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ATMEGA32L-8AU
+Lista de MateriaisIC MCU 8BIT 32KB FLASH 44TQFP
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FabricanteAtmel
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Peça do Fabricante #ATMEGA32L-8AU
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Ficha Técnica ATMEGA32L-8AU DataSheet
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Pacote TQFP-44
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Especificações
| Atributo | Valor |
| Package / Case | Bulk |
| Series | AVR® ATmega |
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 8MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The ATMEGA32L-8AU is a low-power, high-performance 8-bit microcontroller from the Atmel (now Microchip Technology) AVR family. It features a 32KB in-system programmable Flash memory, 2KB SRAM, and 1KB EEPROM, making it suitable for a wide range of embedded applications. The microcontroller operates at a voltage range of 2.7V to 5.5V and can achieve a maximum clock speed of 8 MHz, optimized for low-power consumption.
The ATMEGA32L-8AU includes 32 general-purpose I/O pins, four 8-bit and three 16-bit timers/counters, a watchdog timer, and real-time counter. It also supports various communication interfaces, such as USART, SPI, and TWI (I2C). The device features a 10-bit ADC with up to eight single-ended channels, facilitating analog signal processing.
Designed with RISC architecture, it provides 131 powerful instructions, most of which execute in a single clock cycle, ensuring efficient performance. Additionally, the microcontroller supports a flexible interrupt system, programmable serial USART, and in-circuit programming via JTAG or SPI. Its compact TQFP or VQFN package makes it ideal for space-constrained applications.
The ATMEGA32L-8AU includes 32 general-purpose I/O pins, four 8-bit and three 16-bit timers/counters, a watchdog timer, and real-time counter. It also supports various communication interfaces, such as USART, SPI, and TWI (I2C). The device features a 10-bit ADC with up to eight single-ended channels, facilitating analog signal processing.
Designed with RISC architecture, it provides 131 powerful instructions, most of which execute in a single clock cycle, ensuring efficient performance. Additionally, the microcontroller supports a flexible interrupt system, programmable serial USART, and in-circuit programming via JTAG or SPI. Its compact TQFP or VQFN package makes it ideal for space-constrained applications.
Equivalent
Equivalent products to the ATMEGA32L-8AU include:
1. ATMEGA32A-PU Another variant of the ATmega32 family with similar features.
2. ATMEGA16A: Offers similar functionality with lower memory.
3. ATMEGA32U4: Includes USB support, useful for applications requiring connectivity.
4. PIC18F45K22: A Microchip alternative with similar specifications.
5. STM32F030C8: A 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics, offering advanced features at a competitive price.
Consider specific requirements like package type, power consumption, and peripherals when selecting an equivalent.
1. ATMEGA32A-PU Another variant of the ATmega32 family with similar features.
2. ATMEGA16A: Offers similar functionality with lower memory.
3. ATMEGA32U4: Includes USB support, useful for applications requiring connectivity.
4. PIC18F45K22: A Microchip alternative with similar specifications.
5. STM32F030C8: A 32-bit ARM Cortex-M0 microcontroller from STMicroelectronics, offering advanced features at a competitive price.
Consider specific requirements like package type, power consumption, and peripherals when selecting an equivalent.
Features
The ATMEGA32L-8AU is a low-power, 8-bit microcontroller from the AVR family, designed by Microchip Technology, formerly Atmel. Key features include:
1. Core: 8-bit AVR RISC architecture.
2. Performance: 8 MIPS at 8 MHz.
3. Memory:
- 32 KB Flash memory for program storage.
- 2 KB SRAM for data storage.
- 1 KB EEPROM for non-volatile data.
4. Operating Voltage: 2.7V to 5.5V.
5. Timers: Three 8-bit and one 16-bit timer/counter with PWM support.
6. I/O Ports: 32 programmable I/O lines.
7. Communication Interfaces:
- USART for serial communication.
- SPI for high-speed synchronous data transfer.
- I2C (TWI) for two-wire communication.
8. ADC: 8-channel 10-bit ADC.
9. Interrupts: External and internal interrupt sources.
10. Watchdog Timer: Programmable with separate on-chip oscillator.
11. Package: 44-pin TQFP.
12. Temperature Range: -40°C to 85°C.
These features make it suitable for a range of applications, including embedded systems, consumer electronics, and industrial automation.
1. Core: 8-bit AVR RISC architecture.
2. Performance: 8 MIPS at 8 MHz.
3. Memory:
- 32 KB Flash memory for program storage.
- 2 KB SRAM for data storage.
- 1 KB EEPROM for non-volatile data.
4. Operating Voltage: 2.7V to 5.5V.
5. Timers: Three 8-bit and one 16-bit timer/counter with PWM support.
6. I/O Ports: 32 programmable I/O lines.
7. Communication Interfaces:
- USART for serial communication.
- SPI for high-speed synchronous data transfer.
- I2C (TWI) for two-wire communication.
8. ADC: 8-channel 10-bit ADC.
9. Interrupts: External and internal interrupt sources.
10. Watchdog Timer: Programmable with separate on-chip oscillator.
11. Package: 44-pin TQFP.
12. Temperature Range: -40°C to 85°C.
These features make it suitable for a range of applications, including embedded systems, consumer electronics, and industrial automation.
Pinout
The ATmega32L-8AU is a microcontroller from the AVR family by Microchip Technology (formerly Atmel). It features a 44-pin package in the TQFP (Thin Quad Flat Package) format. This microcontroller is based on the AVR enhanced RISC architecture and is known for its efficient code execution and versatile functionality.
Key functions and features include:
1. CPU: 8-bit AVR RISC architecture.
2. Flash Memory: 32KB of programmable Flash.
3. SRAM: 2KB.
4. EEPROM: 1KB.
5. I/O Ports: 32 programmable I/O lines.
6. Timers: Three timer/counters (two 8-bit and one 16-bit).
7. ADC: 8-channel, 10-bit ADC.
8. Communication Interfaces: USART, SPI, and TWI (I2C).
9. PWM Channels: Six PWM channels.
10. Analog Comparator: Integrated analog comparator.
11. Power: Operates at a lower voltage range (1.8V to 5.5V).
The ATmega32L-8AU is well-suited for applications requiring low power consumption and a robust feature set, making it popular in embedded systems, robotics, and various control applications.
Key functions and features include:
1. CPU: 8-bit AVR RISC architecture.
2. Flash Memory: 32KB of programmable Flash.
3. SRAM: 2KB.
4. EEPROM: 1KB.
5. I/O Ports: 32 programmable I/O lines.
6. Timers: Three timer/counters (two 8-bit and one 16-bit).
7. ADC: 8-channel, 10-bit ADC.
8. Communication Interfaces: USART, SPI, and TWI (I2C).
9. PWM Channels: Six PWM channels.
10. Analog Comparator: Integrated analog comparator.
11. Power: Operates at a lower voltage range (1.8V to 5.5V).
The ATmega32L-8AU is well-suited for applications requiring low power consumption and a robust feature set, making it popular in embedded systems, robotics, and various control applications.
Manufacturer
The ATMEGA32L-8AU is manufactured by Microchip Technology Inc. This company is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. Microchip Technology is well-known for its extensive range of microcontroller products, including the popular AVR and PIC series, which the ATMEGA32L-8AU is a part of. The company focuses on delivering products and solutions that help engineers and developers design and create a wide range of electronic applications. Microchip Technology is headquartered in Chandler, Arizona, USA, and serves a diverse set of industries, including automotive, industrial, consumer electronics, telecommunications, and more.
Application
The ATMEGA32L-8AU, a low-power CMOS 8-bit microcontroller, finds application in various fields. Common areas include embedded systems, consumer electronics, and automotive systems. It is often used in hobbyist and educational projects due to its versatility and ease of use. The microcontroller is suitable for data acquisition systems, sensor interfacing, and control applications. Additionally, it is employed in industrial automation, home automation, and communication systems. Its features make it ideal for portable devices, low-power devices, and battery-operated systems. Its compatibility with the Arduino platform also broadens its application in prototyping and development environments.
Package
The ATMEGA32L-8AU microcontroller is housed in a 44-pin Thin Quad Flat Package (TQFP). This package type is compact and suitable for surface-mount technology, offering a balance between pin count and size, making it ideal for various embedded applications.
