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Home > Products > Development Boards, Kits, Programmers > Programmers, Emulators, and Debuggers

STMicroelectronics ST7MDT50-EMU3

Name: ST7MDT50-EMU3
Brand: STMicroelectronics
SKU: ST7MDT50-EMU3
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: ST7MDT50-EMU3

Manufacturer:: STMicroelectronics

Category:: Programmers, Emulators, and Debuggers

Package:

Datasheet:: ST7MDT50-EMU3.pdf

Description:: EMULATOR REAL TIME FULL ST7

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:4,636

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Product details

Overview

ST7MDT50-EMU3 from STMicroelectronics is a third-generation real-time in-circuit emulator and debugger for ST7 Flash microcontrollers, supporting both emulation (replacing target ST7) and In-Circuit Communication (ICC) configurations via parallel/USB/Ethernet host interface. It delivers 256K real-time trace with timestamp, unlimited conditional breakpoints, programmable clock (32 kHz–16 MHz), and low-voltage operation (1.8–5.5 V) for embedded firmware development.

For engineers reviewing the ST7MDT50-EMU3 datasheet, ST7MDT50-EMU3 pinout, ST7MDT50-EMU3 application, or ST7MDT50-EMU3 equivalent, this tool enables full-cycle ST7 software development - including build, real-time trace-based debugging, performance analysis, and in-circuit Flash programming - without requiring target hardware modification or chip removal.

Technical Context

The ST7MDT50-EMU3 implements dual-mode architecture: Emulation mode uses a Target Emulation Board (TEB) to physically replace the ST7 on the application board, enabling full register/memory access and cycle-accurate trace; ICC mode communicates directly with the installed ST7 Flash MCU via a 10-pin ICC connector, supporting in-circuit debugging and programming.

It integrates ST Micro Connect interface hardware for host PC connectivity, supports ST7 Visual Develop (STVD7) and ST7 Visual Programmer (STVP7) software, and includes package-specific adapters and sockets for ST7 devices across multiple packages - all controlled through standardized ST7 debug modules and memory-mapped debug registers.

Key Specifications

Parameter	Value and Actual Design Meaning
Emulation Mode	Replaces target ST7 on application board using TEB; enables full memory/register read/write and real-time trace
ICC Mode	Connects to ST7 Flash MCU via 10-pin ICC header; supports in-circuit debug and Flash programming
Trace Buffer	256K bytes with timestamp; captures instruction/data accesses for timing and flow analysis
Breakpoint Capability	Unlimited software breakpoints in RAM/XFlash; advanced hardware breakpoints on address, data value, opcode, or stack events
Clock Range	Programmable from 32 kHz to 16 MHz; allows testing at actual system clock speeds or reduced frequencies for step-through analysis
Supply Voltage Range	1.8 V to 5.5 V; supports emulation of ST7 variants across industrial and battery-powered voltage domains
Host Interface	Parallel port, USB, or Ethernet (via ST Micro Connect); enables flexible integration into legacy and modern development workstations

Availability

ST7MDT50-EMU3 is available at Aetrix Electronics and suitable for ST7-based automotive body control modules, industrial sensor node firmware validation, and consumer appliance MCU development requiring stable component supply and long-term toolchain continuity.

Supply support for ST7MDT50-EMU3 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

STMicroelectronics is a global semiconductor leader headquartered in Geneva, designing and manufacturing microcontrollers, analog ICs, power management, and MEMS solutions for industrial, automotive, and consumer markets.

The ST7-EMU3 series belongs to ST's legacy embedded development tools product line, engineered specifically to accelerate firmware development for the 8-bit ST7 Flash microcontroller family through integrated emulation, trace, and in-circuit programming capabilities.

FAQ

Does ST7MDT50-EMU3 support ST7 devices beyond the ST7MDT50 sub-family?

Yes - ST7MDT50-EMU3 is part of the ST7-EMU3 series designed for broad ST7 Flash MCU coverage. Its Target Emulation Board (TEB) and ICC Add-on support multiple ST7 sub-families; exact compatibility depends on the installed TEB (e.g., ST7MDTxx-TEB) and requires matching package-specific adapters per the ST7-EMU3 User Manual.

Can ST7MDT50-EMU3 perform Flash programming without debugging?

Yes - in ICC configuration with STVP7 software, ST7MDT50-EMU3 performs standalone in-circuit programming of ST7 Flash MCUs. It supports full read, verify, erase, and program operations on the target device while mounted on the application board, independent of active debug session.

What host PC interfaces does ST7MDT50-EMU3 require?

ST7MDT50-EMU3 uses ST Micro Connect hardware that supports parallel port, USB, or Ethernet connections to the host PC. Driver and software setup varies by interface: parallel requires legacy LPT port; USB and Ethernet need corresponding ST-provided drivers and are compatible with Windows XP and later versions per ST7-EMU3 documentation.

Is the 10-pin ICC connector footprint standardized across ST7 designs?

Yes - the ICC connector follows ST's defined 10-pin layout (2×5, 2.54 mm pitch) with fixed signal assignments (VDD, VSS, RESET, CLK, DATA, etc.) as specified in the ST7-EMU3 User Manual and ST7 datasheets. Board-level implementation requires routing these signals directly to the ST7's debug pins without buffering or level-shifting.

ST7MDT50-EMU3 Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: ST7-EMU3

Packaging:: Bulk

Product Status:: Obsolete

Type:: Programmer

For Use With/Related Products:: ST7FMC1, ST7FMC2

Contents:: Board(s)

ST7MDT50-EMU3 FAQ

1.How can I place an order for ST7MDT50-EMU3 through Aetrix?

Please submit a Request for Quotation (RFQ) for ST7MDT50-EMU3 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 ST7MDT50-EMU3 reliable?

The price and inventory of ST7MDT50-EMU3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ST7MDT50-EMU3 is usually 5 days.

3.What payment methods are accepted for ST7MDT50-EMU3?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ST7MDT50-EMU3 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for ST7MDT50-EMU3?

ST7MDT50-EMU3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your ST7MDT50-EMU3 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 ST7MDT50-EMU3?

For technical support, including ST7MDT50-EMU3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ST7MDT50-EMU3 requirements.

6.How does Aetrix verify that ST7MDT50-EMU3 is sourced from the original manufacturer or authorized distributors?

All ST7MDT50-EMU3 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 ST7MDT50-EMU3 meets industry standards.

7.What is the process for return or replacement of ST7MDT50-EMU3?

All ST7MDT50-EMU3 units undergo pre-shipment inspection (PSI). If there is an issue with ST7MDT50-EMU3, 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 ST7MDT50-EMU3 part is unused and in its original packaging.

Return procedure for ST7MDT50-EMU3:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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