TMS320F2812GBBS - 150MHz C28x DSP MCU 256KB Flash NFBGA-179 | TI
部品番号: TMS320F2812GBBS ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $18.75 | $18.75 |
| 10 | $17.42 | $174.20 |
| 100 | $15.8 | $1,580.00 |
| 500 | $14.3 | $7,150.00 |
| 1,000 | $12.9 | $12,900.00 |
TMS320F2812GBBS 概要
A C2000 microcontroller is a specialized 32-bit MCU family that combines a Harvard-architecture DSP core with rich control-oriented peripherals such as PWM modules, ADCs, and encoder interfaces. Within the broader taxonomy it sits as: TMS320F2812 -> C28x core -> C2000 family -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. This positions the part at the intersection of digital signal processing and real-time deterministic control, suiting it to motor drives, power conversion, and sensor processing.
Key differentiating features of the TMS320F2812GBBS include the C28x DSP core with single-cycle 32 x 32-bit MAC, an External Memory Interface (EMIF) supporting asynchronous memories and SRAM, up to 16 channels of 12-bit ADC, and Event Manager peripherals providing PWM outputs for motor and power control. The 179-ball NFBGA package exposes the full peripheral set including EMIF, dual CAN, SPI, SCI/UART, McBSP, and I2C interfaces, allowing system designers to consolidate DSP and MCU functionality on a single chip.
Architecturally, the F2812 uses a 1.9 V core supply with separate 3.3 V I/O rails, a Harvard bus architecture, and a unified memory map with code-security features. Compared to the older F24x series it roughly doubles the cycle-per-instruction efficiency for control loops and adds the Event Manager plus capture/enhanced quadrature encoder peripherals needed for field-oriented motor control.
Typical applications include digital motor control (BLDC, PMSM, AC induction), solar/grid-tied inverter control, digital power supplies, industrial servo drives, and automotive ECU signal conditioning. The combination of on-chip flash, EMIF expansion, and dedicated control peripherals makes it a workhorse for mid-range real-time control where deterministic interrupt latency is critical.
When designing with this device, pay particular attention to the 1.9 V core supply sequencing versus 3.3 V I/O, and ensure proper decoupling on both rails per the TI reference schematics. Use TI's Code Composer Studio with the C28x compiler and the controlSUITE/C2000Ware SDK for peripheral drivers; avoid legacy F24x code paths since peripheral modules were substantially re-architected in the C28x generation.
This page synthesizes verified distributor pricing, drop-in same-package alternatives from TI's C2000 family, and practical design notes for the TMS320F2812GBBS in a format tailored for engineers, buyers, and AI search systems.
ドロップイン代替品: TMS320F2812GBBS — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
TMS320F2812GBBA
✅ ドロップイン📋 参考代替品（カタログ未掲載）
TMS320F2812ZJZA
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
TMS320F2810GBBS
✅ ドロップイン📋 参考代替品（カタログ未掲載）
TMS320C2812GBBS
✅ ドロップイン📋 参考代替品（カタログ未掲載）
TMS320F2811GBBS
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
TMS320R2812GBBS
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
TMS320F2812GBBS 最大定格＆電気的特性
| Core Processor | C28x (32-bit DSP/MCU) |
| Core Architecture | Harvard, 32-bit fixed-point |
| Maximum CPU Clock | 150 MHz (6.67 ns cycle) |
| Program Flash | 256 KB (128K x 16) |
| On-chip SRAM | 36 KB |
| On-chip ROM (Boot ROM) | Included |
| External Memory Interface (EMIF) | Yes (asynchronous) |
| ADC | 12-bit, up to 16 channels |
| PWM / Event Manager | Yes (Event Manager A and B) |
| CAN | 2x CAN 2.0B controllers |
| SPI / SCI / I2C / McBSP | Yes (peripheral set) |
| Core Supply Voltage | 1.8 V to 1.9 V (typ. 1.9 V) |
| I/O Supply Voltage | 3.3 V |
| 動作温度範囲 | -40 C to +125 C |
| パッケージ | NFBGA-179 (GBB), 12 x 12 mm |
| 実装タイプ | Surface Mount (BGA) |
| RoHS ステータス | Compliant (per TI product page) |
TMS320F2812GBBS nfbga-179 (gbb), 12 x 12 mm ピン配置ガイド
TMS320F2812GBBS (nfbga-179 (gbb), 12 x 12 mm パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。
詳細なピン配置データはありません: TMS320F2812GBBS.
詳細は データシート をご参照ください。
主な用途
TMS320F2812GBBS の用途: 6 件s: Digital Motor Control (PMSM / BLDC), Solar / Grid-Tied Inverter Control, Industrial Servo Drive, Digital Power Supply / PFC Control, Automotive ECU Signal Conditioning, Industrial Sensor / Data Acquisition Front-End.
Digital Motor Control (PMSM / BLDC)
The TMS320F2812GBBS is a canonical platform for field-oriented control of PMSM and BLDC motors. The 150 MHz C28x core executes the full FOC algorithm (Clark/Park transforms, SVPWM, current loop) within microseconds, while the dual Event Manager modules generate the three-phase PWM outputs and accept quadrature encoder pulses from the rotor position sensor. The 12-bit ADC samples phase currents at the PWM cycle rate, and EMIF allows external SRAM for log/data buffers. Compared with software-only MCUs, the F2812GBBS integrates DSP throughput and MCU peripherals in a single 179-ball NFBGA, simplifying motor-control PCBs in servo drives, robotics, and e-mobility.
おすすめ
Solar / Grid-Tied Inverter Control
In string and central solar inverters, the TMS320F2812GBBS runs MPPT, PLL grid synchronization, and the inverter control loop. Its 256 KB flash holds grid-following code (IEEE 1547 anti-islanding, reactive power), and EMIF allows external memory for logging irradiance and grid events. The 12-bit ADC samples DC-link voltage and grid voltage/current, while PWM outputs drive the IGBT/MOSFET bridge. The -40 C to +125 C industrial temperature grade suits outdoor combiner boxes and string inverter enclosures. XAIPART recommends the F2812GBBS where the design house has an existing C28x codebase and needs a 179-ball NFBGA footprint that mounts onto the proven TI reference design.
おすすめ
Industrial Servo Drive
The TMS320F2812GBBS serves as the central controller in industrial servo drives, where it executes position, velocity, and current loops with deterministic latency. The Event Manager's PWM outputs drive the three-phase inverter, the QEP module captures encoder feedback from the resolver/incremental encoder, and the ADC samples current shunt signals at the PWM rate. The 36 KB SRAM holds intermediate SVPWM and Park-transform variables without external memory. Designers pair the F2812GBBS with external CAN/RS-485 transceivers for multi-axis networking and the EMIF for large look-up tables (sin/cos, LUT for non-linear control).
おすすめ
Digital Power Supply / PFC Control
For digital PFC and digitally controlled SMPS, the TMS320F2812GBBS implements the control law (average current mode, peak current mode, or voltage-mode with feed-forward) in firmware. The high-resolution PWM and 12-bit ADC allow tight regulation of output voltage and current at switching frequencies up to several hundred kHz. EMIF lets the design house connect an external SRAM for data logging or non-linear control tables. The dual CAN bus supports digital-comm monitoring and remote firmware update. The F2812GBBS is preferred where deterministic interrupt response (sub-microsecond) is mandatory for safe power-supply behavior.
おすすめ
Automotive ECU Signal Conditioning
In automotive ECUs (engine management, transmission control, body electronics), the TMS320F2812GBBS processes analog sensor inputs and drives actuators. Its 12-bit ADC and Event Manager PWMs handle injector/spark timing, while the dual CAN 2.0B interfaces connect to vehicle networks. The -40 C to +125 C operating range and industrial-grade robustness suit underhood environments. The 256 KB flash holds real-time control code, calibration tables, and OBD-II diagnostics. For new automotive designs a Q100-qualified C2000 derivative is required; the F2812GBBS remains valid for industrial/non-safety automotive subsystems and retrofit applications.
おすすめ
Industrial Sensor / Data Acquisition Front-End
The TMS320F2812GBBS is well suited as an industrial data-acquisition front-end for vibration monitoring, predictive maintenance, and process control. The 12-bit ADC at up to 16 channels samples strain gauges, RTDs, and 4-20 mA sensors with hardware-triggered conversions synchronized to PWM timers. The C28x DSP core runs FIR/FFT algorithms for vibration spectrum analysis, while EMIF allows an external SRAM ring for high-rate buffering. Dual CAN and SCI interfaces connect to plant networks, and the wide operating temperature allows deployment in factory-floor cabinets. XAIPART highlights this use case where engineers need DSP-grade signal processing without a separate DSP chip.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: TMS320F2812GBBS — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | TMS320F2812GBBA | TMS320F2810GBBS | TMS320C2812GBBS | TMS320F2811GBBS | TMS320R2812GBBS |
|---|---|---|---|---|---|---|
| Package | NFBGA-179 (GBB), 12x12 mm | NFBGA-179 (GBB) - same | NFBGA-179 (GBB) - same | NFBGA-179 (GBB) - same | NFBGA-179 (GBB) - same | NFBGA-179 (GBB) - same |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Core / Max Clock | C28x, 150 MHz | C28x, 150 MHz | C28x, 150 MHz | C28x, 150 MHz | C28x, 150 MHz | C28x, 150 MHz |
| On-chip Flash | 256 KB | 256 KB | 128 KB (-50%) | 0 KB (ROM only) | 256 KB | 0 KB (ROM only) |
| On-chip SRAM | 36 KB | 36 KB | 36 KB | 36 KB | 36 KB | 36 KB |
| EMIF | Yes (one EMIF) | Yes | Yes | Yes | Reduced (one EMIF) | Yes |
| CAN 2.0B Controllers | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
主な差別化要因
- Full 179-ball NFBGA peripheral set on a 150 MHz C28x core （vs TMS320F2810GBBS)
- RoHS-compliant NFBGA ball finish （vs TMS320F2812GHHA (legacy PBGA, SnPb balls))
- Integrated DSP-grade C28x core plus MCU peripherals in one BGA （vs TMS320F28377DGWTEP)
- On-chip flash for self-contained designs （vs TMS320C2812GBBS (ROM-only))
設計ノート
Estimated: TMS320F2812GBBS requires two rails - 1.9 V for the C28x core and 3.3 V for I/O - and core must power up before I/O to avoid I/O latch-up. Use a TI-recommended dual LDO topology (e.g., TPS7A30 + TPS7A49 family) with bulk and ceramic decoupling on each rail. Place 0.1 uF X7R bypass caps as close as possible to every supply ball, plus 10 uF bulk per rail. Tie unused GPIO to known state (not floating) per the datasheet to minimize inrush.
The 179-ball NFBGA (GBB) package has 0.8 mm ball pitch, which requires a 4-layer PCB minimum with laser-drilled micro vias or via-in-pad for the inner-row balls to escape. TI's reference designs use 1 oz copper on outer layers and 0.5 oz on inner layers. Maintain continuous reference ground beneath the BGA to control impedance and provide a thermal dissipation path. Allow room for an LGA-style socket if development/programming flexibility is required.
Keep analog (ADC input) traces away from PWM switching traces and digital I/O. Use a ground moat around the ADC input pins and route ADC references and decouplings on a quiet plane. The EMIF address/data bus should be length-matched within the group; follow TI's IBIS models and the reference schematics in the datasheet to control timing skew. Place the boot-mode pull-ups/pull-downs on the BOOT pins near the IC and accessible for re-work.
Do NOT confuse the F2812GHHA (legacy PBGA, SnPb balls) with the F2812GBBS (RoHS NFBGA) - the GHB suffix indicates lead-bearing finish and is not RoHS-compliant for new designs. According to TI E2E forum discussions, the GBB NFBGA is the official RoHS drop-in for the GHH PBGA. Also avoid using F24x legacy register maps; C28x peripheral modules were re-architected and code from the F24x family will not run unmodified on the F2812.
Estimated: at 150 MHz with 12-bit ADC and PWM edge rates of ~10 ns, the F2812GBBS is sensitive to supply noise on the 1.9 V core rail. Place an RC snubber or ferrite bead on the core supply if the upstream DC-DC converter's switching noise exceeds ~20 mVpp; aim for core-rail ripple well under 50 mVpp. Use controlled-impedance routing (50 ohm SE) for external memory and signal traces longer than 25 mm.
コンプライアンス情報
RoHS-compliant NFBGA ball finish per TI product page; GBB suffix confirms lead-free balls. Standard F2812GBBS is NOT AEC-Q100 qualified - for automotive applications choose a Q100-qualified C2000 derivative. Halogen-free status not explicitly stated in provided data.
