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Home Products Integrated Circuits (ICs)Embedded - DSP (Digital Signal Processors)~~TMS320C54CSTPGE~~

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TMS320C54CSTPGE - Texas Instruments

Name: Texas Instruments TMS320C54CSTPGE
Brand: Texas Instruments
SKU: TMS320C54CSTPGE
Price: 11.8 USD
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: TMS320C54CSTPGE

Manufacturer: Texas Instruments

Allelco Part Number: 32D-TMS320C54CSTPGE

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 2,489 pcs available, New & Original

Parts Description: IC DIGITAL SIG PROCESSOR 144LQFP

Package: 144-LQFP (20x20)

Data sheet: TMS320C54CSTPGE.pdf

PCN Packaging
New Tray 11/Dec/2020.pdf

RoHs Status: ROHS3 Compliant

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Unit Price: $12.24
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Quantity	Unit Price	Ext. Price
1+	$12.24	$12.24
30+	$11.80	$354.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TMS320C54CSTPGE Tech Specifications
Texas Instruments - TMS320C54CSTPGE technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMS320C54CSTPGE

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - I/O	3.30V
Voltage - Core	1.50V
Type	Fixed Point
Supplier Device Package	144-LQFP (20x20)
Series	TMS320C54x
Package / Case	144-LQFP
Package	Tray

Product Attribute	Attribute Value
Operating Temperature	0°C ~ 100°C (TC)
On-Chip RAM	80kB
Non-Volatile Memory	ROM (256kB)
Mounting Type	Surface Mount
Interface	Host Interface, McBSP, UART
Clock Rate	120MHz
Base Product Number	TMS320

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	3A991A2
HTSUS	8542.31.0001

Parts Introduction

TMS320C54CSTPGE (1)

Manufacturer Part Number

TMS320C54CSTPGE

Manufacturer

Texas Instruments

Introduction

High-performance, low-power fixed-point digital signal processor

Product Features and Performance

120MHz Clock Rate

Integrated ROM (256kB)

On-Chip RAM (80kB)

Host Interface, McBSP, UART Communication Interfaces

Surface Mount Technology

Package 144-LQFP for efficient PCB real estate usage

Product Advantages

Efficient fixed-point processing capabilities

Low power consumption design

Optimized for high-speed signal processing tasks

Extended temperature range for industrial applications

Key Technical Parameters

Type: Fixed Point

Clock Speed: 120MHz

ROM: 256kB

RAM: 80kB

Voltage - I/O: 3.3V

Voltage - Core: 1.5V

Operating Temperature: 0°C to 100°C

Quality and Safety Features

Robust quality in industry-standard LQFP packaging

Compliance with industrial safety standards for temperature parameters

Compatibility

Suitable for use with standard DSP development tools

Compatible with Texas Instruments' extensive support ecosystem

Application Areas

Telecommunications

Automotive industry

Audio processing

Industrial control systems

Medical instrumentation

Product Lifecycle

Status: Last Time Buy

Recommendations for future availability and upgrades upon request

Several Key Reasons to Choose This Product

Proven performance and reliability from a leading manufacturer

Advanced signal processing capabilities for embedded applications

Broad compatibility and support network

Optimal functionality for a wide temperature range in challenging environments

TMS320C54x series is well-established in the industry, ensuring maturity and stability

Frequently Asked Questions(FAQ)

How does the clock rate of the TMS320C54CSTPGE compare to other fixed-point DSPs in the TMS320C54x family, and what impact does this have on real-time signal processing performance?: The TMS320C54CSTPGE operates at a core clock rate of 120 MHz, which is among the higher frequencies within the TMS320C54x series. This elevated clock speed enables faster instruction execution and tighter loop timing, making it suitable for latency-sensitive applications such as audio filtering or motor control. Compared to lower-clock variants like the TMS320VC5407PGE (which typically runs at 60–90 MHz), the C54CSTPGE offers approximately double the computational throughput under equivalent conditions, assuming comparable memory access patterns and pipeline utilization.

What are the implications of the dual voltage domains—3.3 V I/O and 1.5 V core—in the TMS320C54CSTPGE for system-level power management and interfacing with legacy components?: The TMS320C54CSTPGE uses a 1.5 V core voltage to minimize dynamic power consumption while maintaining I/O compatibility at 3.3 V. This mixed-voltage architecture reduces internal switching energy significantly compared to full 3.3 V operation, extending battery life in portable systems. However, designers must ensure level-shifting circuitry when connecting to 5 V logic peripherals or older interfaces, as direct connection could risk damaging the device due to overvoltage on input pins.

In high-reliability embedded systems, how does the Moisture Sensitivity Level (MSL) rating of MSL 1 influence handling procedures during PCB assembly for the TMS320C54CSTPGE?: With an MSL rating of 1, the TMS320C54CSTPGE is classified as moisture-insensitive and can be stored indefinitely without baking before reflow soldering. This simplifies inventory logistics and reduces post-manufacturing preparation steps, lowering production costs and minimizing risk of popcorning during thermal cycling—especially beneficial in long-lifecycle industrial or automotive applications where rework cycles may span years.

Given its 80 kB of on-chip RAM and 256 kB ROM, what types of digital signal processing algorithms can be effectively implemented on the TMS320C54CSTPGE without external memory expansion?: The combination of 80 kB SRAM and 256 kB mask-programmable ROM supports moderate-complexity DSP workloads such as finite impulse response (FIR) filters with up to several thousand taps, basic fast Fourier transforms (FFTs) of size 1024 points, or embedded control loops with state machine logic. Real-time implementations of echo cancellation or low-rate voice coding (e.g., G.729) are feasible if memory usage is carefully optimized through data partitioning and circular buffering techniques.

How does the presence of both McBSP and UART interfaces in the TMS320C54CSTPGE affect integration flexibility in multi-protocol communication subsystems?: The inclusion of McBSP (Multichannel Buffered Serial Port) and UART provides differentiated connectivity suited to distinct communication needs: McBSP supports synchronous serial links such as TDM buses or codec interfaces requiring precise clock synchronization, while UART enables asynchronous serial communication with host processors or debug consoles. This dual-interface design avoids reliance on external protocol converters, reducing bill-of-materials complexity in applications like telemetry nodes or sensor gateways.

When comparing the TMS320C54CSTPGE to the TMS320VC5407PGE, what key architectural or performance differences should guide selection between these two C54x variants?: While both belong to the TMS320C54x family, the C54CSTPGE features a 120 MHz clock versus the VC5407PGE’s typical 60 MHz maximum, effectively doubling peak arithmetic throughput. Additionally, the C54CSTPGE includes more on-chip RAM (80 kB vs. often 32 kB in VC5407) and larger ROM, enhancing code density and reducing off-chip accesses. Designers prioritizing throughput over cost may favor the C54CSTPGE, whereas budget-constrained designs might opt for the VC5407PGE despite lower performance ceilings.

What considerations apply when implementing interrupt-driven tasks on the TMS320C54CSTPGE given its fixed-point architecture and limited stack resources?: As a fixed-point DSP, the TMS320C54CSTPGE lacks floating-point hardware acceleration, so interrupt service routines (ISRs) must avoid complex math operations. Furthermore, its modest on-chip memory means ISR depth and local variable allocation must be minimized. Best practice involves using register-based parameter passing, avoiding function calls within ISRs, and reserving stack space statically via compiler directives to prevent overflow during nested interrupts.

How does the operating temperature range of 0°C to 100°C influence deployment environments for the TMS320C54CSTPGE, and what design mitigations are recommended?: The commercial-grade temperature range supports indoor industrial equipment but excludes extreme outdoor or aerospace applications requiring wider margins. To maintain reliability near upper limits, designers should ensure adequate airflow, avoid localized hotspots from adjacent components, and validate thermal performance under worst-case load conditions. Derating clock frequency slightly during prolonged high-load operation can also enhance long-term stability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TMS320C54CSTPGE

Product Attribute
Part Number	TMS320C54CSTGWS	TMS320C54CSTGGU	TMS320C54CSTZGU	TMS320C542PGE1-40
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Non-Volatile Memory	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Series	-	-	-	-
On-Chip RAM	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Voltage - I/O	-	-	-	-
Type	-	-	-	-
Clock Rate	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Voltage - Core	-	-	-	-
Interface	-	-	-	-

TMS320C54CSTPGE Datasheet PDF

Download TMS320C54CSTPGE pdf datasheets and Texas Instruments documentation for TMS320C54CSTPGE - Texas Instruments.

PCN Packaging: New Tray 11/Dec/2020.pdf

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Customer Reviews

Evaluation: 10 Articles

Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
Payment Support
Packaging
Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

Strict quality inspection builds a solid foundation for electronic component quality.

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Standardized full-process testing
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification

ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

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