AVR64DA28-E/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
AVR64DA28-E/SS is a Microchip 8-bit AVR microcontroller with 64KB Flash memory and up to 24 MHz clock speed in a 28-pin SSOP package. It integrates ADC, DAC channels, and advanced analog peripherals for real-time control. Suitable for industrial sensors, consumer appliances, and embedded control applications requiring a capable, cost-effective 8-bit MCU.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- AVR64DA28-E/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2000(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 64KB Flash program memory supporting complex firmware with up to 24 MHz execution speed
- Integrated 12-bit ADC and DAC channels enabling direct analog signal acquisition and generation
- AVR CPU core with enhanced instruction set for efficient 8-bit processing
- 28-pin SSOP package balancing peripheral count with compact PCB footprint
- Extended industrial temperature range for reliable operation in harsh environments
Applications
AVR64DA28-E/SS is suited for industrial sensor nodes, HVAC controllers, and motor control applications that require on-chip analog peripherals alongside reliable 8-bit processing. Its 64KB Flash capacity accommodates complex control algorithms, communication stacks, and calibration tables within a single chip. Consumer appliances such as smart thermostats and home automation modules also benefit from its low power consumption and integrated ADC/DAC peripherals.
Specifications
| Manufacturer Package Code | SSOP-28 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 2020-02-13 |
| 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 | 23 |
| Number of I/O Lines | 23 |
| Number of Serial I/Os | 1 |
| 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 | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| RAM (bytes) | 8192 |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Speed | 24MHz |
| Supply Current-Max | 5.3mA |
| 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 | 0.65mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much program memory does AVR64DA28-E/SS provide, and what clock speed can it reach?
AVR64DA28-E/SS provides 64KB of Flash program memory and can operate at up to 24 MHz, giving 8-bit AVR performance sufficient for real-time control loops, communication protocol stacks, and look-up table-driven algorithms. This combination makes it a strong fit for mid-complexity embedded applications that outgrow smaller 8KB or 16KB Flash devices.
What analog capabilities does AVR64DA28-E/SS offer for sensor interface designs?
AVR64DA28-E/SS integrates a 12-bit ADC and DAC channels on-chip, allowing direct connection to analog sensors and actuators without external converters. This reduces BOM cost and board area for designs such as temperature-controlled systems, pressure monitors, and 4-20 mA current-loop interfaces that require both signal acquisition and analog output generation.
Is AVR64DA28-E/SS a suitable upgrade path from smaller AVR devices like ATmega328P?
AVR64DA28-E/SS is pin-count compatible at 28 pins and uses the same AVR toolchain, easing migration from ATmega328P which offers only 32KB Flash and no on-chip DAC. The DA-series adds enhanced core features including 24 MHz speed, integrated DAC, and improved peripheral set, making it a natural upgrade for applications that have outgrown the ATmega328P's 32KB Flash limit or require analog output channels.
For a compact industrial controller PCB, how does the SSOP-28 package compare to a DIP-28 in terms of board space?
The SSOP-28 package for AVR64DA28-E/SS has a pitch of 0.635 mm and an overall body length of approximately 10.2 mm, which is significantly smaller than a through-hole DIP-28 at 35.6 mm body length and 2.54 mm pitch. Switching from DIP-28 to SSOP-28 can reduce the MCU footprint area by more than 60%, freeing board space for additional components in compact industrial controller designs.
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|---|---|---|
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| 1000+ | $1.2600 | $1260.00 |
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