AVR128DA32T-E/RXB Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip AVR128DA32T-E/RXB is an 8-bit AVR microcontroller with 128 KB Flash, 32-pin VQFN package, and 24 MHz maximum clock. It includes integrated DAC, ADC, and supports up to 125°C extended temperature operation. Available in tape and reel with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- AVR128DA32T-E/RXB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4800(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
- 128 KB Flash program memory with integrated EEPROM and SRAM for data-rich 8-bit applications
- 24 MHz maximum CPU clock frequency with low-power sleep modes for energy-constrained designs
- Built-in DAC and multi-channel ADC enabling analog signal processing without external components
- Extended temperature range up to 125°C for industrial and automotive-grade embedded systems
- 32-pin VQFN package with compact 5 mm x 5 mm footprint for space-constrained PCB layouts
Applications
The AVR128DA32T-E/RXB is well suited for industrial sensor nodes, building automation controllers, and embedded IoT edge devices that require 8-bit processing with analog integration. Its 128 KB Flash and built-in DAC/ADC channels enable standalone signal acquisition and control without external converters. The 125°C extended temperature rating makes it a strong candidate for automotive and harsh-environment instrumentation.
Specifications
| Manufacturer Package Code | VQFN-32 |
| 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-PQCC-N32 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 27 |
| Number of I/O Lines | 27 |
| 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) | 16384 |
| RAM (words) | 16384 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Speed | 24MHz |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| 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) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for AVR128DA32T-E/RXB:
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQCC32
Frequently Asked Questions
What are the key memory and clock specifications of the AVR128DA32T-E/RXB?
The AVR128DA32T-E/RXB features 128 KB of Flash program memory and runs at up to 24 MHz, providing sufficient throughput for real-time 8-bit control tasks. It also includes SRAM and EEPROM, allowing persistent data storage and fast variable access without external memory in typical embedded applications.
How does the 125°C temperature rating of the AVR128DA32T-E/RXB support industrial designs?
With an extended operating temperature up to 125°C, the AVR128DA32T-E/RXB can be deployed in industrial motor drives, engine-bay sensors, and high-temperature process control units where standard 85°C-rated MCUs would fail. This rating, combined with the 32-pin VQFN package, also suits compact automotive sub-system modules.
Which analog peripherals are integrated in the AVR128DA32T-E/RXB, and what do they enable?
The AVR128DA32T-E/RXB integrates a multi-channel ADC and at least 1 DAC channel, enabling direct analog signal acquisition and generation at up to 24 MHz core speed. This reduces BOM cost by eliminating external converter ICs in sensor conditioning, waveform generation, and closed-loop control applications running from a 1.8 V to 5.5 V supply.
What PCB footprint does the VQFN-32 package of the AVR128DA32T-E/RXB occupy?
The 32-pin VQFN package used by the AVR128DA32T-E/RXB has a 5 mm x 5 mm body with an exposed thermal pad, offering a compact footprint ideal for wearable devices, small IoT modules, and densely populated boards where a larger QFP or DIP package would consume excessive area.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.6900 | $169.00 |
| 1000+ | $1.5500 | $1550.00 |
| 5000+ | $1.4800 | $7400.00 |
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