AVR128DA48-I/6LX Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
8-bit AVR microcontroller with 128KB Flash, 16KB SRAM, running up to 24 MHz from a 2.5V to 5.5V supply. Features advanced peripherals including multi-voltage I/O, 12-bit ADC, and built-in DAC in a compact 48-pin VQFN package.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- AVR128DA48-I/6LX Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4200(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of AVR128DA48-I/6LX?
- 128KB Flash and 16KB SRAM with 24 MHz max CPU frequency, delivering high performance for 8-bit AVR applications
- Multi-voltage I/O (MVIO) support allows different voltage domains on the same device, simplifying mixed-voltage system design
- Integrated 12-bit ADC and DAC channels enable precise analog signal processing without external components
- AVR DA family architecture with core-independent peripherals reduces CPU overhead in real-time control tasks
- Available in compact 48-pin VQFN-EP package (7x7 mm) for space-constrained industrial and embedded designs
What is AVR128DA48-I/6LX used for?
The AVR128DA48 is well suited for industrial automation, motor control, and embedded control panels requiring reliable 8-bit processing at 24 MHz with minimal power draw. Its multi-voltage I/O and analog peripherals make it a strong fit for sensor interface boards, IoT edge nodes, and HVAC controllers operating across a 2.5V to 5.5V supply range.
What are the specifications of AVR128DA48-I/6LX?
| Manufacturer Package Code | VQFN-48 |
| Factory Lead Time | 7Weeks |
| Date Of Intro | 2020-03-23 |
| 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-N48 |
| 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 | LCC48,.24SQ,16 |
| 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 | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| 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 |
Where can I find the AVR128DA48-I/6LX datasheet?
AVR128DA48-I/6LX Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for AVR128DA48-I/6LX?
Compatible alternatives and drop-in replacements for AVR128DA48-I/6LX:
Microchip Technology Inc 128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
Frequently Asked Questions
What is the maximum clock speed of the AVR128DA48-I/6LX and what supply voltage does it require?
The AVR128DA48-I/6LX operates at up to 24 MHz and accepts a supply voltage from 2.5V to 5.5V, making it flexible for both 3.3V and 5V embedded systems. This broad voltage range supports direct integration with diverse sensor and actuator circuits without additional level-shifting.
How much program memory and RAM does the AVR128DA48 provide for firmware development?
The device includes 128KB of in-system programmable Flash for code storage and 16KB of SRAM for runtime data. These capacities support moderately complex firmware including RTOS kernels, protocol stacks, and 12-bit ADC data buffers, all within the 8-bit AVR core architecture.
Which industrial designs benefit most from the AVR128DA48's multi-voltage I/O feature?
Industrial designs that interface 3.3V sensors with a 5V actuator rail benefit from the AVR128DA48's MVIO, which allows up to 2 separate I/O voltage domains simultaneously. This eliminates external level translators in motor drive boards, factory automation nodes, and 4–20 mA process control interfaces.
When does the 48-pin VQFN-EP package of AVR128DA48 offer an advantage over a larger TQFP alternative?
The 48-pin VQFN-EP package measures 7x7 mm with a 0.5 mm pitch, offering roughly 40% smaller PCB footprint than a comparable TQFP-48. This makes it preferable in compact handheld instruments, wearable controllers, and densely populated industrial control boards where board space below 50 mm² is a design constraint.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5770 | $1.58 |
| 1000+ | $1.5000 | $1500.00 |
| 5000+ | $1.4200 | $7100.00 |
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