AVR32DB32 Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip AVR32DB32 is an 8-bit AVR DB-family microcontroller with 32 KB Flash, 4 KB SRAM, and 512 bytes EEPROM. It features a core-independent peripheral set including op-amps, DAC, and multi-voltage I/O, targeting low-power industrial and IoT edge applications.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 33
- Lifecycle
- ACTIVE
- Datasheet
- AVR32DB32 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit AVR core with up to 24 MHz operation
- 32 KB Flash, 4 KB SRAM, and 512 bytes EEPROM
- Integrated op-amps and 10-bit DAC for analog signal conditioning
- Multi-voltage I/O for mixed 3.3 V and 5 V system interfacing
- Core-independent peripherals (CCL, event system) for real-time response
- Wide supply range: 1.8 V to 5.5 V for battery and regulated designs
Applications
The AVR32DB32 targets industrial sensor nodes, home automation controllers, and IoT edge devices that require integrated analog peripherals with low power consumption. Its multi-voltage I/O and op-amp integration reduce external component count, making it cost-effective for compact, battery-powered embedded designs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for AVR32DB32:
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP32
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQCC32
Frequently Asked Questions
What on-chip analog peripherals does the AVR32DB32 include for signal conditioning?
The AVR32DB32 integrates on-chip op-amps and a 10-bit DAC, enabling analog signal conditioning and reference generation without external components. This is valuable in sensor interfaces and process control where board space and BOM cost are critical.
What supply voltage range does the AVR32DB32 support, and how does that affect design flexibility?
The AVR32DB32 operates from 1.8 V to 5.5 V, making it compatible with both battery-powered and regulated 3.3 V or 5 V systems. The multi-voltage I/O capability additionally allows individual port groups to interface at different logic levels within a single design.
How does the AVR32DB32 compare to an ATmega328P for a new industrial sensor design?
The AVR32DB32 offers 32 KB Flash and 4 KB SRAM similar to ATmega328P, but adds integrated op-amps, a 10-bit DAC, a configurable custom logic (CCL) block, and multi-voltage I/O—features absent in ATmega328P—making it a more capable choice for 24 MHz sensor designs requiring analog integration.
What is the lead time and package availability for the AVR32DB32 in production quantities?
The AVR32DB32 is available in a 32-pin QFN package. Lead times vary by distributor, but the part is an active Microchip product with standard distribution support. Buyers planning production runs should verify stock levels and consider 4–6 weeks lead time for non-stocked orders.
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