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ATMEGA32A-PU
+BOMIC MCU 8BIT 32KB FLASH 40DIP
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #ATMEGA32A-PU
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データシート ATMEGA32A-PU DataSheet
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パッケージ PDIP-40
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在庫状況7413
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tube |
| Series | AVR® ATmega |
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| 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 | Through Hole |
概要
Description
The ATMEGA32A-PU is an 8-bit microcontroller from Microchip Technology’s AVR family. It is designed for embedded applications requiring efficient performance and low power consumption. The microcontroller features 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM, offering ample space for code and data storage. It operates at a maximum frequency of 16 MHz.
Key peripherals include 32 general-purpose I/O pins, four 8-bit and one 16-bit timer/counter, a 10-bit ADC with eight channels, and a USART for serial communication. It supports SPI, I2C, and UART protocols, enhancing its connectivity options. The microcontroller also includes a Watchdog Timer and power-saving modes, which are beneficial for battery-powered applications.
The ATMEGA32A-PU is compatible with the AVR instruction set, offering a rich library of commands for robust programming. It is commonly used in DIY electronics, robotics, and industrial automation due to its versatility and ease of use. The microcontroller is programmable using the AVR software suite, such as Atmel Studio or Arduino IDE.
Key peripherals include 32 general-purpose I/O pins, four 8-bit and one 16-bit timer/counter, a 10-bit ADC with eight channels, and a USART for serial communication. It supports SPI, I2C, and UART protocols, enhancing its connectivity options. The microcontroller also includes a Watchdog Timer and power-saving modes, which are beneficial for battery-powered applications.
The ATMEGA32A-PU is compatible with the AVR instruction set, offering a rich library of commands for robust programming. It is commonly used in DIY electronics, robotics, and industrial automation due to its versatility and ease of use. The microcontroller is programmable using the AVR software suite, such as Atmel Studio or Arduino IDE.
Equivalent
The ATMEGA32A-PU is an 8-bit microcontroller from Microchip's AVR series. Equivalent products with similar features and capabilities include:
1. ATMEGA328P-PU Another AVR microcontroller with similar specifications, widely used in Arduino boards.
2. ATMEGA16A-PUOffers fewer features but similar in architecture.
3. PIC16F877A: A comparable microcontroller from Microchip's PIC series.
4. STM8S103F3: An alternative from STMicroelectronics with similar 8-bit architecture.
Always verify specific requirements, as peripheral and memory differences may affect compatibility.
1. ATMEGA328P-PU Another AVR microcontroller with similar specifications, widely used in Arduino boards.
2. ATMEGA16A-PUOffers fewer features but similar in architecture.
3. PIC16F877A: A comparable microcontroller from Microchip's PIC series.
4. STM8S103F3: An alternative from STMicroelectronics with similar 8-bit architecture.
Always verify specific requirements, as peripheral and memory differences may affect compatibility.
Features
The ATmega32A-PU is an 8-bit microcontroller from the AVR family, produced by Microchip Technology. Key features include:
1. Architecture: 8-bit RISC architecture with 32 general-purpose working registers.
2. Memory: 32KB of In-System Programmable Flash, 2KB SRAM, and 1KB EEPROM.
3. Operating Voltage: 2.7V to 5.5V.
4. Speed: Up to 16 MHz.
5. I/O Ports: 32 programmable I/O lines.
6. Timers: Three timer/counters (two 8-bit and one 16-bit).
7. PWM Channels: Six PWM channels.
8. Communication Interfaces: USART, SPI, and I2C (TWI).
9. Analog Features: 10-bit ADC with 8 channels.
10. Interrupts: External and internal interrupt sources.
11. Power Saving Modes: Supports several power-saving modes, including Idle, Power-down, and Sleep.
12. Programming Support: In-System Programming (ISP) via SPI.
13. Package: 40-pin PDIP.
These features make the ATmega32A-PU suitable for various applications in embedded systems, including consumer electronics, automotive, and industrial control systems.
1. Architecture: 8-bit RISC architecture with 32 general-purpose working registers.
2. Memory: 32KB of In-System Programmable Flash, 2KB SRAM, and 1KB EEPROM.
3. Operating Voltage: 2.7V to 5.5V.
4. Speed: Up to 16 MHz.
5. I/O Ports: 32 programmable I/O lines.
6. Timers: Three timer/counters (two 8-bit and one 16-bit).
7. PWM Channels: Six PWM channels.
8. Communication Interfaces: USART, SPI, and I2C (TWI).
9. Analog Features: 10-bit ADC with 8 channels.
10. Interrupts: External and internal interrupt sources.
11. Power Saving Modes: Supports several power-saving modes, including Idle, Power-down, and Sleep.
12. Programming Support: In-System Programming (ISP) via SPI.
13. Package: 40-pin PDIP.
These features make the ATmega32A-PU suitable for various applications in embedded systems, including consumer electronics, automotive, and industrial control systems.
Pinout
The ATmega32A-PU is a microcontroller from Microchip Technology, based on the AVR architecture. It comes in a 40-pin PDIP (Plastic Dual In-line Package). The key functions of its pins include:
1. Ports:
- PORTA (PA0-PA7): 8-bit bi-directional I/O port.
- PORTB (PB0-PB7): 8-bit bi-directional I/O port with alternate functions.
- PORTC (PC0-PC7): 8-bit bi-directional I/O port.
- PORTD (PD0-PD7): 8-bit bi-directional I/O port with alternate functions.
2. Power Supply:
- VCC: Digital supply voltage.
- GND: Ground.
3. Oscillator/Clock:
- XTAL1/XTAL2: Supports an external clock oscillator.
4. Reset:
- RESET: Active-low reset input.
5. Analog:
- AREF: Reference voltage for Analog-to-Digital Converter (ADC).
- AVCC: Supply voltage for ADC.
6. Communication:
- USART, SPI, and I2C capabilities on certain pins.
7. Other Functions:
- Multiple pins support Timer/Counter, PWM, and interrupt functions.
These features make the ATmega32A-PU suitable for a wide range of applications requiring a versatile microcontroller.
1. Ports:
- PORTA (PA0-PA7): 8-bit bi-directional I/O port.
- PORTB (PB0-PB7): 8-bit bi-directional I/O port with alternate functions.
- PORTC (PC0-PC7): 8-bit bi-directional I/O port.
- PORTD (PD0-PD7): 8-bit bi-directional I/O port with alternate functions.
2. Power Supply:
- VCC: Digital supply voltage.
- GND: Ground.
3. Oscillator/Clock:
- XTAL1/XTAL2: Supports an external clock oscillator.
4. Reset:
- RESET: Active-low reset input.
5. Analog:
- AREF: Reference voltage for Analog-to-Digital Converter (ADC).
- AVCC: Supply voltage for ADC.
6. Communication:
- USART, SPI, and I2C capabilities on certain pins.
7. Other Functions:
- Multiple pins support Timer/Counter, PWM, and interrupt functions.
These features make the ATmega32A-PU suitable for a wide range of applications requiring a versatile microcontroller.
Manufacturer
The ATMEGA32A-PU is manufactured by Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in designing and producing microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company provides a wide variety of products for embedded control applications, offering comprehensive solutions to industries such as automotive, consumer electronics, industrial, and communications. Microchip is known for its strong focus on innovation and providing reliable, high-performance products that cater to the needs of both small-scale and large-scale manufacturers.
Application
The ATMEGA32A-PU microcontroller is widely used in various application areas due to its versatility and cost-effectiveness. Key applications include embedded systems, where it controls devices like home automation systems, industrial automation, and robotics. It's also used in consumer electronics such as remote controls and gaming peripherals. In automotive systems, it's utilized for engine control units and infotainment systems. Additionally, it's popular in educational projects and prototyping for its ease of programming and wide community support. Its features, like ADC, PWM, and USART, make it suitable for applications requiring sensor interfacing and communication.
Package
The ATMEGA32A-PU is a microcontroller from the AVR family, housed in a 40-pin Dual In-line Package (DIP), which makes it suitable for through-hole mounting on printed circuit boards.
