Microchip Technology ATMEGA88A-PU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.41 | $2.41 |
| 15+ | $2.34 | $35.10 |
| 25+ | $2.29 | $57.25 |
| 50+ | $2.16 | $108.00 |
| 100+ | $1.91 | $191.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tube | |
| 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 6x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Through Hole |
| Supplier Device Package | 28-PDIP |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| ROHS |
The Microchip ATMEGA88A-PU is a high-performance 8-bit AVR microcontroller in a 28-pin DIP package. It delivers 20MHz operation with 8KB flash memory and 1KB SRAM, supporting a wide 1.8V to 5.5V supply range. Its integrated Brown-out Detect, POR, PWM, and WDT ensure robust operation in industrial and consumer applications.
- Wide Voltage Range: 1.8V to 5.5V enables flexible power design, from single-cell batteries to 5V logic.
- Through-Hole Package: 28-DIP simplifies prototyping and manual assembly, reducing production costs.
- Integrated Safety Features: Brown-out Reset and WDT prevent system lockups in noisy environments.
- High Speed at Low Power: 20MHz performance with picoPower technology for energy-efficient operation.
Embedded Control Systems
With 8KB flash and 1KB SRAM, the ATMEGA88A-PU is ideal for motor control, sensor interfacing, and relay logic in industrial automation.
Prototyping and Education
The 28-DIP package allows easy breadboarding and through-hole soldering, making it perfect for university labs and maker projects.
Low-Power Battery Devices
Operating from 1.8V, this MCU supports battery-powered IoT sensors, wearable devices, and remote monitors with minimal power draw.
PWM-Driven Lighting
Built-in PWM channels enable smooth dimming and color control for LED lighting systems, with the WDT ensuring fail-safe operation.
Automotive Aftermarket
With a -40°C to 85°C range, it suits automotive interior modules like window lift controllers and seat memory units.
Home Appliance Logic
Reliable POR and Brown-out Reset make it suitable for washing machines, microwaves, and air conditioner control boards.
- Q: What is the maximum clock speed of the ATMEGA88A-PU?
- A: The ATMEGA88A-PU operates at up to 20MHz with a supply voltage range of 1.8V to 5.5V.
- Q: What package is the ATMEGA88A-PU available in?
- A: It comes in a 28-pin DIP (0.300", 7.62mm) package, ideal for through-hole prototyping.
- Q: Does the ATMEGA88A-PU include analog comparators?
- A: Yes, it features an analog comparator along with Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What is the operating temperature range?
- A: The industrial temperature range is -40°C to +85°C.
- Q: What is the maximum clock speed of the ATMEGA88A-PU?
- A: The ATMEGA88A-PU operates at up to 20MHz with a supply voltage range of 1.8V to 5.5V.
- Q: What package is the ATMEGA88A-PU available in?
- A: It comes in a 28-pin DIP (0.300", 7.62mm) package, ideal for through-hole prototyping.
- Q: Does the ATMEGA88A-PU include analog comparators?
- A: Yes, it features an analog comparator along with Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What is the operating temperature range?
- A: The industrial temperature range is -40°C to +85°C.

ATMEGA88A-PU.pdf