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ATTINY12L-4SI

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ATTINY12L-4SI

IC MCU 8BIT 1KB FLASH 8SOIC

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology AVR® ATtiny microcontroller, part number ATTINY12L-4SI, features an 8-bit AVR core operating at up to 4MHz. This device offers 1KB of FLASH program memory (512 x 16) and 64 bytes of EEPROM. It includes essential peripherals such as Power-on Reset (POR) and Watchdog Timer (WDT). The ATTINY12L-4SI is supplied in an 8-SOIC package suitable for surface mounting and operates within a voltage range of 2.7V to 5.5V. It is designed for applications in industrial control and consumer electronics. This component supports an internal oscillator and has 6 programmable I/O pins. The operating temperature range is -40°C to 85°C.

Additional Information

Series: AVR® ATtinyRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case8-SOIC (0.209"", 5.30mm Width)
Mounting TypeSurface Mount
Speed4MHz
Program Memory Size1KB (512 x 16)
RAM Size-
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size64 x 8
Core ProcessorAVR
Data Converters-
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
Connectivity-
PeripheralsPOR, WDT
Supplier Device Package8-SOIC
Number of I/O6
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

Frequently Asked Questions

As a full line supplier, we specialize in sourcing obsolete and hard to find electronic components for your projects.

After we receive your request submission, one of our account executives will reach out to your team to gather more information about your project requirements and ensure we tailor the order to your needs.

Once requirements such as date codes, quantities, target prices, testing requirements, and more are discussed, our purchasing team will secure stock through Microchip USA’s direct access to manufacturing partners’ excess inventory lists.

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Our net terms for electronic component sourcing are flexible and vary by order. Our account executives will work with you to ensure our terms meet your company’s needs. We also offer scheduled shipments and inventory management solutions to ensure a steady supply of electronic components, maintain cash flow, and maximize warranty periods. We always offer a warranty on all tested parts. See our sales terms and conditions for more information.

We partner with industry-leading AS6171 & AS6081-certified third party testing labs to mitigate risk and support a wide array of end uses for your company’s requirements. Testing includes but isn’t limited to: Decapsulation & Internal Dye Verification. X-Ray Inspection & Analysis, External Visual Inspection, Surface Texture Analysis (SEM), and Electrical Pin Correlation.

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