AVR32DB32T-E/RXB Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip AVR32DB32T-E/RXB is an 8-bit AVR microcontroller with 32KB Flash, 24 MHz clock, 12-bit ADC, DAC, op-amp, MVIO, and ZCD in a 32-pin VQFN package rated to 125°C. Features UART, SPI, and TWI interfaces for versatile connectivity. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- AVR32DB32T-E/RXB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2600(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated op-amp and 12-bit ADC/DAC on a single 8-bit AVR core enabling analog signal conditioning without external components
- Multi-Voltage I/O (MVIO) allowing different voltage domains on the same device for mixed-signal interface designs
- Zero-Cross Detector (ZCD) and comparator peripherals for power-control and AC-line sensing applications up to 125°C
Applications
The AVR32DB32T-E/RXB is designed for smart sensor nodes, motor pre-driver circuits, and industrial analog front-ends that benefit from its on-chip op-amp and 12-bit DAC. The MVIO capability makes it straightforward to interface 5V legacy sensors with 3.3V logic domains, while the ZCD peripheral simplifies AC line-frequency detection in smart home or lighting control designs.
Specifications
| Manufacturer Package Code | VQFN-32 |
| Factory Lead Time | 7Weeks |
| YTEOL | 23 |
| 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-PQCC-N32 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 26 |
| Number of I/O Lines | 26 |
| 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 | LCC32,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 4096 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Speed | 24MHz |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the integrated op-amp in AVR32DB32T-E/RXB reduce external component count on a sensor PCB?
The on-chip op-amp can be routed directly to the 12-bit ADC input, eliminating an external amplifier stage and reducing BOM by at least 3-5 passive components. This is useful in compact sensor nodes measuring signals in the 0–5V range at 24 MHz clock speeds, saving board area on VQFN-32 footprints.
Which industrial temperature environments can the AVR32DB32T-E/RXB tolerate and what does that enable?
The AVR32DB32T-E/RXB is rated for operation up to 125°C junction temperature, qualifying it for under-hood automotive sensor modules, industrial motor drives, and HVAC control boards that cannot use standard 85°C commercial-grade parts. The -40°C lower limit covers cold-start conditions in outdoor and automotive applications.
When would a designer choose AVR32DB32T-E/RXB instead of a standard ATmega or ATtiny without MVIO?
Designs mixing a 3.3V MCU core with 5V legacy sensors or actuators benefit directly from MVIO, which allows specific I/O port groups to run at different voltage levels — typically 1.8V, 3.3V, or 5V — without level-shifter ICs. This saves 2-4 external ICs and simplifies layout on the compact 32-pin VQFN package.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.4400 | $144.00 |
| 1000+ | $1.3300 | $1330.00 |
| 5000+ | $1.2600 | $6300.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”