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STA1085EOA3TR The STMicroelectronics STA1085EOA3TR is a 32-bit microprocessor featuring an ARM® Cortex®-R4 core running at 450MHz. It is designed for surface mount applications.
Mfr Part #:

STA1085EOA3TR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STA1085EOA3TR is a 32-bit microprocessor featuring an ARM® Cortex®-R4 core running at 450MHz. It is designed for surface mount applications.
✓ Total Stock: 3,349 pcs
$ Price Range: $11.19

STA1085EOA3TR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,299 pcs
On Request
2299 pcs On Request 1 On Request On Request 18+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
1,050 pcs
On Request
1050 pcs On Request 1 On Request On Request 18+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STA1085EOA3TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Co
Core Processor
Display & Interface Controllers
Graphics Acceleration
Lead Spacing
Mounting Type
Number of Cores
Operating Temperature
Operating Voltage
Package / Case
RAM Controllers
Security Features
Speed
Supplier Device Package
USB
Voltage
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STA1085EOA3TR Description

Short technical summary and product information.

The STA1085EOA3TR from STMicroelectronics is a high-performance 32-bit microprocessor built around an ARM® Cortex®-R4 core, operating at a speed of 450MHz. This processor includes an additional ARM® Cortex®-M3 co-processor and supports LCD interface controllers.

 

Key electrical specifications include an I/O voltage of 3.3V and SDRAM controllers. For connectivity, it offers dual USB 2.0 ports and a range of additional interfaces such as CANbus, GPIO, I2C, I2S, MMC/SD, SSP, SPI, and UART. Security features include JTAG support.

 

Packaged in a 361-LFBGA (16x16) format, the STA1085EOA3TR is designed for surface mounting. It operates within a temperature range of -40°C to 85°C (TA). The device is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited, indicating it is unaffected by moisture.

 

This microprocessor is suitable for embedded systems requiring significant processing power and a variety of communication interfaces.

STA1085EOA3TR Quick Information

Product Type: Microprocessor
Canonical Name: STMicroelectronics STA1085EOA3TR Microprocessor
Subcategory: Embedded

STA1085EOA3TR Compliance

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

STA1085EOA3TR Estimated Pricing

Qty Low High
1+ $11.19 $11.19

Estimated market price range - modelled values for guidance only, not live distributor offers.

STA1085EOA3TR Features

  • ARM Cortex-R4 core processor.
  • 450MHz clock speed.
  • 3.3V operating voltage.
  • Surface mount 361-LFBGA package.
  • RoHS3 compliant.

STA1085EOA3TR Applications

  • Suitable for embedded control systems.
  • Ideal for industrial automation devices.
  • Used in portable electronic devices.
  • Applicable in smart home appliances.

STA1085EOA3TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor of the STA1085EOA3TR?

The core processor is ARM® Cortex®-R4.

What is the operating speed of the STA1085EOA3TR?

The operating speed is 450MHz.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TA).

What package is the STA1085EOA3TR supplied in?

The supplier device package is 361-LFBGA (16x16).

What is the I/O voltage for this microprocessor?

The I/O voltage is 3.3V.

Does the STA1085EOA3TR have graphics acceleration?

No, it does not have graphics acceleration.

What are the additional interfaces available on this device?

Additional interfaces include CANbus, GPIO, I2C, I2S, MMC/SD, SSP, SPI, and UART.

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