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ATSAMA5D31A-CFU Microchip Technology ATSAMA5D31A-CFU is a 32-bit ARM Cortex-A5 microprocessor operating at 536MHz. It features 160KB ROM, supports LPDDR/LPDDR2/DDR2 RAM, and comes in a 324-TFBGA surface mount package.
Mfr Part #:

ATSAMA5D31A-CFU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
Microchip Technology ATSAMA5D31A-CFU is a 32-bit ARM Cortex-A5 microprocessor operating at 536MHz. It features 160KB ROM, supports LPDDR/LPDDR2/DDR2 RAM, and comes in a 324-TFBGA surface mount package.
✓ Total Stock: 22,115 pcs

ATSAMA5D31A-CFU Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
22,115 pcs
On Request
22115 pcs On Request 1 On Request On Request 2020+ On Request On Request
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ATSAMA5D31A-CFU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core Processor
Display & Interface Controllers
Ethernet
Graphics Acceleration
Mounting Type
Number of Cores
Operating Temperature
RAM Controllers
SVHC Present
Security Features
Speed
Supplier Device Package
USB
Voltage
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ATSAMA5D31A-CFU Description

Short technical summary and product information.

The Microchip Technology ATSAMA5D31A-CFU is a 32-bit microprocessor based on the ARM Cortex-A5 core, clocked at 536MHz. It integrates 160KB of ROM and supports multiple RAM types including LPDDR, LPDDR2, and DDR2. The device includes display and interface controllers for LCD and touchscreen, one 10/100Mbps Ethernet port, and three USB 2.0 ports.

 

This microprocessor is designed for embedded applications requiring a balance of performance and power efficiency. It operates from three voltage rails: 1.2V, 1.8V, and 3.3V. Security features include AES, SHA, TDES, and TRNG hardware accelerators. The operating temperature range is -40°C to 85°C, suitable for industrial environments.

 

The ATSAMA5D31A-CFU is offered in a 324-ball TFBGA package (15x15mm) with surface mount mounting. It does not include graphics acceleration but supports external LCD and touchscreen interfaces. The device is RoHS3 compliant and has an MSL rating of 1 (unlimited).

ATSAMA5D31A-CFU Quick Information

Product Type: Microprocessor
Series: SAMA5
Canonical Name: Microchip Technology ATSAMA5D31A-CFU ARM Cortex-A5 Microprocessor
Subcategory: ARM Cortex-A5 32-bit

ATSAMA5D31A-CFU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATSAMA5D31A-CFU Features

  • 536MHz ARM Cortex-A5 core processor.
  • Supports LPDDR, LPDDR2, and DDR2 RAM.
  • Includes LCD and touchscreen controllers.
  • Features AES, SHA, TDES, TRNG security.
  • Wide operating temperature -40°C to 85°C.

ATSAMA5D31A-CFU Applications

  • Ideal for human-machine interface (HMI) systems.
  • Suitable for industrial control and automation.
  • Used in networked embedded devices with Ethernet.
  • Perfect for secure IoT gateways requiring encryption.
  • Applicable in portable and battery-powered devices.

ATSAMA5D31A-CFU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range?

1.2V, 1.8V, and 3.3V.

What package does the ATSAMA5D31A-CFU come in?

324-ball TFBGA (15x15mm).

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAMA5D31A-CFU RoHS compliant?

RoHS3 compliant (unverified).

What core processor does it use?

ARM Cortex-A5 32-bit.

What is the maximum clock speed?

536MHz.

What memory types are supported?

LPDDR, LPDDR2, and DDR2.

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