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Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.


ATMEGA128L-8AI - ATmega128L 64-Pin 8MHz 128kb 8-bit Microcontroller Technical Data - Buy ATMEGA128L-8AI

Photograph
ATMEGA128L-8AI - ATmega128L 64-Pin 8MHz 128kb 8-bit Microcontroller
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 Resister
  • - Up to 16 MIPS Throughput at 16MHz
  • - Fully Static Operation
  • - On-chip 2-cycle Multiplier

Non-volatile Program and Data Memories

  • - 128k Bytes of In-System Self-Programmable Flash
  • - Optional Boot Code Section with Independent Lock Bits
  • - 4K Bytes EEPROM
  • - 4K Bytes Internal SRAM
  • - Programming Lock for Software Security
  • - Up to 64K Bytes Optional External Memory Space
  • - 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 JTAGS Interface

Peripheral 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/Counters 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
  • - Four PWM Channels
  • - Dual Programmable Serial USARTs

Special Mircocontroller 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 MLF

Operating Voltages

  • - 2.7-5.5V for ATmega128L

Speed Grades

  • - 0-8 MHz for ATmega128L

Pin Description
Pin Number Description
1 PEN - Ground
2 - 9 PE0 - PE7 - Port E
10 - 17 PB0 - PB7 - Port B
18 TOSC2/PG3
19 TOSC1/PG4
20 RESET - 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
Pin Layout
ATMEGA128L Pin Description

Dimensional Drawing
TQFP64 Dimension Drawing

Technical Data

Data Sheet

Atmel - Data Sheet for ATMEGA128L Datasheet

Application Notes

Atmel - AVR Application Notes Datasheet





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