Microchip Technology ATMEGA88PA-PU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.47 | $2.47 |
| 15+ | $2.39 | $35.85 |
| 25+ | $2.34 | $58.50 |
| 50+ | $2.21 | $110.50 |
| 100+ | $1.95 | $195.00 |
| N+ | $0.39 | 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 ATMEGA88PA-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. Built-in features like brown-out detection, power-on reset, PWM, and watchdog timer ensure robust operation in demanding applications. Its through-hole package simplifies prototyping and small-scale production.
- Wide voltage range (1.8V-5.5V) enables flexible power design, from 3V coin cells to 5V industrial rails.
- 20MHz AVR core provides high throughput for real-time control tasks, with most instructions executing in a single clock cycle.
- 28-DIP package allows easy breadboarding and manual assembly, reducing development time for hobbyists and engineers.
- Integrated brown-out reset and watchdog timer enhance system reliability without external supervisory ICs.
Embedded Control Systems
With 8KB flash and 1KB SRAM, the ATMEGA88PA-PU is ideal for motor control, lighting systems, and sensor hubs requiring reliable logic at 20MHz.
Prototyping and Education
The 28-DIP package allows easy breadboarding and through-hole soldering, making it perfect for university labs and maker projects.
Battery-Powered Devices
Operating from 1.8V to 5.5V, this MCU supports low-power sleep modes, extending battery life in portable instruments and remote sensors.
Industrial Automation
With brown-out detection and watchdog timer, it ensures stable operation in noisy industrial environments, handling PWM for actuator control.
Automotive Aftermarket
Its -40°C to 85°C range and robust I/O make it suitable for aftermarket automotive modules like window controllers and dash displays.
Home Appliance Controllers
The integrated POR and WDT reduce external components, simplifying designs for washing machines, microwaves, and smart plugs.
- Q: What is the maximum operating frequency of the ATMEGA88PA-PU?
- A: The ATMEGA88PA-PU operates at up to 20MHz with a supply voltage range of 1.8V to 5.5V.
- Q: How much program memory does this AVR MCU have?
- A: It features 8KB of in-system programmable flash memory (4K x 16 bits).
- Q: What package is the ATMEGA88PA-PU available in?
- A: It comes in a 28-pin DIP (0.300", 7.62mm) package, ideal for through-hole prototyping.
- Q: Does it include analog comparators?
- A: Yes, it includes an analog comparator along with PWM, watchdog timer, and brown-out detection.
- Q: What is the maximum operating frequency of the ATMEGA88PA-PU?
- A: The ATMEGA88PA-PU operates at up to 20MHz with a supply voltage range of 1.8V to 5.5V.
- Q: How much program memory does this AVR MCU have?
- A: It features 8KB of in-system programmable flash memory (4K x 16 bits).
- Q: What package is the ATMEGA88PA-PU available in?
- A: It comes in a 28-pin DIP (0.300", 7.62mm) package, ideal for through-hole prototyping.
- Q: Does it include analog comparators?
- A: Yes, it includes an analog comparator along with PWM, watchdog timer, and brown-out detection.

ATMEGA88PA-PU.pdf