AVR128DB28-E/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
The AVR128DB28-E/SO is an 8-bit AVR microcontroller with 128 KB flash memory, operating up to 24 MHz clock frequency in a 28-pin SOIC package. It features integrated DAC channels, ADC, and multiple communication interfaces for versatile embedded control. Available from Microchip with worldwide distribution and stock.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- AVR128DB28-E/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4800(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 128 KB flash memory with 8-bit AVR CPU running up to 24 MHz for high-performance embedded control
- Integrated DAC and ADC channels enabling mixed-signal designs without external converters
- 28-pin SOIC package with extended temperature range (-40°C to +125°C) for industrial applications
Applications
The AVR128DB28-E/SO is well-suited for industrial control panels, sensor data acquisition systems, and embedded automation tasks requiring reliable mixed-signal processing. Its integrated DAC and ADC peripherals make it ideal for motor control, HVAC systems, and smart metering applications. The 28-pin SOIC form factor fits compact PCB designs where space and reliability are critical.
Specifications
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 5Weeks |
| 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 | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 22 |
| Number of I/O Lines | 22 |
| 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 | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| 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 | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## AVR128DB28-E/SO Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for AVR128DB28-E/SO:
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Frequently Asked Questions
What is the maximum clock frequency and flash memory size of the AVR128DB28-E/SO?
The AVR128DB28-E/SO operates at a maximum clock frequency of 24 MHz and includes 128 KB of flash program memory, making it suitable for applications requiring high-speed 8-bit processing and substantial code storage within a compact 28-pin SOIC package.
Which industrial applications benefit most from the AVR128DB28-E/SO's integrated DAC and ADC channels?
Applications such as motor control, HVAC systems, and industrial sensor interfaces benefit greatly from the onboard DAC and ADC channels, eliminating the need for external converters. The device supports a -40°C to +125°C operating range, making it reliable in harsh industrial environments.
How does the AVR128DB28-E/SO compare to smaller AVR devices when selecting a microcontroller for a mixed-signal design?
Compared to smaller 8-pin or 14-pin AVR devices, the AVR128DB28-E/SO provides 128 KB flash, multiple DAC outputs, and 28 I/O-capable pins in a 28-pin SOIC package, offering significantly more peripheral integration and code space for mixed-signal designs that require simultaneous analog and digital control within a single chip.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.0300 | $2.03 |
| 100+ | $1.6900 | $169.00 |
| 1000+ | $1.5500 | $1550.00 |
| 5000+ | $1.4800 | $7400.00 |
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