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Microchip Technology ATTINY20-SSUR Microcontrollers

IC MCU 8BIT 2KB FLASH 14SOIC

1,015,000 ActiveMicrochip TechnologyATTINY2014-SOIC (0.154", 3.90mm Width)$1.72
ATTINY20-SSUR 14-SOIC (0.154", 3.90mm Width) package illustration

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

ATTINY20-SSUR
Part Number (MPN)
ATTINY20-SSUR
Base Model
Detailed Description
IC MCU 8BIT 2KB FLASH 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
PDF ATTINY20-SSUR Datasheet
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Ordering Code Family

ATTINY20 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

5 ordering variants listed on the family page.

View all variants

Technical Specifications

Microchip Technology ATTINY20-SSUR Microcontrollers technical specifications.

General

RAM Size
128 x 8
RoHS
Yes
Package / Case
14-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
Number of I/O
12
Speed
12MHz

Alternate Parts Comparison (ATTINY20-SSUR vs ATTINY204-SSN vs ATTINY20-XUR vs ATTINY202-SSFR)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case14-SOIC14-SOIC14-TSSOP8-SOIC
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)
Supply Voltage1.8V ~ 5.5V1.8V ~ 5.5V1.8V ~ 5.5V2.7V ~ 5.5V
Core ProcessorAVRAVRAVRAVR
Core Size8-Bit8-Bit8-Bit8-Bit
RAM Size128 x 8128 x 8128 x 8128 x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, SPII²C, SPI, UART/USARTI²C, SPII²C, IrDA, LINbus, SPI, UART/USART
Data ConvertersA/D 8x10bA/D 10x10bA/D 8x10bA/D 6x10b
Number of I/O1212126
Oscillator TypeInternalInternalInternalInternal
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

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