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.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320F243PGE Datasheet PDF
- 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 Code | No |
| YTEOL | 0 |
| Address Bus Width | 16 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 5MHz |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G144 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP144,.87SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 544 |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.31.00.35 |
Where can I find the TMS320F243PGE datasheet?
TMS320F243PGE Datasheet DownloadOfficial 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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