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ATMEGA88PA-AU
+BOMIC MCU 8BIT 8KB FLASH 32TQFP
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ManufacturerAtmel
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Mfr. Part #ATMEGA88PA-AU
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Datasheet ATMEGA88PA-AU DataSheet
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Package TQFP-32
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In Stock1852
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Specifications
| Attribute | Value |
| Package / Case | Bulk |
| Series | AVR® ATmega |
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 23 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Overview
Equivalent
- ATMEGA88PA-MU (QFN package)
- ATMEGA88P-AU (same specs, older revision)
- ATMEGA88V-10AU (lower voltage variant)
- ATMEGA168PA-AU (higher flash memory)
- ATMEGA48PA-AU (lower flash memory)
These are pin-compatible with minor variations in specs. Check datasheets for exact requirements.
Features
- Core: 8-bit AVR, up to 20 MHz clock speed.
- Memory: 8KB Flash, 1KB SRAM, 512B EEPROM.
- I/O: 23 programmable I/O pins.
- Peripherals:
- Two 8-bit & one 16-bit PWM timers.
- 10-bit ADC (6 channels).
- USART, SPI, I²C for communication.
- Analog comparator & watchdog timer.
- Power: 1.8V–5.5V operating voltage, low-power modes.
- Package: 32-pin TQFP (AU).
- Debugging: PDI (Program and Debug Interface).
Ideal for embedded control, IoT, and low-power applications.
Manufacturer
Microchip, founded in 1989 and headquartered in Chandler, Arizona, is known for its PIC and AVR microcontroller families, including the ATmega series (originally developed by Atmel, which Microchip acquired in 2016). The company serves industries like automotive, industrial, consumer electronics, and IoT with reliable, low-power embedded solutions.
The ATMEGA88PA-AU is an 8-bit AVR MCU with enhanced power efficiency, commonly used in embedded systems.
Application
- Embedded Systems: Home automation, IoT devices, and sensor nodes.
- Consumer Electronics: Remote controls, toys, and small appliances.
- Industrial Control: Motor control, automation, and monitoring systems.
- Automotive: Basic control units, dashboard displays, and sensors.
- Hobbyist Projects: Arduino-compatible DIY electronics and robotics.
Its low power consumption, ample I/O, and robust peripherals (ADC, PWM, UART, SPI, I²C) make it ideal for cost-sensitive, compact designs.
