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.
Related Guides
ICL7660ACPAZ Negative Voltage Charge Pump Design Guide
Design a reliable ICL7660ACPAZ negative rail with capacitor equations, layout rules, startup checks, and practical troubleshooting.
Aug 2, 2026
C0402C103K3RACTU 10 nF MLCC Design Guide
Practical guidance for applying the C0402C103K3RACTU 10 nF, 25 V X7R MLCC in decoupling, filtering, timing, and EMI-control networks.
Aug 2, 2026
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 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.
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 |
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit