AVR128DB32-E/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The AVR128DB32-E/PT is an 8-bit AVR microcontroller with 128 KB Flash, running at up to 24 MHz and featuring a 12-bit ADC, integrated op-amp, DAC, comparator, MVIO, and ZCD peripherals in a 32-pin TQFP package. It is rated for operation up to 125°C, making it suitable for demanding industrial and automotive environments. Available in TQFP-32 for standard PCB assembly with SPI, TWI, and UART communication interfaces.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- AVR128DB32-E/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4900(MOQ 1)
- 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 AVR128DB32-E/PT?
- 128 KB Flash program memory with up to 24 MHz clock frequency for 8-bit AVR core
- 12-bit ADC for precision analog measurements in sensor and control applications
- Integrated op-amp enabling on-chip signal conditioning without external amplifiers
- Multi-Voltage I/O (MVIO) supporting mixed-voltage interfaces on a single chip
- Zero-Cross Detector (ZCD) for AC power control and motor commutation timing
- Extended temperature rating up to 125°C for industrial and automotive environments
- 32-pin TQFP package with UART, SPI, and TWI interfaces for versatile connectivity
What is AVR128DB32-E/PT used for?
The AVR128DB32-E/PT is designed for industrial sensor nodes, motor control applications, and smart home systems that require analog signal processing alongside digital control in a compact 8-bit microcontroller. Its integrated op-amp and 12-bit ADC enable direct connection to pressure sensors, thermocouples, and current sense resistors without external analog front-end ICs. The extended 125°C temperature rating makes it suitable for automotive interior electronics, industrial motor drives, and embedded controllers exposed to elevated ambient temperatures.
What are the specifications of AVR128DB32-E/PT?
| Manufacturer Package Code | TQFP-32 |
| Factory Lead Time | 6Weeks |
| YTEOL | 19 |
| 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-G32 |
| 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 | TQFP32,.35SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, 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 Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
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 AVR128DB32-E/PT datasheet?
AVR128DB32-E/PT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for AVR128DB32-E/PT?
Compatible alternatives and drop-in replacements for AVR128DB32-E/PT:
Microchip Technology Inc 128KB, 8KB RAM, 32p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI
Frequently Asked Questions
How does the integrated op-amp in the AVR128DB32-E/PT simplify analog front-end design?
The AVR128DB32-E/PT includes an on-chip op-amp that can amplify sensor signals directly before the internal 12-bit ADC, eliminating the need for an external amplifier IC and saving at least 1–2 components per channel on a PCB, which is beneficial in cost-sensitive and space-constrained industrial sensor designs.
What clock frequency and Flash memory size does the AVR128DB32-E/PT offer for real-time control tasks?
The AVR128DB32-E/PT operates at up to 24 MHz and provides 128 KB of Flash memory, giving it sufficient processing throughput and code storage for real-time control loops, communication stacks, and lookup tables in embedded motor control and automation firmware.
Why is the MVIO feature on the AVR128DB32-E/PT valuable when interfacing with 3.3V sensors and 5V actuators?
The Multi-Voltage I/O (MVIO) on the AVR128DB32-E/PT allows a dedicated I/O port to operate at a different voltage than the core supply, enabling direct 3.3V sensor bus communication and 5V actuator control on the same 32-pin device without external level shifters, reducing BOM cost and board complexity.
For an industrial temperature environment reaching 125°C, how does the AVR128DB32-E/PT perform versus standard commercial-grade MCUs?
The AVR128DB32-E/PT carries an extended temperature rating of -40°C to +125°C, covering the full industrial and Class B automotive range, whereas standard commercial MCUs typically stop at 85°C; this makes the AVR128DB32-E/PT the correct choice for underhood automotive sensors, industrial motor drives, or hot-aisle server monitoring modules.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.0500 | $2.05 |
| 25+ | $1.8800 | $47.00 |
| 100+ | $1.7000 | $170.00 |
| 1000+ | $1.5700 | $1570.00 |
| 5000+ | $1.4900 | $7450.00 |
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