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ATSAM4S4CA-AN

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ATSAM4S4CA-AN

IC MCU 32BIT 256KB FLASH 100LQFP

Manufacturer: Microchip Technology

Categories: Microcontrollers

Quality Control: Learn More

Microchip Technology ATSAM4S4CA-AN is a 32-bit ARM Cortex-M4 microcontroller featuring a single-core architecture operating at 120MHz. This device offers 256KB of FLASH program memory (256K x 8) and 64KB of SRAM. Peripherals include a 16-channel 12-bit Analog-to-Digital converter and dual 12-bit Digital-to-Analog converters. Connectivity options are extensive, supporting EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, and USB interfaces. On-chip peripherals incorporate Brown-out Detect/Reset, DMA, POR, PWM, and WDT. The microcontroller is supplied in a 100-LQFP (14x14) package, suitable for surface mounting. Its operating temperature range is -40°C to 105°C (TA), with a supply voltage range of 1.62V to 3.6V. This component is utilized in industrial automation, consumer electronics, and medical devices.

Additional Information

Series: SAM4SRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:
Technical Details:
PackagingTray
Package / Case100-LQFP
Mounting TypeSurface Mount
Speed120MHz
Program Memory Size256KB (256K x 8)
RAM Size64K x 8
Operating Temperature-40°C ~ 105°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core ProcessorARM® Cortex®-M4
Data ConvertersA/D 16x12b; D/A 2x12b
Core Size32-Bit Single-Core
Voltage - Supply (Vcc/Vdd)1.62V ~ 3.6V
ConnectivityEBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
Supplier Device Package100-LQFP (14x14)
Number of I/O79
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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