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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.


ATMEGA32L-8AI - ATMega32L 44-Pin 8MHz 32kb 8-bit Microcontroller Datasheet - Buy ATMEGA32L

Photograph
ATMEGA32L-8AI - ATMega32L 44-Pin 8MHz 32kb 8-bit Microcontroller
Features

High-Performance, Low-Power AVR 8-bit Microcontroller

  • - 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

Non-Volatile Program and Data Memories

  • - 32k Bytes of In-System Self-Programmable Flash
  • - Optional Boot Code Section with Independent Lock Bits
  • - 1024 Bytes EEPROM
  • - 2K Bytes Internal SRAM
  • - Programming Lock for Software Security

JTAG 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

  • - 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
  • - One 16-bit Timer/Counter with Seperate Prescaler, Compare and Capture mode
  • - Real Time Counter with Separate Oscillator
  • - Four PWM Channels
  • - Programmable Serial USART
  • - 8-channel, 10-bit ADC
  • - Byte-oriented Two-wire Serial Interface

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

I/O and Packages

  • - 32 Programmable I/O Lines
  • - 40-pin PDIP, 44-lead TQFP, and 44-pad MLF

Operating Voltages

  • - 2.7-5.5V for ATmega32L

Speed Grades

  • - 0-8 MHz for ATmega32L

Power Consumption

  • - Active: 1.1 mA
  • - Idle Mode: 0.35 mA
  • - Power-down Mode: < 1 µA

Pin Description
Pin Number Description
1 - 3 PB5-PB7 - Port B
4 RESET
5 Vcc - Positive Supply
6 GND - Ground
7 XTAL2 - Crystal
8 XTAL1 - Crystal
9 - 16 PD0-PD7 - Port D
17 Vcc - Positive Power Supply
18 GND - Ground
19 - 26 PC0-PC7 - Port C
27 AVCC - Analog Power Supply
28 GND - Ground
29 - 37 PA7-PA0 - Port A
38 Vcc - Positive Power Supply
39 GND - Ground
40 - 44 PB0-PB4 - Port B
Pin Layout
ATmega32L Pin Layout

Dimensional Drawing
PLCC44 Dimension Drawing

Technical Data

Data Sheet

Atmel - Data Sheet for ATmega32L Datasheet

Application Notes

Atmel - ATmega32L Application Notes Datasheet





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