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.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
AVR64DA28-E/SSSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
28
Lifecycle
ACTIVE
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 CodeSSOP-28
Factory Lead Time6Weeks
Date Of Intro2020-02-13
YTEOL19
Has ADCYES
Bit Size8
Boundary ScanNO
CPU FamilyAVR
Clock Frequency-Max24MHz
DAC ChannelsYES
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeR-PDSO-G28
JESD-609 Codee3
Low Power ModeYES
Number of External Interrupts23
Number of I/O Lines23
Number of Serial I/Os1
Number of Timers5
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP28,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCH
RAM (bytes)8192
ROM (words)65536
ROM ProgrammabilityFLASH
Speed24MHz
Supply Current-Max5.3mA
Supply Voltage-Max5.5V
Supply Voltage-Min1.8V
Supply Voltage-Nom3V
Surface MountYES
TechnologyCMOS
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginThailand

Datasheet

AVR64DA28-E/SS Datasheet Download

Official datasheet from Microchip

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.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $1.2000
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$1.3700$137.00
1000+$1.2600$1260.00
5000+$1.2000$6000.00
pcs
Unit price: $1.3700 · Total: $137.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany