STMicroelectronics STA1085EOA3 Microcontroller, Microprocessor, FPGA Modules
ARM® Cortex®-R4 Microprocessor IC - 2 Core, 32-Bit 450MHz 361-LFBGA (16x16)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STA1085EOA3
Detailed Description
IC MPU 450MHZ 361LFBGA
Package
361-LFBGA
Key Features
Package / Case: 361-LFBGA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
STA1085EOA3 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STA1085EOA3 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Package / Case
361-LFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Voltage IO
3.3V
Speed
450MHz
Core Processor
ARM® Cortex®-R4
Number of Cores Bus Width
2 Core, 32-Bit
Co Processors DSP
ARM® Cortex®-M3
RAM Controllers
SDRAM
Alternate Parts Comparison (STA1085EOA3 vs STA1385ELAS2TR vs STA1385EOAS2TR vs STA1385EOAS2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 361-LFBGA | 361-LFBGA | 361-LFBGA | 361-LFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Core Processor | ARM® Cortex®-R4 | ARM® Cortex®-A7 | ARM® Cortex®-A7 | ARM® Cortex®-A7 |
| Lifecycle Status | Active | Active | Active | Active |
| Additional Interfaces | CANbus, GPIO, I²C, I²S, MMC/SD, SSP, SPI, UART | CAN, FlexRay, GPIO, I2C, I2S, MMC/SD/SDIO, SPI, SSP, UART | CAN, FlexRay, GPIO, I2C, I2S, MMC/SD/SDIO, SPI, SSP, UART | CAN, FlexRay, GPIO, I2C, I2S, MMC/SD/SDIO, SPI, SSP, UART |
| Co Processors DSP | ARM® Cortex®-M3 | ARM® Cortex®-M3, Multimedia; NEON | ARM® Cortex®-M3, Multimedia; NEON | ARM® Cortex®-M3, Multimedia; NEON |
| Graphics Acceleration | No | No | No | No |
| Number of Cores Bus Width | 2 Core, 32-Bit | 2 Core, 32-Bit | 2 Core, 32-Bit | 2 Core, 32-Bit |
| RAM Controllers | SDRAM | DDR3L, LPDDR2, SRAM | DDR3L, LPDDR2, SRAM | DDR3L, LPDDR2, SRAM |
| Security Features | JTAG | AES, MD5, SHA-1/2, TRNG | AES, MD5, SHA-1/2, TRNG | AES, MD5, SHA-1/2, TRNG |
| Speed | 450MHz | 600MHz | 600MHz | 600MHz |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
SVF511R3K2CMK4NXP SemiconductorsNXP
IC MCU 32BIT ROMLESS 364MAPBGA
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
STA1385ELAS2TRSTMicroelectronicsARM® Cortex®-A7 Microprocessor IC - 2 Core, 32-Bit 600MHz 361-LFBGA (16x16)
STA1090HOA3STMicroelectronicsARM® Cortex®-R4 Microprocessor IC - 2 Core, 32-Bit 533MHz 361-LFBGA (16x16)
STA1085EUA3STMicroelectronicsARM® Cortex®-R4 Microprocessor IC - 2 Core, 32-Bit 450MHz 361-LFBGA (16x16)