STMicroelectronics STA321TR Audio Special Purpose
IC FULLY INTEG PROCESSOR 64LQFP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STA321TR
Detailed Description
IC FULLY INTEG PROCESSOR 64LQFP
Package
64-LQFP Exposed Pad
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
STA321TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STA321TR Audio Special Purpose technical specifications.
General
Interface
I²C, I²S
Number of Channels
4
Package / Case
64-LQFP Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
2.5V ~ 3.6V
Specifications
Full Flexible Amplification
Applications
Pre-Amplifier
Function
Fully Integrated Processor
Alternate Parts Comparison (STA321TR vs STA1385EOAS1 vs STA1085EOA3 vs STA1095ELA3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-LQFP Exposed Pad | 361-LFBGA | 361-LFBGA | 361-LFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Core Processor | -- | ARM® Cortex®-A7 | ARM® Cortex®-R4 | ARM® Cortex®-R4 |
| Additional Interfaces | -- | CAN, FlexRay, GPIO, I²C, I²S, MMC/SD/SDIO, SPI, SSP, UART | CANbus, GPIO, I²C, I²S, MMC/SD, SSP, SPI, UART | CANbus, GPIO, I²C, I²S, MMC/SD, SSP, SPI, UART |
| Co Processors DSP | -- | ARM® Cortex®-M3, Multimedia; NEON | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Graphics Acceleration | -- | No | No | Yes |
| Number of Cores Bus Width | -- | 2 Core, 32-Bit | 2 Core, 32-Bit | 2 Core, 32-Bit |
| RAM Controllers | -- | DDR3L, LPDDR2, SRAM | SDRAM | SDRAM |
| Security Features | -- | AES, MD5, SHA-1/2, TRNG | JTAG | Boot Security, Secure JTAG |
| Speed | -- | 600MHz | 450MHz | 450MHz |
| USB | -- | USB 2.0 + PHY (2) | USB 2.0 (2) | USB 2.0 (2) |
| Action |
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