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ATMEGA88PA-MU
+BOMIC MCU 8BIT 8KB FLASH 32VQFN
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ManufacturerAtmel
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Mfr. Part #ATMEGA88PA-MU
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Datasheet ATMEGA88PA-MU DataSheet
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Package 32-VFQFNExposedPad
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In Stock3332
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Specifications
| Attribute | Value |
| 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 | 32-VFQFN Exposed Pad |
Overview
Description
Key specifications include 8 KB of In-System Programmable Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM. It operates at a maximum clock frequency of 20 MHz with a supply voltage range of 1.8V to 5.5V, ensuring compatibility with various power sources. The microcontroller also offers numerous I/O options, including 23 programmable I/O lines and several peripherals, such as timers, USART, SPI, TWI (I2C), and a 10-bit ADC.
The ATMEGA88PA-MU is housed in a compact QFN-32 package, making it suitable for space-constrained applications. It supports a variety of development tools, benefiting from the extensive AVR ecosystem, which includes compilers, debuggers, and programming hardware.
Equivalent
1. ATMEGA88PA-AU: A variation in a different package.
2. ATMEGA88A-MU: Similar functionality with slight variations in specifications.
3. PIC16F18446: Microchip's own alternative with comparable features.
4. STM8S103F3P6: From STMicroelectronics, offering similar processing capabilities.
These alternatives may differ in packaging, peripherals, and power consumption, so check the specific requirements for your application.
Features
1. CPU and Performance:
- 8-bit AVR CPU
- 1 MIPS per MHz, allowing the system designer to optimize power consumption versus processing speed.
2. Memory:
- 8KB of Flash memory
- 512 bytes of EEPROM
- 1KB of SRAM
3. I/O and Peripherals:
- 23 general-purpose I/O lines
- Three flexible Timer/Counters with compare modes
- Internal and external interrupts
- Serial programmable USART
- Master/Slave SPI serial interface
- TWI (I2C) interface
4. Operating Voltage:
- 1.8V to 5.5V
5. Temperature Range:
- -40°C to 85°C
6. Advanced Features:
- Power-on Reset and Programmable Brown-out Detection
- Internal calibrated oscillator
- Six PWM channels
7. Package:
- Available in a 32-pad QFN/MLF package.
The ATMEGA88PA-MU is ideal for embedded systems requiring low power consumption, high performance, and multiple interface options.
Pinout
1. CPU Core and Memory: It features an 8-bit AVR RISC CPU with 8KB of flash memory, 512 bytes of EEPROM, and 1KB of SRAM.
2. I/O Ports: The microcontroller provides multiple programmable I/O pins for interfacing with other devices.
3. Timers and Counters: It includes three timer/counters (one 16-bit and two 8-bit) with separate prescalers and PWM support.
4. Communication Interfaces: It supports USART, SPI, and I2C (TWI) communication protocols for easy interfacing with peripherals.
5. Analog Features: The ATmega88PA-MU includes a 10-bit ADC with multiplexing support for up to 6/8 channels, depending on pin configuration.
6. Watchdog Timer: It has a watchdog timer with an internal oscillator for system reliability.
7. Power Management: Features multiple power-saving sleep modes to optimize power consumption.
This versatile microcontroller is suitable for a wide range of applications, from simple control tasks to more complex embedded systems.