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
What are the key features of AVR32DB32T-E/RXB?
- 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
What is AVR32DB32T-E/RXB used for?
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.
What are the specifications of AVR32DB32T-E/RXB?
| 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 |
Where can I find the AVR32DB32T-E/RXB datasheet?
AVR32DB32T-E/RXB Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for AVR32DB32T-E/RXB?
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.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.4400 | $144.00 |
| 1000+ | $1.3300 | $1330.00 |
| 5000+ | $1.2600 | $6300.00 |
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