Manufacturer Part Number

ATSAM4CMP8CB-AUR

Description

32-bit ARM Cortex-M4/M4F SAM4CM microcontroller. Dual-core, runs at 120MHz. Has 512KB flash memory and 128KB RAM. Features 52 I/O pins and built-in LCD controller. Supplied in 100-pin LQFP (14x14 mm). Useful for advanced embedded systems.

Specifications

32-bit, dual ARM Cortex-M4/M4F cores

120MHz clock speed

512KB Flash, 128KB RAM

No EEPROM

52 digital I/O pins

6-channel, 10-bit A/D converter

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

Internal clock oscillator

Voltage range 1.62V to 3.6V

Operating temperature: -40°C to 85°C

Surface mount, 100-pin LQFP package

ROHS3 Compliant, REACH Unaffected

Moisture Sensitivity Level 3 (168 hours)

ECCN 5A992C, HTSUS 8542.31.0001

Device Structure

Embedded MCU with dual ARM Cortex-M4/M4F cores

Integrated flash and RAM

LCD controller and multiple connectivity interfaces

100-pin LQFP standard packaging for surface mount

Performance Characteristics

High processing speed at 120MHz

32-bit dual-core structure for parallel tasks

Large memory for code and data

Wide voltage supply range

Fast ADC conversion with 6 channels

Reliable operation across industrial temperature range

Application Environments

Industrial automation systems

Smart metering and energy management

Advanced embedded control

LCD display-based applications

Data acquisition and monitoring

Selection Guidelines

Choose if you need dual-core high-performance and extensive connectivity

Confirm 100-pin LQFP package fits your PCB design

Verify need for LCD controller and DMA

Check if 512KB flash and 128KB RAM meet your firmware’s requirements

Consider legacy/obsolescence status for design lifecycle

Usage Considerations

Product is obsolete; stock is limited

Plan for long-term maintenance or migration

Handle according to MSL 3 requirements—168-hour floor life after opening

Ensure proper surface mount handling for 100-LQFP

Verify compatibility with your chosen development environment and toolchain

Potential Equivalent/Replacement Models

ATSAM4CMP8CC-AUR is listed as an available substitute

If more alternatives or technical guidance are required, contact the Ariat-Tech sales team for comprehensive support

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