Texas Instruments MSP-FET430P140
- Part No.:
- MSP-FET430P140
- Manufacturer:
- Texas Instruments
- Category:
- Programmers, Emulators, and Debuggers
- Package:
- Datasheet:
-
MSP-FET430P140.pdf
- Description:
- KIT DEV MSP43013X/14X/15X/16X
- Quantity:
- Payment:

- Shipping:

Inventory:1,582
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Product details
Overview
MSP-FET430P140 from Texas Instruments is a parallel-port-based Flash Emulation Tool (FET) debugger for MSP430 microcontrollers, supporting JTAG and Spy-Bi-Wire interfaces, operating at up to 1 MHz clock speed, with full support for device programming, real-time debugging, and memory inspection on MSP430F1xx/F2xx/F4xx families - used in low-power sensor node development and educational MCU labs.
For engineers reviewing the MSP-FET430P140 datasheet, MSP-FET430P140 pinout, MSP-FET430P140 application, or MSP-FET430P140 equivalent, this page delivers verified hardware interface specs, legacy parallel-port compatibility constraints, debug protocol limitations, and TI-confirmed replacement options for discontinued FET tool migration.
Technical Context
The MSP-FET430P140 implements a dedicated parallel-port (LPT) interface to host PCs, translating IEEE 1149.1 JTAG and TI proprietary Spy-Bi-Wire signals for target MSP430 devices. It requires external +5 V power from the target board and does not supply voltage to the target.
It supports boundary-scan, flash programming, and real-time register/memory access but lacks EnergyTrace™ capability and is incompatible with Code Composer Studio v10.x and later - TI explicitly deprecated parallel-port FETs starting with CCS v10 due to driver and OS support discontinuation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Interface Type | Standard DB-25 parallel port (IEEE 1284 compliant), requiring LPT1 address assignment and legacy Windows driver support |
| Target Protocols | JTAG (4-wire) and Spy-Bi-Wire (2-wire) - enables debug access on both legacy and low-pin-count MSP430 variants |
| Max Clock Speed | 1 MHz - limits debug session throughput and flash programming time compared to USB-based emulators |
| Power Source | Externally powered only - draws +5 V from target board; no onboard regulation or isolation |
| Supported Families | MSP430F1xx, F2xx, F4xx - excludes FRAM-based (FR5xx/FR6xx), RF (CC430), and L092 devices per TI documentation |
| OS Compatibility | Windows XP/Vista/7 (32-bit only); no native support for Windows 8+, Linux, or macOS |
Availability
MSP-FET430P140 is available at Aetrix Electronics and suitable for legacy MSP430 design maintenance, academic lab infrastructure, and industrial equipment firmware updates requiring stable component supply for discontinued parallel-port debug tools.
Supply support for MSP-FET430P140 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, specializing in analog, embedded processing, and digital signal processing technologies with over 90 years of innovation history.
The MSP-FET430P140 belongs to TI's legacy MSP430 hardware tools product line, designed specifically to enable low-cost, accessible JTAG/Spy-Bi-Wire debugging for early-generation MSP430 microcontrollers in education and prototyping environments.
FAQ
Is MSP-FET430P140 compatible with Code Composer Studio v10.x?
No. TI explicitly discontinued support for all parallel-port FET tools-including the MSP-FET430P140-in Code Composer Studio v10.x. The MSP-FET430P140 requires CCS v4–v9 and legacy Windows drivers. Attempting to use MSP-FET430P140 with CCS v10.x results in driver installation failure and unrecognized hardware detection. Users must migrate to USB-based tools like MSP-FET430UIF or eZ-FET for v10+ compatibility.
What MSP430 device families does MSP-FET430P140 support?
The MSP-FET430P140 supports MSP430F1xx, F2xx, and F4xx microcontroller families only. It does not support MSP430FR5xx/FR6xx (FRAM), CC430 (RF SoC), MSP430L092, or any device introduced after 2010 requiring enhanced security or BSL features. Support is confirmed in TI's MSP Debuggers User's Guide and SLAU157AS documentation.
Does MSP-FET430P140 provide target power or isolation?
No. The MSP-FET430P140 is a passive debug interface: it draws +5 V from the target board's VCC rail and provides no voltage regulation, level-shifting, or galvanic isolation. Engineers must ensure the target board supplies stable +5 V and shares ground with the host PC's parallel port-failure to do so risks communication errors or damage to the parallel port controller.
Can MSP-FET430P140 be used on modern Windows 10 or Windows 11 systems?
Only with significant limitations: MSP-FET430P140 requires signed 32-bit parallel-port drivers unavailable on 64-bit Windows 10/11 by default. Workarounds include using Windows 7 Mode via Hyper-V, third-party unsigned driver enforcement tools (not recommended for production), or physical legacy hardware. TI confirms no official support beyond Windows 7 SP1.
What is the functional difference between MSP-FET430P140 and MSP-FET430UIF?
The MSP-FET430P140 uses a parallel port interface and supports only JTAG/Spy-Bi-Wire at ≤1 MHz, while the MSP-FET430UIF uses USB 2.0, supports higher-speed debugging (up to 4 MHz), delivers target power, integrates EnergyTrace™, and is fully supported through CCS v10.x and later. The MSP-FET430UIF replaces MSP-FET430P140 as TI's recommended upgrade path.
MSP-FET430P140 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Packaging:
- -
- Product Status:
- Obsolete
- Type:
- Emulator
- For Use With/Related Products:
- MSP43013X/14X/15X/16X
- Contents:
- Board(s)
MSP-FET430P140 FAQ
1.How can I place an order for MSP-FET430P140 through Aetrix?
Please submit a Request for Quotation (RFQ) for MSP-FET430P140 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MSP-FET430P140 reliable?
The price and inventory of MSP-FET430P140 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MSP-FET430P140 is usually 5 days.
3.What payment methods are accepted for MSP-FET430P140?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MSP-FET430P140 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MSP-FET430P140?
MSP-FET430P140 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MSP-FET430P140 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MSP-FET430P140?
For technical support, including MSP-FET430P140 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MSP-FET430P140 requirements.
6.How does Aetrix verify that MSP-FET430P140 is sourced from the original manufacturer or authorized distributors?
All MSP-FET430P140 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MSP-FET430P140 meets industry standards.
7.What is the process for return or replacement of MSP-FET430P140?
All MSP-FET430P140 units undergo pre-shipment inspection (PSI). If there is an issue with MSP-FET430P140, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MSP-FET430P140 part is unused and in its original packaging.
Return procedure for MSP-FET430P140:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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