TMS320F243PGE Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock

The TMS320F243PGE is a 16-bit fixed-point digital signal controller from Texas Instruments featuring 16-bit external data and address buses with a 5 MHz clock and integrated motor control peripherals. It supports boundary scan, barrel shifter, and multiple internal buses in a 144-pin LQFP package. Available from stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
TMS320F243PGEQuad Flat Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Quad Flat Packages
Pin Count
144
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TMS320F243PGE?

  • 16-bit fixed-point DSP core with barrel shifter enabling fast signal processing for real-time motor and power control
  • 144-pin LQFP package providing abundant I/O connectivity for complex motor drive and industrial control systems
  • Boundary scan (JTAG) support simplifying in-circuit testing and debug during development and manufacturing
  • Multiple internal bus architecture allowing simultaneous data and instruction fetches for improved throughput

What is TMS320F243PGE used for?

The TMS320F243PGE is designed for digital motor control and industrial automation applications requiring a dedicated DSP-based controller with extensive on-chip peripherals. It is well-suited for AC induction motor drives, servo controllers, and switched reluctance motor systems where real-time closed-loop control is essential. The device also applies to power electronics control in industrial inverters and UPS systems that benefit from its integrated event manager and ADC peripherals.

What are the specifications of TMS320F243PGE?

Pbfree CodeNo
YTEOL0
Address Bus Width16
Barrel ShifterYES
Bit Size16
Boundary ScanYES
Clock Frequency-Max5MHz
External Data Bus Width16
FormatFIXED POINT
Internal Bus ArchitectureMULTIPLE
JESD-30 CodeS-PQFP-G144
JESD-609 Codee4
Low Power ModeYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP144,.87SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (words)544
Supply Voltage-Max5.5V
Supply Voltage-Min4.5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
uPs/uCs/Peripheral ICs TypeDIGITAL SIGNAL PROCESSOR, CONTROLLER
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
HTS Code8542.31.00.35

Where can I find the TMS320F243PGE datasheet?

TMS320F243PGE Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TMS320F243PGE?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the maximum clock frequency of the TMS320F243PGE?

The TMS320F243PGE operates at a maximum clock frequency of 5 MHz in its listed specification. The TMS320F24x family is a fixed-point DSP designed for motor control applications, and its clock speed supports real-time control loop execution. For higher-frequency designs, newer C2000 family members such as the TMS320F28x series offer significantly higher clock rates.

What package does the TMS320F243PGE use and how many pins does it have?

The TMS320F243PGE comes in a 144-pin LQFP (Low-Profile Quad Flat Package), designated by the 'PGE' suffix. The LQFP-144 provides a large number of I/O pins and peripheral connections with a standard 0.5 mm pin pitch, enabling connection to external memory, multiple PWM outputs, ADC inputs, and communication interfaces required in motor drive designs.

Does the TMS320F243PGE support JTAG debugging?

Yes, the TMS320F243PGE supports boundary scan (JTAG), which enables both in-circuit testing and real-time debug through the TI JTAG interface compatible with Code Composer Studio. This is valuable during firmware development for motor control algorithms and during manufacturing test to validate PCB solder joint integrity on the 144-pin device.

Is the TMS320F243PGE RoHS compliant?

No, the TMS320F243PGE is not RoHS compliant — the Pbfree Code is listed as 'No', indicating it contains lead. This legacy device predates current RoHS requirements. For new designs requiring lead-free compliance, Texas Instruments' C2000 Piccolo or Delfino series DSP controllers are recommended as modern, RoHS-compliant alternatives with greater performance.

What are the key differences between the TMS320F243PGE and newer C2000 devices?

The TMS320F243PGE belongs to the older TMS320F24x generation with a 5 MHz clock and no lead-free option, whereas newer C2000 devices like the TMS320F28379D operate at up to 200 MHz with enhanced peripherals, floating-point capability, and RoHS compliance. The F243 is still used in legacy system maintenance, but new motor control designs should favor the C2000 F28x family for better performance and long-term supply availability.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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