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Microchip Technology ATTINY404-SSN Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 4KB FLASH 14SOIC

38,174 ActiveMicrochip Technology14-SOIC (0.154", 3.90mm Width)$2.33RoHS
ATTINY404-SSN 14-SOIC (0.154", 3.90mm Width) package illustration

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

ATTINY404-SSN
Part Number (MPN)
ATTINY404-SSN
Detailed Description
IC MCU 8BIT 4KB FLASH 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 14-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATTINY404-SSN Datasheet
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Technical Specifications

Microchip Technology ATTINY404-SSN Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
256 x 8
RoHS
Yes
Number of Pins
14
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
12

Related Parts Comparison (ATTINY404-SSN vs ATTINY20-SSUR vs ATTINY1604-SSNR vs ATTINY44A-SSFR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case14-SOIC14-SOIC14-SOIC14-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)-40°C ~ 125°C (TA)
Supply Voltage1.8V ~ 5.5V1.8V ~ 5.5V1.8V ~ 5.5V1.8V ~ 5.5V
Core ProcessorAVRAVRAVRAVR
Core Size8-Bit8-Bit8-Bit8-Bit
RAM Size256 x 8128 x 81K x 8256 x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, SPI, UART/USARTI²C, SPII²C, IrDA, LINbus, SPI, UART/USARTUSI
Data ConvertersA/D 10x10bA/D 8x10bA/D 10x10bA/D 8x10b
Number of I/O12121212
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.