AVR32DA48T-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The AVR32DA48T-I/PT is an 8-bit AVR microcontroller running up to 24 MHz with integrated ADC, DAC channels, and 48 pins in a TQFP-48 package. It targets embedded control, sensing, and actuation applications. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- AVR32DA48T-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3300(MOQ 100)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit AVR core running up to 24 MHz for responsive real-time control
- Integrated ADC and DAC channels reduce external component count
- 48-pin TQFP package with ample I/O for complex peripheral connectivity
- Introduced in 2020 with 18-year YTEOL for long-lifecycle designs
Applications
The AVR32DA48T-I/PT is designed for embedded control and sensing applications requiring an 8-bit AVR processor with both analog-to-digital and digital-to-analog conversion on a single chip. Its 48-pin TQFP footprint and 24 MHz core suit home appliance controls, HVAC systems, and industrial sensor interfaces where moderate compute power and rich peripheral integration are needed. The device is also used in motor control and lighting applications leveraging the built-in timer and comparator peripherals.
Specifications
| Manufacturer Package Code | TQFP-48 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 2020-02-13 |
| 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 | S-PQFP-G48 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 41 |
| Number of I/O Lines | 41 |
| Number of Serial I/Os | 5 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| RAM (bytes) | 4096 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Speed | 24MHz |
| Supply Current-Max | 5mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for AVR32DA48T-I/PT:
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP48
Frequently Asked Questions
What is the maximum CPU clock frequency of the AVR32DA48T-I/PT, and how does that affect real-time control tasks?
The AVR32DA48T-I/PT operates at up to 24 MHz, providing sufficient throughput for real-time control loops, PWM generation, and sensor data acquisition in embedded systems. At 24 MHz with the AVR single-cycle instruction set, the device can execute approximately 24 million instructions per second, enabling tight control timing for motor commutation or PID loops without an external oscillator.
Does the AVR32DA48T-I/PT integrate both ADC and DAC peripherals, and what does that enable in a sensor application?
Yes. The AVR32DA48T-I/PT includes both ADC (analog-to-digital converter) and DAC (digital-to-analog converter) channels on-chip, eliminating the need for separate external conversion ICs. The integrated ADC enables direct connection to resistive sensors, thermistors, or current-sense resistors, while the DAC provides analog reference or drive outputs. This integration reduces BOM cost and simplifies PCB routing for 3.3 V sensor signal chains.
What is the pin count of the AVR32DA48T-I/PT, and how does the TQFP-48 package support peripheral connectivity?
The AVR32DA48T-I/PT comes in a 48-pin TQFP package (7×7 mm body), providing up to 36 GPIO pins alongside power and ground rails. The large pin count accommodates multiple communication interfaces such as SPI, I2C, and USART simultaneously, making it practical for designs that must connect to displays, sensors, wireless modules, and motor drivers without running out of I/O.
For how many years is the AVR32DA48T-I/PT expected to remain in production, and why does that matter for industrial designs?
The AVR32DA48T-I/PT carries a YTEOL (years to end-of-life) rating of 18 years from its 2020 introduction, giving designers supply security through at least 2038. Long lifecycle ratings are critical for industrial, medical, and infrastructure equipment where redesigning around a discontinued microcontroller can cost tens of thousands of dollars in re-certification and re-validation. The 18-year commitment reduces this supply-chain risk significantly.
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