Microchip Technology ATMEGA88PB-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.28 | $1.28 |
| 15+ | $1.24 | $18.60 |
| 25+ | $1.22 | $30.50 |
| 50+ | $1.15 | $57.50 |
| 100+ | $1.01 | $101.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega, Functional Safety (FuSa) |
| Packaging | Tray | |
| 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 | 27 |
| 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 | 32-VFQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |
The Microchip ATMEGA88PB-MU is a versatile 8-bit AVR MCU in a 32-VFQFN package. It features 8KB Flash, 1KB SRAM, and operates at 20 MHz with a 1.8V–5.5V supply. Integrated peripherals include a 10-bit ADC, three timers, PWM, and USART/SPI/I2C. Its compact QFN footprint and wide voltage range make it a popular choice for consumer and industrial embedded designs.
- Compact QFN Package: 32-VFQFN with exposed pad saves board space and improves heat dissipation.
- Flexible Power: 1.8V–5.5V range simplifies dual-voltage designs.
- Rich Peripheral Set: Three timers, ADC, and multiple serial interfaces reduce external ICs.
- Proven AVR Core: Industry-standard architecture with extensive documentation and community support.
Consumer Electronics Remote Controls
Low power consumption and 1.8V operation extend battery life in IR/RF remotes.
Small Appliance Timers
PWM outputs and 20 MHz speed handle microwave ovens, coffee makers, and air fryer control panels.
Sensor Data Loggers
With 8KB Flash and 1KB RAM, it can store calibration data and log readings from temperature/humidity sensors.
Motor Speed Controllers
Its PWM channels and 5.5V capability drive small DC motors in toys, fans, and pumps.
Security Keypads
Multiple I/O pins and UART interface support matrix keypads and encrypted communication with alarm panels.
Lighting Dimmer Modules
Zero-cross detection via external interrupt and PWM enables phase-controlled dimming for LED bulbs.
- Q: What is the package type?
- A: It comes in a 32-pin VFQFN with an exposed pad for thermal management.
- Q: What is the maximum clock speed?
- A: The ATMEGA88PB-MU runs at up to 20 MHz.
- Q: What is the RAM size?
- A: It has 1KB of SRAM.
- Q: Does it have a brown-out detector?
- A: Yes, it includes programmable Brown-out Detection and Power-on Reset.
- Q: What is the package type?
- A: It comes in a 32-pin VFQFN with an exposed pad for thermal management.
- Q: What is the maximum clock speed?
- A: The ATMEGA88PB-MU runs at up to 20 MHz.
- Q: What is the RAM size?
- A: It has 1KB of SRAM.
- Q: Does it have a brown-out detector?
- A: Yes, it includes programmable Brown-out Detection and Power-on Reset.

ATMEGA88PB-MU.pdf