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AT80C51SND1C-ROTIL

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AT80C51SND1C-ROTIL

IC MCU 8BIT ROMLESS 80TQFP

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology's AT80C51SND1C-ROTIL is an 8-bit 80C microcontroller featuring a ROMless architecture. Operating at 40MHz, this component offers 2.25KB of RAM and 44 general-purpose I/O pins. Connectivity options include I2C, SPI, UART/USART, USB, IDE/ATAPI, and Memory Card interfaces. Integrated peripherals support audio processing, including I2S, MP3, and PCM functionality, alongside Power-On Reset (POR) and Watchdog Timer (WDT). This device also incorporates two 10-bit Analog-to-Digital converters. The AT80C51SND1C-ROTIL is housed in an 80-TQFP (14x14) package suitable for surface mounting and operates within a voltage range of 2.7V to 3.3V. It is commonly utilized in consumer electronics, industrial automation, and communication systems.

Additional Information

Series: 80CRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:
Technical Details:
PackagingTray
Package / Case80-LQFP
Mounting TypeSurface Mount
Speed40MHz
Program Memory Size-
RAM Size2.25K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeROMless
EEPROM Size-
Core Processor80C51
Data ConvertersA/D 2x10b
Core Size8-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 3.3V
ConnectivityI2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB
PeripheralsAudio, I2S, MP3, PCM, POR, WDT
Supplier Device Package80-TQFP (14x14)
Number of I/O44
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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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.