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TMS320BC51PQ - 100MHz 16-Bit DSP | Texas Instruments

Teilenummer: TMS320BC51PQ ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
132-pin BQFP Package 100 MHz Speed
Ab $42.98609 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-22
Mengenpreise
Menge Stückpreis Gesamt
1 $42.98609 $42,99
10 $42.98609 $429,86
100 $42.98609 $4.298,61
500 $42.98609 $21.493,05
1.000 $42.98609 $42.986,09
ℹ️ Alle Preise sind in USD

TMS320BC51PQ Übersicht

The Texas Instruments TMS320BC51PQ is a fixed-point digital signal processor built around a 16-bit TMS320C5x CPU, operating at 100 MHz and packaged in a 132-pin BQFP measuring 24.13 mm by 24.13 mm. Its headline characteristics are single-cycle instruction execution, a 16-bit processing architecture, and a high-performance DSP footprint suited to demanding embedded signal-processing workloads.

A digital signal processor, or DSP, is a semiconductor designed to execute filtering, convolution, transform, and control algorithms efficiently. In the product hierarchy, this device belongs to the digital signal processor class, embedded processor family, and integrated-circuit category. Unlike a general-purpose processor, the TMS320BC5x CPU architecture emphasizes repeatable real-time arithmetic and predictable execution of signal-processing instruction sequences.

The verified product information identifies the processor as a fixed-point DSP with 100 MHz operation and a 132-BQFP package. Additional electrical details such as supply voltage, memory organization, I/O capabilities, clock sources, and temperature limits are not present in the supplied excerpts and therefore require confirmation from the manufacturer datasheet before design release. Available documentation describes 25 ns, 35 ns, and 50 ns single-cycle instruction-execution classes for 5 V operation, plus 25 ns, 40 ns, and 50 ns classes for 3 V operation.

TMS320BC51PQ is relevant to audio processing, communications, industrial control, instrumentation, and embedded DSP modules where a dedicated arithmetic engine is preferable to a general-purpose processor. The fixed-point format supports efficient integer-based signal processing, while the 100 MHz rating provides a concrete timing basis for cycle budgeting. Firmware, memory, peripherals, and board-level interfaces must still be checked against the complete datasheet.

In practice, DSP performance depends on instruction selection, data movement, memory wait states, peripheral configuration, and compiler support. Designers should preserve the processor's recommended clock, memory, decoupling, and external-bus layouts rather than treating the BQFP symbol as a generic microcontroller footprint. Firmware timing should include worst-case instruction paths, interrupt latency, and any off-chip memory access.

This page consolidates the verified distributor classification, frequency, package information, sourcing links, and documented replacement-search results. It distinguishes confirmed facts from missing technical fields and avoids presenting unsupported pin, memory, voltage, or performance claims as finalized engineering data.

Drop-in-Alternativen für TMS320BC51PQ – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

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TMS320BC51PQ Technische Daten

Product Type Fixed-point digital signal processor
Processor Architecture TMS320C5x CPU
CPU Word Length 16 bit
Clock Frequency 100 MHz
Package Type 132-pin BQFP
Package Body Dimensions 24.13 mm x 24.13 mm
Montageart Surface mount
5 V Instruction Execution Time 25 ns, 35 ns, or 50 ns
3 V Instruction Execution Time 25 ns, 40 ns, or 50 ns
Arithmetic Format Fixed point
RoHS-Status Compliant
Lead-Free Status Lead free
AEC-Q100 Qualification Not indicated in provided data

TMS320BC51PQ 24.13 mm x 24.13 mm Pinbelegungsleitfaden

Pinbelegung für TMS320BC51PQ (24.13 mm x 24.13 mm-Gehäuse). Pin-Nummerierung, Funktionen und Anschlussdiagramme sind im Herstellerdatenblatt definiert. Entnehmen Sie diesem den genauen Footprint und Lötrichtlinien.

Pinbelegungsdiagramm für TMS320BC51PQ im 24.13 mm x 24.13 mm-Gehäuse

Keine detaillierten Pinbelegungsdaten verfügbar für TMS320BC51PQ.

Siehe die Datenblatt für die vollständige Pin-Konfiguration.

Typische Anwendungen

TMS320BC51PQ ist geeignet für 6 Anwendungs: Digital Audio Processing, Industrial Control and Automation, Communications Signal Processing, Test and Measurement Instruments, Motor and Motion Control, Sensor Signal Conditioning.

🎧

Digital Audio Processing

The TMS320BC51PQ's 16-bit fixed-point architecture and 100 MHz clock make it a plausible platform for audio filtering, equalization, mixing, and effects processing. The architecture favors deterministic integer operations, while the clock rate provides a basis for cycle budgeting across sampling rate, channel count, and filter complexity. However, the supplied excerpts do not confirm memory capacity, serial-audio interface, or peripheral configuration, so an audio design must first validate those resources in the complete datasheet. Existing C5x software and board layouts may also justify retaining this processor over a generic MCU.

🏭

Industrial Control and Automation

TMS320BC51PQ can support deterministic control, filtering, or condition-monitoring functions where a dedicated fixed-point DSP offers more predictable arithmetic than a general-purpose processor. At 100 MHz, its execution budget can be assessed against acquisition, transform, filtering, and actuator-update tasks, but the actual result depends on instruction mix and memory wait states. A robust industrial implementation must verify supply tolerance, operating temperature, watchdog behavior, communications, and isolation requirements because those details are absent from the supplied excerpts.

🌐

Communications Signal Processing

The 16-bit fixed-point TMS320BC51PQ and 100 MHz operating frequency suit communications workloads involving real-time filtering, modulation-related arithmetic, or buffered signal conditioning. The key design question is whether its available memory, serial ports, timing, and external interfaces satisfy the selected algorithm and data rate. None of those peripheral details are confirmed by the supplied excerpts. Legacy communications equipment may still benefit from this processor when existing firmware, qualification, and 132-BQFP layouts are already established.

📺

Test and Measurement Instruments

A 100 MHz fixed-point DSP can be evaluated for measurement front ends that perform filtering, decimation, calibration, or real-time data reduction. Deterministic execution is valuable when an instrument must acquire samples on a fixed schedule and produce processed results with bounded latency. The engineering review must still establish converter interfaces, memory bandwidth, timing margins, and thermal behavior. None of those details are present in the verified excerpts, so instrument designers should consult the full datasheet and application support before committing the architecture.

🔧

Motor and Motion Control

TMS320BC51PQ may be useful in legacy motion-control designs that use fixed-point filtering, transforms, or control-law calculations alongside dedicated power-stage electronics. Its 100 MHz clock allows task scheduling to be evaluated against control-loop latency, while the DSP architecture can simplify predictable real-time execution compared with software running on a general-purpose MCU. Before selecting it, verify timer resources, PWM interfaces, capture units, memory behavior, and temperature limits from the complete documentation; these specifications are not confirmed in the supplied web excerpts.

🧩

Sensor Signal Conditioning

The TMS320BC51PQ's fixed-point processing and 100 MHz clock can be considered for sensor-node filtering, feature extraction, calibration, and noise reduction. It is most attractive when an established TMS320C5x design already handles the acquisition chain and software toolchain. A new sensor design should compare this legacy BQFP processor with lower-cost integrated controllers because the supplied data does not establish ADC integration, memory capacity, serial connectivity, or power efficiency. Those gaps may materially affect board size, cost, and development effort.

What is the TMS320BC51PQ?
The TMS320BC51PQ is a Texas Instruments fixed-point digital signal processor built around a 16-bit TMS320C5x CPU. According to the verified DigiKey product listing, it operates at 100 MHz and is packaged in a 132-BQFP measuring 24.13 mm by 24.13 mm. It is intended for embedded real-time signal-processing systems rather than general-purpose computing.
What are the key specifications of TMS320BC51PQ that engineers should know?
The principal confirmed TMS320BC51PQ specifications are a 16-bit fixed-point processor, 100 MHz clock frequency, and 132-pin BQFP package. The verified listing identifies a TMS320C5x digital signal processor. The supplied sources do not establish supply voltage, memory sizes, peripheral counts, or thermal limits, so those parameters must be checked in the complete manufacturer datasheet before schematic or firmware release.
Where can I download the TMS320BC51PQ datasheet PDF?
The TMS320BC51PQ datasheet PDF can be downloaded from the supplied LCSC mirror at https://fat.lcsc.com/datasheet/C3587724.pdf, while AllDataSheet provides another indexed copy. The indexed AllDataSheet record describes a 91-page document and identifies the part as a Texas Instruments digital signal processor. Verify document revisions and device details against the manufacturer copy before design release.
Where can I find the TMS320BC51PQ pinout?
The TMS320BC51PQ pinout must be taken from the complete Texas Instruments device datasheet because the supplied web excerpts do not provide individual lead names or numbering. The part is verified as a 132-pin BQFP, but package count alone is insufficient for safe PCB routing. No complete pin table can be reconstructed reliably from the available evidence.
Is TMS320BC51PQ in stock?
The verified Kynix listing states that 1,500 TMS320BC51PQ units were in stock, could ship immediately, and showed a unit price of 42.98609 USD when retrieved. This inventory statement is time-sensitive and was captured on 2026-10-23. Current availability should therefore be confirmed directly with the seller before issuing a purchase order.
Where can I buy TMS320BC51PQ online?
TMS320BC51PQ can be requested from the verified Kynix listing, while DigiKey, Rochester Electronics, Amphero, Jotrin, and other listed providers offer product or procurement links. The Kynix result showed 1,500 units available at 42.98609 USD per unit. Pricing and stock as of 2026-10-23 may change, so confirm quotation, condition, and traceability.
What is the price of TMS320BC51PQ?
The verified unit price shown for TMS320BC51PQ was 42.98609 USD, based on the Kynix result retrieved on 2026-10-23. Because only one explicit unit-price value was provided, all displayed quantity tiers repeat that value rather than inventing volume discounts. The commercial price remains subject to seller confirmation, stock changes, taxes, and shipping terms.
What is the lead time for TMS320BC51PQ?
The verified Kynix result states that 1,500 TMS320BC51PQ units were in stock and could ship immediately, but it does not provide a contractual lead-time interval. For procurement purposes, immediate shipment should be treated as an availability indicator rather than a guaranteed delivery promise. Confirm lead time, shipping method, and order cutoff with the seller.
What can replace TMS320BC51PQ?
No verified drop-in replacement for TMS320BC51PQ was established by the supplied cross-reference search. Search results mention TMS320BC51PQ100, TMS320BC51PQ57, TMS320C51PQ, TMS320BC51PQA80, and TMS320BC51PQA80G4, but the supplied excerpts do not prove identical 132-pin BQFP pin compatibility. These candidates require datasheet, firmware, memory, peripheral, and timing verification before being called replacements.
Is TMS320BC51PQ the same as TMS320BC51PQ100?
TMS320BC51PQ and TMS320BC51PQ100 cannot be treated as identical solely from the available comparison-page title. The verified listing classifies TMS320BC51PQ as a 100 MHz fixed-point DSP in a 132-BQFP package, but it does not confirm that TMS320BC51PQ100 shares every pin, memory, peripheral, voltage, timing, and lifecycle characteristic. Engineer a replacement only after a complete manufacturer comparison.
TMS320BC51PQ vs TMS320C51PQ: which is better?
TMS320BC51PQ is the better-supported choice when a design specifically requires the verified 100 MHz, 132-BQFP TMS320BC51 configuration. The supplied sources mention TMS320C51PQ in a comparison context but do not establish pin-to-pin equivalence or complete electrical parameters. Choose by matching the original design's architecture, memory map, peripherals, toolchain, and package, not by the family name alone.
When should I choose TMS320BC51PQ over a generic DSP?
Choose TMS320BC51PQ when an existing design depends on its 16-bit fixed-point TMS320C5x architecture, 100 MHz operation, and 132-BQFP footprint. It is preferable to a generic DSP when software, memory interfaces, peripherals, and board layout have already been validated around this device. A different DSP may be better for new designs if it offers lower cost, simpler tools, or newer peripherals.
Is TMS320BC51PQ suitable for audio DSP?
TMS320BC51PQ can be evaluated for fixed-point audio DSP because its 16-bit architecture and 100 MHz clock are relevant to real-time filtering and signal processing. Suitability depends on the verified sample rate, channel count, algorithm cycle budget, memory system, serial interface, and available development tools. Those parameters are not fully supplied and must be confirmed from the manufacturer datasheet.
Is TMS320BC51PQ RoHS compliant and lead-free?
The verified Kynix listing identifies TMS320BC51PQ as lead-free and RoHS compliant. That declaration covers the listed component and does not establish REACH status, conflict-minerals reporting, or automotive AEC-Q100 qualification. Those fields remain unknown or not indicated because the supplied product excerpts do not provide supporting declarations.
How should engineers evaluate a TMS320BC51PQ replacement?
Engineers should compare the complete pinout, supply rails, clock requirements, memory map, external bus timing, serial interfaces, interrupt structure, peripherals, and development-tool support. For a true drop-in replacement, the 132-BQFP footprint and every electrical connection must match, while software compatibility must also be demonstrated. The supplied cross-reference pages do not provide enough verified detail to approve one.

Technische Referenzdaten für TMS320BC51PQ – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose TMS320BC51PQ when maintaining an established 16-bit fixed-point TMS320C5x design, particularly when existing firmware, memory behavior, peripherals, and a 132-BQFP layout are already qualified. The verified 100 MHz frequency makes cycle planning concrete, but new designs should confirm memory, serial interfaces, clocking, supply voltage, thermal limits, and tool support from the complete datasheet. Do not assume TMS320BC51PQ100, TMS320BC51PQ57, TMS320C51PQ, or speed-suffixed BC51 variants are drop-in replacements. For new compact or low-cost products, a modern integrated MCU or DSP may be preferable if board redesign is allowed. Use this part when software continuity and legacy hardware compatibility outweigh package area, cost, and development-tool modernization.

Wichtigste Unterscheidungsmerkmale

  • Verified 100 MHz fixed-point processing configuration (vs. TMS320BC51PQ100)
  • Established 132-BQFP board-format target (vs. TMS320BC51PQ57)
  • Direct sourcing visibility through multiple distributor listings (vs. TMS320C51PQ)

Designhinweise

Do not approve a replacement from the family name or search-result title alone. TMS320BC51PQ variants and related TMS320C51 devices may differ in speed grade, package, memory, peripherals, timing, and lifecycle. Require a complete Texas Instruments pinout and electrical comparison, then verify software, memory-map, peripheral, and timing compatibility before approving any substitution.

Confirm all supply rails, sequencing, current limits, decoupling, and clock-input requirements from the full manufacturer datasheet. The verified excerpts mention documented 3 V and 5 V instruction-execution classes but do not identify the PQ variant's exact voltage or current limits. Do not infer board power architecture from the broader TMS320BC51 family documentation without checking the specific ordering code.

Preserve the manufacturer's recommended BQFP land pattern, exposed thermal and supply distribution, clock routing, memory-interface topology, and decoupling placement. The package is verified as 132-pin BQFP at 24.13 mm by 24.13 mm, but no complete pin table was supplied. PCB routing must therefore be based on the official package drawing rather than inferred from the generic QFP symbol.

Budget external-memory and peripheral-interface timing from the complete electrical specification rather than from the 100 MHz CPU headline rate. Estimated: at 100 MHz, one clock period is 10 ns, but total instruction execution may exceed one cycle and external accesses may add wait states. Re-verify every timing-critical trace with the actual oscillator, memory, loading, and operating conditions.

Use the exact PQ ordering code to obtain its junction-temperature, power, and package-thermal limits before defining board copper or cooling. The supplied evidence confirms a 132-BQFP package but contains no verified thermal resistance or power dissipation. Estimated thermal calculations should not be released until supply voltage, core current, ambient temperature, and the manufacturer thermal model are known.

Compliance-Informationen

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
Bleifrei
Yes
Halogenfrei
Unknown
Konfliktmineralien
Unknown

The verified Kynix listing states lead-free and RoHS compliant. It does not provide REACH, halogen-free, conflict-minerals, or automotive qualification evidence; no AEC-Q100 qualification is indicated.

Ähnliche Suchanfragen

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Verwandte Bauteile & Begriffe

Texas Instruments TMS320BC51PQ TMS320C5x CPU TMS320BC51PQ100 TMS320BC51PQ57 TMS320C51PQ digital signal processor fixed-point processor embedded processor integrated circuit semiconductor 16-bit CPU 100 MHz clock 132-pin BQFP QFP package family surface-mount package audio signal processing industrial control communications signal processing sensor signal conditioning RoHS lead-free single-cycle instruction execution Rochester Electronics
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