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ATMEGA32L-8AI - ATmega32L 44-Pin 8MHz 32kb 8-bit Microcontroller - Buy ATMEGA32L

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ATMEGA32L-8AI - ATmega32L 44-Pin 8MHz 32kb 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

  • - 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

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
  • - 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

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

arrowI/O and Packages

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

arrowOperating Voltages

  • - 2.7-5.5V for ATmega32L

arrowSpeed Grades

  • - 0-8MHz for ATmega32L

Pin Layout
ATmega32L Pin Layout

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 PA7-PA0 - Port A

Dimensional Drawing
ATmega32L TQFP44 Dimension Drawing