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ATMEGA88PA-MMH
IC MCU 8BIT 8KB FLASH 28VQFN
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- 包 VQFN-28
- 資料表 ATMEGA88PA-MMH DataSheet
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規格
| Package | Bulk |
| Series | AVR® ATmega |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 23 |
| ProgramMemorySize | 8KB (4K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 512 x 8 |
| RAMSize | 1K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-VFQFN Exposed Pad |
概述
Description
The ATmega88PA-MMH is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a 16 MHz clock speed and is designed for low-power applications, making it ideal for battery-operated devices. The microcontroller includes 8 KB of Flash memory, 512 bytes of SRAM, and 256 bytes of EEPROM, allowing for efficient data storage and handling.
Key features include 23 programmable I/O pins, a 10-bit ADC with up to 8 channels, and various communication interfaces such as UART, SPI, and I2C. It supports multiple operating modes, including sleep modes to conserve power.
The ATmega88PA-MMH is commonly used in embedded systems, robotics, and a wide range of DIY electronics projects. Its compatibility with Arduino platforms enhances its accessibility for hobbyists and developers. The device is packaged in a compact 32-pin TQFP format, facilitating integration into various applications. Overall, the ATmega88PA-MMH is a versatile and efficient microcontroller suitable for both beginners and experienced engineers.
Key features include 23 programmable I/O pins, a 10-bit ADC with up to 8 channels, and various communication interfaces such as UART, SPI, and I2C. It supports multiple operating modes, including sleep modes to conserve power.
The ATmega88PA-MMH is commonly used in embedded systems, robotics, and a wide range of DIY electronics projects. Its compatibility with Arduino platforms enhances its accessibility for hobbyists and developers. The device is packaged in a compact 32-pin TQFP format, facilitating integration into various applications. Overall, the ATmega88PA-MMH is a versatile and efficient microcontroller suitable for both beginners and experienced engineers.
Features
The ATmega88PA-MMH is a microcontroller from Atmel (now part of Microchip Technology) featuring the following key specifications:
1. Architecture: 8-bit AVR RISC architecture.
2. Flash Memory: 8 KB of in-system programmable flash.
3. SRAM: 1 KB of SRAM.
4. EEPROM: 512 bytes of EEPROM.
5. Clock Speed: Operates at up to 20 MHz.
6. I/O Ports: 23 programmable I/O lines.
7. Timers: Three timers: one 8-bit and two 16-bit.
8. ADC: 10-bit resolution ADC with 8 channels.
9. USART: Two-wire serial interface (TWI) and USART for serial communication.
10. Interrupts: 23 external interrupts and several internal interrupt sources.
11. Power Management: Various sleep modes for low power consumption.
12. Package: Available in a 32-pin MLF (QFN) package.
Overall, the ATmega88PA-MMH is suitable for a variety of applications requiring compact and efficient microcontroller solutions.
1. Architecture: 8-bit AVR RISC architecture.
2. Flash Memory: 8 KB of in-system programmable flash.
3. SRAM: 1 KB of SRAM.
4. EEPROM: 512 bytes of EEPROM.
5. Clock Speed: Operates at up to 20 MHz.
6. I/O Ports: 23 programmable I/O lines.
7. Timers: Three timers: one 8-bit and two 16-bit.
8. ADC: 10-bit resolution ADC with 8 channels.
9. USART: Two-wire serial interface (TWI) and USART for serial communication.
10. Interrupts: 23 external interrupts and several internal interrupt sources.
11. Power Management: Various sleep modes for low power consumption.
12. Package: Available in a 32-pin MLF (QFN) package.
Overall, the ATmega88PA-MMH is suitable for a variety of applications requiring compact and efficient microcontroller solutions.
Package
The ATmega88PA-MMH is packaged in a 32-lead QFN (Quad Flat No-lead) type. This package offers a compact design suitable for surface mounting, enhancing thermal performance and reducing space requirements on printed circuit boards.
Pinout
The ATmega88PA-MMH is an 8-bit microcontroller from Microchip Technology's ATmega series. It has a total of 28 pins.
The pin functions are as follows:
- Digital I/O: 14 pins (PB0 to PB7, PD0 to PD5) can be used for general-purpose input/output.
- ADC: 6 pins (ADC0 to ADC5) can serve as analog-to-digital converter inputs.
- External Interrupts: 2 pins (INT0 on PD2 and INT1 on PD3).
- Timers: 3 timers (Timer/Counter0, Timer/Counter1, Timer/Counter2) can be controlled via specific pins.
- UART: One serial communication interface (TX on PB1 and RX on PB0).
- Reset Pin: 1 pin (RESET).
Overall, the ATmega88PA-MMH offers versatile functionalities suitable for various embedded applications, including control, data acquisition, and communication.
The pin functions are as follows:
- Digital I/O: 14 pins (PB0 to PB7, PD0 to PD5) can be used for general-purpose input/output.
- ADC: 6 pins (ADC0 to ADC5) can serve as analog-to-digital converter inputs.
- External Interrupts: 2 pins (INT0 on PD2 and INT1 on PD3).
- Timers: 3 timers (Timer/Counter0, Timer/Counter1, Timer/Counter2) can be controlled via specific pins.
- UART: One serial communication interface (TX on PB1 and RX on PB0).
- Reset Pin: 1 pin (RESET).
Overall, the ATmega88PA-MMH offers versatile functionalities suitable for various embedded applications, including control, data acquisition, and communication.
Manufacturer
The ATMEGA88PA-MMH is manufactured by Microchip Technology Inc., an American semiconductor company. Microchip specializes in embedded control applications and is well-known for its microcontrollers, analog semiconductors, and memory products. Established in 1989, the company focuses on providing innovative solutions for various industries, including automotive, industrial, and consumer electronics. Microchip serves a global market with a wide range of products and development tools, supporting engineers in creating efficient and effective embedded systems.
Application
The ATmega88PA-MMH is a versatile microcontroller often used in embedded systems for applications such as home automation, robotics, sensor monitoring, motor control, and consumer electronics. Its features, including low power consumption, multiple I/O ports, and built-in peripherals, make it suitable for projects requiring precise control and real-time processing in areas like IoT devices, wearable technology, and industrial automation.
Equivalent
The ATmega88PA-MMH is an 8-bit AVR microcontroller. Equivalent products include the ATmega8, ATmega88, ATmega48, and similar AVR series microcontrollers like ATmega32 and ATmega164P. These alternatives vary in memory size and features but share similar architecture and compatibility, making them suitable for similar applications. Always check specific pin configurations and peripherals for exact replacements.
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