Texas Instruments TMS320UC5405ZQW

Mfr. Part

TMS320UC5405ZQW

Manufacturer

Luminary Micro and Texas Instruments

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Detailed Description

Fixed-point DSP from the TI TMS320C54x series

80 MHz core clock for real-time signal processing

143-ball VFBGA package known as TI MicroStar Junior 7 mm x 7 mm

On-chip ROM 8 kB and RAM 32 kB for fast boot and local data

Host Interface and McBSP serial ports for easy connectivity to codecs, ADCs, DACs, and controllers

RoHS3 compliant lead-free device

Surface-mount device supplied in tray packaging

Main category Integrated Circuits ICs and small classification Embedded DSP Digital Signal Processors

Base product number TMS320

Key Features

16-bit fixed-point DSP core optimized for telecom and audio workloads

80 MHz clock rate for deterministic real-time performance

Wide I O support 1.8 V 2.5 V 3.3 V with 1.80 V core

Integrated 8 kB ROM and 32 kB on-chip RAM

Host Interface for simple processor and MCU coupling

McBSP multichannel buffered serial port for high-speed audio and data

Compact 143-ball VFBGA MicroStar Junior package 7 mm x 7 mm footprint

Industrial case temperature range minus 40 C to plus 100 C

RoHS3 compliance for modern environmental standards

Series TMS320C54x with mature tools and ecosystem

Key Advantages

Proven C54x platform with extensive documentation and community support

Low voltage core helps reduce power in battery-powered and space-constrained designs

Small BGA footprint saves PCB area while keeping high pin count

Built-in serial and host interfaces simplify external component connections

Stable long-life family widely used in voice and telephony applications

Ease of integration using standard TI development tools and libraries

Packaging

Package type 143-ball VFBGA TI MicroStar Junior

Body size about 7 mm x 7 mm compact footprint

Ball count 143 with fine-pitch ball grid see datasheet for exact ball map and pitch

Material lead-free solder balls RoHS3 compliant

Mounting type surface mount reflow compatible

Supplier device package 143-BGA MicroStar Junior 7x7

Delivery form tray for production handling

Thermal characteristic case temperature rating minus 40 C to plus 100 C

Electrical properties core voltage 1.80 V and I O voltages 1.8 V 2.5 V 3.3 V

Lifecycle

Part of the long-running TI TMS320C54x family and considered mature

Not flagged here as nearing discontinuation but availability can vary for legacy DSP families

Potential similar or alternative models in the C54x lineup depending on requirements

- TMS320VC5402 and TMS320VC5402A

- TMS320UC5402

- TMS320VC5407

- TMS320VC5409

- TMS320C5416

- TMS320C5441 and TMS320C5441A

Important check pinout package memory size voltage rails peripherals and performance before substitution these are not guaranteed drop-in replacements

If an exact equivalent is needed or lifecycle status is critical contact our sales team via the Y-IC website for the latest updates and cross recommendations

Key Application Areas

Voiceband audio speech compression recognition and telephony

VoIP gateways modems echo cancellation tone detection DTMF generation

Industrial sensing motor control signal conditioning and filtering

Portable equipment and battery-powered DSP tasks

Medical instrumentation requiring deterministic fixed-point processing

Security and access systems alarms and event detection

Datasheet

Y-IC hosts the most authoritative datasheet for this model on our product page

Download the datasheet here for full specifications pin map timing power data and layout guidelines

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