Microchip Technology ATMEGA88PA-MMHR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.15 | $2.15 |
| 15+ | $2.08 | $31.20 |
| 25+ | $2.03 | $50.75 |
| 50+ | $1.92 | $96.00 |
| 100+ | $1.70 | $170.00 |
| N+ | $0.34 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-VQFN (4x4) |
| Package / Case | 28-VFQFN Exposed Pad |
| ROHS |
The ATMEGA88PA-MMHR is a versatile 8-bit AVR microcontroller from Microchip in a 28-VFQFN package. It runs at up to 20MHz with 8KB flash and 1KB RAM, operating from 1.8V to 5.5V. With PWM, watchdog, and brown-out reset, it suits a wide range of embedded control applications.
- Wide voltage range (1.8-5.5V) – works with both 3.3V and 5V peripherals.
- High integration – PWM, ADC, and timers reduce external parts.
- Exposed pad package – improves heat dissipation for power applications.
- Proven AVR core – reliable and well-documented for fast development.
3D Printer Controller Boards
8KB flash and PWM channels drive stepper motors and heater cartridges.
Smart Agriculture Sensors
Low-voltage operation and ADC read soil moisture sensors in remote nodes.
Automotive Aftermarket Lighting
Wide voltage range handles 12V systems with regulators, PWM for LED arrays.
Home Automation Hubs
I2C/SPI interfaces connect to Zigbee or Wi-Fi modules for smart home control.
Industrial Timer/Counters
16-bit timers provide precise interval control for production line equipment.
Educational Robotics Kits
Arduino-compatible pinout and 20MHz speed make it ideal for hobbyist robots.
- Q: What is the operating voltage?
- A: 1.8V to 5.5V, flexible for various power rails.
- Q: What is the CPU speed?
- A: 20MHz, suitable for real-time control.
- Q: How much program memory?
- A: 8KB flash, enough for mid-complexity applications.
- Q: What package is this?
- A: 28-VFQFN exposed pad, good thermal dissipation.
- Q: Does it have PWM?
- A: Yes, multiple PWM channels for motor or LED control.
- Q: What is the operating voltage?
- A: 1.8V to 5.5V, flexible for various power rails.
- Q: What is the CPU speed?
- A: 20MHz, suitable for real-time control.
- Q: How much program memory?
- A: 8KB flash, enough for mid-complexity applications.
- Q: What package is this?
- A: 28-VFQFN exposed pad, good thermal dissipation.
- Q: Does it have PWM?
- A: Yes, multiple PWM channels for motor or LED control.

ATMEGA88PA-MMHR.pdf