Texas Instruments TMS320R
TMS320R variants from Texas Instruments
TMS320R Overview
What changes between part numbers, and what to check before you lock the BOM — DSPs (Digital Signal Processors).
Key Features
- Footprint / package: LQFP, LFBGALand pattern and thermal pad differ between these packages — run a quick footprint check before you swap variants.
- Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
- 4 distinct suffix patternsExamples: 2811PBKQ, 2812PGFQ, 2812ZHHA, 2811PBKA. Decode suffix meaning in the ordering notes under the variant table.
Target Applications
- DSPs (Digital Signal Processors) — design-in and field replacement
- BOM scrub where only the base prefix is known but suffix is TBD
- Second-source checks when the original MPN is constrained
Ordering Variants
Compare 4 TMS320R part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.
| Part Number | Description | Package Type | Manufacturer | Lifecycle | RoHS | Availability | Action |
|---|---|---|---|---|---|---|---|
| TMS320R2811PBKQ | Package: LQFP | Operating Supply Voltage: 1.9V | Max Supply Voltage: 3.47V | Min Supply Voltage: 1.81V | Memory Size: 8KB | Frequency: 150MHz | Max Frequency: 150MHz | Interface: I2C, SPI, UART, USART, SCI | LQFP | Texas Instruments | Active | Compliant | In Stock | |
| TMS320R2812PGFQ | Package: LQFP | Operating Supply Voltage: 1.9V | Memory Size: 8KB | Max Frequency: 150MHz | Interface: I2C, SPI, UART, USART, SCI, EBI/EMI | Max Operating Temp: 125°C | Min Operating Temp: -40°C | LQFP | Texas Instruments | Active | Compliant | In Stock | |
| TMS320R2812ZHHA | Package: LFBGA | Operating Supply Voltage: 1.9V | Max Supply Voltage: 3.47V | Min Supply Voltage: 1.81V | Frequency: 150MHz | Max Frequency: 150MHz | Interface: I2C, SPI, UART, USART, SCI, EBI/EMI | Max Operating Temp: 85°C | LFBGA | Texas Instruments | Active | Compliant | In Stock | |
| TMS320R2811PBKA | 32-bit DSP 150MHz 40KB RAM LQFP MCU | - | Texas Instruments | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on TMS320R map to package, grade, and reel options.
How to Choose the Right TMS320R DSPs (Digital Signal Processors)
Match the footprint first
Packages here: LQFP, LFBGA. Open the land-pattern drawing before you substitute a different suffix.
Electrical headroom
Compare voltage and current columns in the variant table. For TMS320R, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.
Temp grade letter matters
Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.
Copy the full MPN
Do not BOM only "TMS320R" — include the full suffix (e.g. 2811PBKQ, 2812PGFQ, 2812ZHHA). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for TMS320R product family
Identity
Variant Parameters
Source TMS320R with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 4 ordering variants from Texas Instruments. Our team supports active, EOL, and hard-to-find component sourcing.
- Original manufacturer parts with traceability options
- BOM upload and multi-line RFQ support
- Package, grade, and compliance verification
Frequently Asked Questions
Common technical questions about the TMS320R product family.
Related Base Numbers
Related Series
Explore product families linked to this base-number page.