Texas Instruments MSP-TS430PW28A

Overview

MSP-TS430PW28A from Texas Instruments is a target socket module designed for in-circuit programming and debugging of MSP430 microcontrollers in TSSOP-28 package. It provides mechanical and electrical interface between TI debuggers (e.g., MSP-FET) and target devices, supports both 4-wire JTAG and 2-wire Spy-Bi-Wire protocols, and features red PCB color for visual identification per SLAU278AH Figure B-23.

For engineers reviewing the MSP-TS430PW28A datasheet, MSP-TS430PW28A pinout, MSP-TS430PW28A application, or MSP-TS430PW28A equivalent, this module enables reliable connection to TSSOP-28 MSP430 devices during development, validation, and production test phases where physical socketing and signal integrity are critical.

Technical Context

The MSP-TS430PW28A implements passive signal routing with no active logic or voltage translation. It maps all JTAG/SBW pins (TCK, TMS, TDI, TDO, RST/NMI, TEST/VPP) and power/ground lines directly from the debugger interface to the target device's TSSOP-28 footprint, preserving timing integrity for high-reliability programming.

Designed specifically for MSP430F4xx, MSP430G2xx, and compatible families, it supports both standard JTAG and Spy-Bi-Wire modes without external configuration-pin compatibility is enforced by fixed PCB layout per TI schematic Figure B-22 and PCB layout Figure B-23.

Key Specifications

Availability

MSP-TS430PW28A is available at Aetrix Electronics and suitable for embedded firmware development, production line programming, and lab-based MSP430 validation requiring stable component supply and consistent mechanical interface fidelity.

Supply support for MSP-TS430PW28A 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 connectivity technologies with over five decades of innovation in low-power microcontrollers.

The MSP-TS430 series belongs to TI's MSP430 hardware tools product line, engineered to provide standardized, repeatable, and electrically robust physical interfaces between debug probes and MSP430 target devices across multiple package types.

FAQ

What is the primary function of the MSP-TS430PW28A?

The MSP-TS430PW28A is a passive target socket module that physically and electrically connects TI debuggers to TSSOP-28 packaged MSP430 microcontrollers. It routes JTAG and Spy-Bi-Wire signals without modification or buffering, ensuring signal integrity during programming and real-time debugging. The MSP-TS430PW28A does not contain active components or firmware-it serves solely as a precision interposer between tool and target.

Which MSP430 device families are supported by the MSP-TS430PW28A?

The MSP-TS430PW28A supports MSP430 devices in TSSOP-28 packages from the F4xx, G2xx, and select F5xx/F6xx families that implement either 4-wire JTAG or 2-wire Spy-Bi-Wire. Compatibility is confirmed in TI's SLAU278AH User's Guide Section B.11 and applies only to devices whose pinout matches the TSSOP-28 mapping defined in Figure B-22 and B-23. The MSP-TS430PW28A is not intended for QFN, SOIC, or other package variants.

Does the MSP-TS430PW28A require external power or configuration?

No, the MSP-TS430PW28A is a fully passive module with no onboard power regulation, level-shifting circuitry, or configuration jumpers. It draws no power independently and relies entirely on the debugger (e.g., MSP-FET) to supply VCC, ground, and logic-level signals. All functionality is determined by the connected debugger and target device-no setup or firmware update is needed for the MSP-TS430PW28A itself.

How does the red PCB of the MSP-TS430PW28A aid in development workflows?

The red PCB color is a deliberate visual identifier specified in TI's SLAU278AH documentation (Figure B-23) to distinguish the MSP-TS430PW28A from other TS430 modules (e.g., blue for PW20, green for PW24). This reduces misconnection risk in labs with multiple socket modules and simplifies inventory control and kit assembly. The MSP-TS430PW28A's red board ensures immediate recognition during hardware setup and troubleshooting.

Can the MSP-TS430PW28A be used with non-TI debuggers?

The MSP-TS430PW28A uses a standard 14-pin IDC header with TI-defined pinout (per SLAU278AH Section 2.1), so interoperability with third-party debuggers depends on exact pin alignment and protocol compliance. While electrically compatible if the host tool supports JTAG/SBW signaling levels and timing, official support and validation are limited to TI debuggers like MSP-FET and MSP-FET430UIF. Use with non-TI tools requires independent verification of signal mapping and timing margins for the MSP-TS430PW28A.