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ATMEGA32-16AU
+Lista de MateriaisIC MCU 8BIT 32KB FLASH 44TQFP
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FabricanteAtmel
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Peça do Fabricante #ATMEGA32-16AU
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Ficha Técnica ATMEGA32-16AU DataSheet
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Pacote TQFP-44
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Especificações
| Atributo | Valor |
| Package | Bulk |
| Series | AVR® ATmega |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 16MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 32 |
| ProgramMemorySize | 32KB (16K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 1K x 8 |
| RAMSize | 2K x 8 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-TQFP |
Visão Geral
Description
The ATMEGA32-16AU is a microcontroller from the AVR family produced by Microchip Technology, formerly Atmel. It features an 8-bit RISC architecture, combining a rich instruction set with 32 general-purpose working registers. Key specifications include:
- CPU Speed: Operates up to 16 MHz.
- Memory: 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM.
- I/O Ports: 32 programmable I/O lines.
- Timers/Counters: Three flexible timers/counters with compare modes and PWM.
- Communication Interfaces: Supports USART, SPI, and I2C (TWI).
- ADC: 8-channel, 10-bit ADC.
- Operating Voltage: Typically 4.5V to 5.5V for full performance.
This microcontroller is favored for embedded and hobbyist projects due to its balance of functionality and cost-efficiency. It supports in-system programming through JTAG or SPI, making it versatile for development. The ATMEGA32-16AU is suitable for applications ranging from simple automation tasks to more complex control systems, providing efficient performance for a wide range of tasks.
- CPU Speed: Operates up to 16 MHz.
- Memory: 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM.
- I/O Ports: 32 programmable I/O lines.
- Timers/Counters: Three flexible timers/counters with compare modes and PWM.
- Communication Interfaces: Supports USART, SPI, and I2C (TWI).
- ADC: 8-channel, 10-bit ADC.
- Operating Voltage: Typically 4.5V to 5.5V for full performance.
This microcontroller is favored for embedded and hobbyist projects due to its balance of functionality and cost-efficiency. It supports in-system programming through JTAG or SPI, making it versatile for development. The ATMEGA32-16AU is suitable for applications ranging from simple automation tasks to more complex control systems, providing efficient performance for a wide range of tasks.
Equivalent
The ATMEGA32-16AU is an 8-bit microcontroller from Microchip Technology (formerly Atmel). Equivalent products include:
1. ATMEGA32A-PU: Similar core features with a DIP package.
2. ATMEGA32-16PU: Same MCU in a DIP package.
3. PIC16F877A: From Microchip, with similar peripherals.
4. MSP430G2553: From Texas Instruments, low power with close functionality.
5. STM8S103F3: From STMicroelectronics, an 8-bit MCU platform.
Consider specifications like power consumption, package type, and specific features when choosing an equivalent.
1. ATMEGA32A-PU: Similar core features with a DIP package.
2. ATMEGA32-16PU: Same MCU in a DIP package.
3. PIC16F877A: From Microchip, with similar peripherals.
4. MSP430G2553: From Texas Instruments, low power with close functionality.
5. STM8S103F3: From STMicroelectronics, an 8-bit MCU platform.
Consider specifications like power consumption, package type, and specific features when choosing an equivalent.
Features
The ATmega32-16AU is an 8-bit microcontroller from the AVR family manufactured by Microchip Technology. It features a high-performance, low-power RISC architecture. Key specifications include:
1. CPU: 8-bit AVR.
2. Operating Voltage: 4.5V to 5.5V.
3. Flash Memory: 32KB for storing program code.
4. SRAM: 2KB for data storage.
5. EEPROM: 1KB for non-volatile data storage.
6. Clock Speed: Up to 16 MHz.
7. I/O Ports: 32 general-purpose I/O pins.
8. Timers: Three timer/counters (two 8-bit and one 16-bit).
9. ADC: 8-channel, 10-bit Analog to Digital Converter.
10. Communication Interfaces: USART, SPI, and I2C (TWI).
11. PWM: Pulse Width Modulation support.
12. Interrupts: 21 interrupt sources with two external interrupts.
13. Power-Saving Modes: Various modes including Idle, Power-down, and Standby.
14. Package: Available in TQFP and PDIP packages.
15. Temperature Range: Typically -40°C to +85°C.
These features make the ATmega32-16AU suitable for a wide range of applications requiring moderate processing power and efficient peripheral interface handling.
1. CPU: 8-bit AVR.
2. Operating Voltage: 4.5V to 5.5V.
3. Flash Memory: 32KB for storing program code.
4. SRAM: 2KB for data storage.
5. EEPROM: 1KB for non-volatile data storage.
6. Clock Speed: Up to 16 MHz.
7. I/O Ports: 32 general-purpose I/O pins.
8. Timers: Three timer/counters (two 8-bit and one 16-bit).
9. ADC: 8-channel, 10-bit Analog to Digital Converter.
10. Communication Interfaces: USART, SPI, and I2C (TWI).
11. PWM: Pulse Width Modulation support.
12. Interrupts: 21 interrupt sources with two external interrupts.
13. Power-Saving Modes: Various modes including Idle, Power-down, and Standby.
14. Package: Available in TQFP and PDIP packages.
15. Temperature Range: Typically -40°C to +85°C.
These features make the ATmega32-16AU suitable for a wide range of applications requiring moderate processing power and efficient peripheral interface handling.
Pinout
The ATmega32-16AU is a microcontroller from the Atmel (now Microchip Technology) AVR family. It features a 40-pin package, specifically a TQFP (Thin Quad Flat Package). The functions of its pins are as follows:
1. Port A (PA0-PA7): 8-bit bi-directional I/O port.
2. Port B (PB0-PB7): 8-bit bi-directional I/O port with additional functions like SPI, timer, and external interrupt.
3. Port C (PC0-PC7): 8-bit bi-directional I/O port with JTAG interface.
4. Port D (PD0-PD7): 8-bit bi-directional I/O port with additional functions like UART and external interrupts.
5. VCC: Supply voltage.
6. GND: Ground.
7. AVCC: Supply voltage for the analog part.
8. AREF: Reference voltage for ADC.
9. RESET: Resets the microcontroller.
10. XTAL1/XTAL2: Input/output for the inverting oscillator amplifier.
This microcontroller is widely used in embedded systems for various applications due to its balance of features, including 32KB flash memory, 1KB SRAM, 1KB EEPROM, and several peripherals like timers, ADC, USART, and more.
1. Port A (PA0-PA7): 8-bit bi-directional I/O port.
2. Port B (PB0-PB7): 8-bit bi-directional I/O port with additional functions like SPI, timer, and external interrupt.
3. Port C (PC0-PC7): 8-bit bi-directional I/O port with JTAG interface.
4. Port D (PD0-PD7): 8-bit bi-directional I/O port with additional functions like UART and external interrupts.
5. VCC: Supply voltage.
6. GND: Ground.
7. AVCC: Supply voltage for the analog part.
8. AREF: Reference voltage for ADC.
9. RESET: Resets the microcontroller.
10. XTAL1/XTAL2: Input/output for the inverting oscillator amplifier.
This microcontroller is widely used in embedded systems for various applications due to its balance of features, including 32KB flash memory, 1KB SRAM, 1KB EEPROM, and several peripherals like timers, ADC, USART, and more.
Manufacturer
The ATMEGA32-16AU is manufactured by Microchip Technology Inc. This company is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Microchip Technology is known for producing a wide range of semiconductor products that are used in a variety of embedded control applications. The company provides solutions for consumer electronics, automotive, industrial, and communications markets, among others. Microchip specializes in microcontrollers, digital signal controllers, and memory products that are essential components for developing embedded systems.
Application
The ATMEGA32-16AU microcontroller is used in various application areas due to its versatility and performance. Common applications include embedded systems, industrial automation, consumer electronics, and robotics. It's often employed in projects like home automation devices, motor control systems, sensor interfacing, and data acquisition systems. Additionally, it's used in educational environments for teaching microcontroller programming and electronics. Its ability to handle multiple I/O operations and its compatibility with various communication protocols make it suitable for Internet of Things (IoT) applications and small-scale instrumentation. The ATMEGA32-16AU's cost-effectiveness and efficient power consumption further enhance its appeal in designing compact, reliable, and low-power devices.
Package
The ATMEGA32-16AU is a microcontroller that comes in a TQFP package type, which stands for Thin Quad Flat Package. This package type is characterized by its thin profile, flat packaging, and gull-wing leads on all four sides, making it suitable for surface-mount technology.
