AVR128DB48T-E/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip AVR128DB48T-E/PT is an 8-bit AVR microcontroller with 128KB Flash, 24 MHz clock, 12-bit ADC, integrated op-amps, and multi-voltage I/O in TQFP-48 package. Supports UART, SPI, TWI interfaces with DAC, comparator, and ZCD peripherals. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- AVR128DB48T-E/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6800(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 AVR128DB48T-E/PT?
- 128KB Flash memory with 24 MHz max clock frequency and 8-bit AVR core for high-performance embedded control
- Integrated 12-bit ADC, DAC, op-amp, comparator, and zero-cross detector for analog signal processing without external components
- Multi-Voltage I/O (MVIO) supports mixed 1.8V and 3.3V/5V logic in the same system, reducing level-shifter BOM cost
What is AVR128DB48T-E/PT used for?
The AVR128DB48T-E/PT is well suited for industrial control panels, home appliance motor drives, and building automation nodes requiring mixed-voltage I/O. Its integrated op-amps and 12-bit ADC make it ideal for sensor-conditioning front ends in IoT edge devices operating across -40°C to 125°C. The TQFP-48 package and UART/SPI/TWI peripherals support compact multi-protocol communication designs.
What are the specifications of AVR128DB48T-E/PT?
| Manufacturer Package Code | TQFP-48 |
| 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-G48 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 41 |
| Number of I/O Lines | 41 |
| Number of Serial I/Os | 5 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| 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 | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## AVR128DB48T-E/PT Alternates Showing results | Image |
| 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 AVR128DB48T-E/PT datasheet?
AVR128DB48T-E/PT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for AVR128DB48T-E/PT?
Compatible alternatives and drop-in replacements for AVR128DB48T-E/PT:
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP48
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP48
128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP48
128KB, 8KB RAM, 48p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI
128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
Frequently Asked Questions
What is the maximum clock speed and Flash memory size of the AVR128DB48T-E/PT?
The AVR128DB48T-E/PT runs at up to 24 MHz and includes 128KB of Flash program memory, making it one of the larger-capacity 8-bit AVR devices. It also provides 16KB SRAM, enabling data-intensive real-time tasks at full speed.
How does the Multi-Voltage I/O (MVIO) feature simplify mixed-voltage PCB designs?
MVIO allows one I/O port to operate at a different supply voltage from the core, so a 3.3V AVR128DB48T-E/PT can interface directly with 1.8V sensors across 4 pins without external level shifters. This reduces component count and board area while maintaining clean signal levels.
Which industrial temperature applications can the AVR128DB48T-E/PT support?
Rated from -40°C to 125°C, the AVR128DB48T-E/PT is qualified for automotive-adjacent and industrial environments such as motor inverters, HVAC controllers, and outdoor metering nodes. The extended temperature range covers most IEC 60068 Class F2 profiles used in harsh-environment embedded designs.
What analog peripherals are integrated on-chip to reduce external component count?
On-chip analog blocks include a 12-bit ADC with up to 15 channels, a 10-bit DAC, two analog comparators, three op-amps, and a zero-cross detector. This level of integration eliminates the need for separate op-amp ICs and reduces BOM cost in sensor-to-microcontroller interface designs.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $1.9200 | $192.00 |
| 1000+ | $1.7600 | $1760.00 |
| 5000+ | $1.6800 | $8400.00 |
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