MHz 128KB (64K x 16) FLASH 64-TQFP (14x14)

ECAD Model

Footprint

ATMEGA128L-8AU

Features

  • High-performance, Low-power AVR® 8-bit Microcontroller
  • Advanced RISC Architecture
  • – 133 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
  • Nonvolatile Program and Data Memories
  • – 128K Bytes of In-System Reprogrammable Flash
  • Endurance: 10,000 Write/Erase Cycles
  • – Optional Boot Code Section with Independent Lock Bits
  • In-System Programming by On-chip Boot Program
  • True Read-While-Write Operation
  • – 4K Bytes EEPROM
  • Endurance: 100,000 Write/Erase Cycles
  • – 4K Bytes Internal SRAM
  • – Up to 64K Bytes 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 2 to 16 Bits
  • – Output Compare Modulator
  • – 8-channel, 10-bit ADC
  • 8 Single-ended Channels
  • 7 Differential Channels
  • 2 Differential Channels with Programmable Gain at 1x, 10x, or 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
  • – 2.7 - 5.5V for ATmega128L
  • – 4.5 - 5.5V for ATmega128
  • Speed Grades
  • – 0 - 8 MHz for ATmega128L
  • – 0 - 16 MHz for ATmega128

Applications

AVR? ATmega

Specifications

  • Core Processor AVR

  • DigiKey Programmable Verified

  • Speed 8MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 4K x 8

  • Number of I/O 53

  • Peripherals Brown-out Detect/Reset, POR, PWM, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 64-TQFP (14x14)

  • EEPROM Size 4K x 8

  • Series AVR® ATmega

  • Package / Case 64-TQFP

  • Core Size 8-Bit

  • Mfr Microchip Technology

  • Connectivity EBI/EMI, I2C, SPI, UART/USART

  • Program Memory Size 128KB (64K x 16)

  • Data Converters A/D 8x10b

  • Package Tray

  • Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V

  • Base Product Number ATMEGA128

Circuit Diagram

ATMEGA128L-8AU
ATMEGA128L-8AU
ATMEGA128L-8AU
ATMEGA128L-8AU

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