AVR128DA48T-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip AVR128DA48T-I/PT is an 8-bit AVR microcontroller with 128 KB flash, 48-pin TQFP package, and 24 MHz max clock. Features integrated DAC, ADC, and peripheral touch controller for embedded control applications. Available in tape and reel packaging for automated assembly.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- AVR128DA48T-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 128 KB flash memory with 16 KB SRAM for data-intensive embedded applications
- 24 MHz maximum clock frequency with flexible internal oscillator options
- Integrated 12-bit ADC, DAC channels, and peripheral touch controller in a single device
- 48-pin TQFP package enabling compact PCB layout for space-constrained designs
- AVR CPU architecture with low-power modes down to 0.1 µA sleep current
Applications
The AVR128DA48T-I/PT is well-suited for industrial control systems, home automation, and IoT sensor nodes requiring reliable 8-bit processing with integrated analog peripherals. Its 128 KB flash and 24 MHz clock make it capable of handling real-time data acquisition tasks with onboard ADC and DAC channels. The 48-pin TQFP package and tape-and-reel availability support high-volume production of consumer electronics and embedded control boards.
Specifications
| Manufacturer Package Code | TQFP-48 |
| 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-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 | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## AVR128DA48T-I/PT Alternates Showing results | Image |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for AVR128DA48T-I/PT:
Microchip Technology Inc 128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
Microchip Technology Inc 128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
suggested
suggested
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP48
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, 8KB RAM, 48p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP48
Frequently Asked Questions
What is the maximum clock frequency of the AVR128DA48T-I/PT and how does it affect real-time control performance?
The AVR128DA48T-I/PT operates at up to 24 MHz, providing sufficient throughput for most real-time embedded control tasks. At 24 MHz, the 8-bit AVR core can execute approximately 24 million instructions per second, enabling responsive sensor sampling, PWM generation, and serial communication without requiring an external oscillator in many designs.
Which sensor interface designs benefit most from the AVR128DA48T-I/PT's integrated analog peripherals?
Designs requiring direct analog signal acquisition benefit greatly, since the AVR128DA48T-I/PT integrates a 12-bit ADC with multiple input channels and DAC outputs. Industrial temperature monitors, pressure sensor nodes, and wearable devices reading analog biosignals can all eliminate external ADC ICs, reducing BOM cost and PCB area while maintaining accuracy within ±1 LSB at 12-bit resolution.
How does the 128 KB flash size of AVR128DA48T-I/PT compare to smaller AVR DA-series members for firmware upgrade scenarios?
With 128 KB of flash, the AVR128DA48T-I/PT offers twice the program storage of the 64 KB AVR64DA48 variant, supporting larger bootloaders, OTA firmware update buffers, and more complex application code. The 16 KB SRAM complements this for runtime data buffering, making it suitable for IoT nodes that require in-field firmware updates over UART, SPI, or I2C at speeds up to 1 Mbps.
Is the AVR128DA48T-I/PT appropriate for battery-operated designs requiring low power operation?
Yes. The AVR128DA48T-I/PT supports multiple low-power modes with sleep current as low as approximately 0.1 µA in the deepest power-down state at 3.3 V supply. Active mode current at 24 MHz and 3.3 V is typically around 10 mA, and the device's wake-up latency of under 6 µs from sleep makes it practical for duty-cycled battery-powered sensors and IoT edge devices.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.0700 | $2.07 |
| 25+ | $2.0300 | $50.75 |
| 100+ | $1.7200 | $172.00 |
| 1000+ | $1.5800 | $1580.00 |
| 5000+ | $1.5000 | $7500.00 |
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