Skip to main content

Microchip AVR16DD20-I/SO Microcontrollers

IC MCU 8BIT 16KB FLASH 20SOIC

6,000 ActiveMicrochip Technology20-SOIC (0.295", 7.50mm Width)$1.01RoHS
AVR16DD20-I/SO 20-SOIC (0.295", 7.50mm Width) package illustration

Same model may have multiple batches, images only for reference.

AVR16DD20-I/SO
Part Number (MPN)
AVR16DD20-I/SO
Detailed Description
Advanced Microchip AVR16DD20-I/SO Microcontrollers for precision electronics.
Package
20-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF AVR16DD20-I/SO Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Microchip AVR16DD20-I/SO Microcontrollers technical specifications.

General

Series
AVR® DD
RAM Size
2K x 8
RoHS
Yes
Number of Pins
20
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT

Alternate Parts Comparison (AVR16DD20-I/SO vs AT90S1200-4SI vs AT90S1200-12SI vs AT89C2051-12SU)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case20-SOIC20-SOIC20-SOIC20-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C (TA)
Supply Voltage1.8V ~ 5.5V2.7V ~ 6V4V ~ 6V2.7V ~ 6V
Core ProcessorAVRAVRAVR8051
Core Size8-Bit8-Bit8-Bit8-Bit
RoHSYesYesYesYes
Lifecycle StatusActiveObsoleteObsoleteActive
ConnectivityI²C, SPI, UART/USARTSPISPIUART/USART
Number of I/O16151515
Oscillator TypeInternalInternalInternalInternal
PackageSOIC-2020-SOIC20-SOICSOIC-20
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.