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Microchip Technology ATTINY2313A-SUR Microcontrollers

IC MCU 8BIT 2KB FLASH 20SOIC

1,000 ActiveMicrochip TechnologyATTINY2313A20-SOIC (0.295", 7.50mm Width)$3.44
ATTINY2313A-SUR 20-SOIC (0.295", 7.50mm Width) package illustration

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

ATTINY2313A-SUR
Part Number (MPN)
ATTINY2313A-SUR
Base Model
Detailed Description
IC MCU 8BIT 2KB FLASH 20SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
PDF ATTINY2313A-SUR Datasheet
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Ordering Code Family

ATTINY2313A groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Microchip Technology ATTINY2313A-SUR Microcontrollers technical specifications.

General

Series
ATtiny2313
RAM Size
128 x 8
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
RoHS
Yes
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active

Alternate Parts Comparison (ATTINY2313A-SUR vs ATTINY2313A vs ATTINY2313A-SU vs ATTINY2313A-MUR)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Lifecycle StatusActiveIn ProductionActiveActive
Package / Case20-SOIC--20-SOIC20-WFQFN Exposed Pad
Mounting TypeSurface Mount--Surface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)---40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.8V ~ 5.5V--1.8V ~ 5.5V1.8V ~ 5.5V
Core ProcessorAVR--AVRAVR
Core Size8-Bit--8-Bit8-Bit
RAM Size128 x 8--128 x 8128 x 8
RoHSYes--YesYes
ConnectivityI²C, SPI, UART/USART--I²C, SPI, UART/USARTI²C, SPI, UART/USART
EEPROM Size128 x 8--128 x 8128 x 8
Number of I/O18--1818
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.