AVR32DA28-E/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
AVR32DA28-E/SP is an 8-bit AVR microcontroller from Microchip in a 28-pin DIP package, running up to 24 MHz with integrated ADC, DAC, and multiple communication peripherals. Combines modern AVR DA-series architecture with through-hole packaging for prototyping and hobby applications. Available from stock worldwide with competitive pricing.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- AVR32DA28-E/SP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.0100(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of AVR32DA28-E/SP?
- 8-bit AVR DA-series core running at up to 24 MHz for responsive embedded control
- Integrated 12-bit ADC and DAC channels for analog signal acquisition and generation
- 28-pin SPDIP package ideal for breadboard prototyping and through-hole PCB designs
- Multiple communication interfaces including USART, SPI, and I2C for sensor integration
- Low-power sleep modes extending battery life in energy-constrained IoT nodes
- Rich peripheral set including timers, PWM, and event system for automation tasks
What is AVR32DA28-E/SP used for?
The AVR32DA28-E/SP is a versatile 8-bit microcontroller suited for embedded control projects in robotics, home automation, and educational development boards where a through-hole DIP package eases prototyping on breadboards. Its integrated 12-bit ADC and DAC channels support direct sensor interfacing and analog output generation without external components, making it suitable for data logging, waveform generation, and closed-loop control applications. The 24 MHz clock and multi-protocol communication peripherals also enable efficient coordination of sensors, displays, and wireless modules in IoT gateway and maker projects.
What are the specifications of AVR32DA28-E/SP?
| Manufacturer Package Code | SPDIP-28 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 2020-06-12 |
| YTEOL | 18 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | AVR |
| Clock Frequency-Max | 24MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 23 |
| Number of I/O Lines | 23 |
| Number of Serial I/Os | 3 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| RAM (bytes) | 4096 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Speed | 24MHz |
| Supply Current-Max | 5mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the AVR32DA28-E/SP datasheet?
AVR32DA28-E/SP Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for AVR32DA28-E/SP?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
At 24 MHz, how does AVR32DA28-E/SP compare to classic ATmega328P-based boards for real-time control tasks?
The AVR32DA28-E/SP runs at up to 24 MHz compared to the ATmega328P's 16 MHz, delivering approximately 50% more clock cycles per second and thus faster interrupt response and PWM resolution. The DA-series also adds a 12-bit ADC (versus the ATmega328P's 10-bit ADC), improving analog measurement resolution from about 4.9 mV per step to roughly 1.2 mV per step on a 5 V reference, which benefits precision control applications like PID motor speed regulation.
Which sensor types can AVR32DA28-E/SP interface with directly using its on-chip peripherals?
AVR32DA28-E/SP can interface directly with I2C sensors (such as temperature and humidity modules), SPI sensors (such as 12-bit pressure transducers), and USART-based GPS or Bluetooth modules using its on-chip communication peripherals. The integrated 12-bit ADC with multiple input channels also supports direct connection of analog sensors like thermistors, potentiometers, and light-dependent resistors operating within the 0 V to 5 V input range, eliminating the need for external analog front-end circuitry.
Why would a hardware prototyper choose the 28-pin DIP package of AVR32DA28-E/SP over an SMD variant?
The 28-pin 0.6-inch-wide SPDIP package plugs directly into standard solderless breadboards and 28-pin DIP sockets, making it ideal for rapid circuit prototyping without PCB fabrication or SMT soldering equipment. For educational robotics kits and maker projects requiring repeated component swaps during development, the DIP footprint offers a significant practical advantage over 0.5 mm pitch SOIC or QFN packages that require microscope-assisted soldering and dedicated PCB layouts for every iteration.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.7700 | $2.77 |
| 30+ | $2.7200 | $81.60 |
| 100+ | $2.3100 | $231.00 |
| 1000+ | $2.1200 | $2120.00 |
| 5000+ | $2.0100 | $10050.00 |
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