STMicroelectronics STR750-EVAL
- Part No.:
- STR750-EVAL
- Manufacturer:
- STMicroelectronics
- Category:
- Embedded MCU, DSP Evaluation Boards
- Package:
- Datasheet:
-
STR750-EVAL.pdf
- Description:
- STR75X EVAL BRD
- Quantity:
- Payment:

- Shipping:

Inventory:3,977
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
STR750-EVAL from STMicroelectronics is an evaluation board designed for the STR750F ARM7TDMI-S microcontroller, enabling rapid prototyping of embedded applications with integrated USB 2.0 Full Speed (12 Mb/s), CAN 2.0A/B, three RS232 interfaces (one with hardware flow control), RTC, audio playback/recording, and motor control via six PWM outputs. It supports real-world development of industrial HMI, motor-driven systems, and communication gateways.
For engineers reviewing the STR750-EVAL datasheet, STR750-EVAL pinout, STR750-EVAL application, or STR750-EVAL equivalent, key selection considerations include JTAG debug support, dual power options (USB or barrel jack), LCD + joystick HMI interface, and inductor motor control connector with emergency stop functionality.
Technical Context
The STR750-EVAL implements a complete hardware reference platform for the STR75xF family, integrating the STR750F MCU with on-chip Flash and SRAM, USB PHY, CAN transceiver interface, and UART level-shifting circuitry. It provides direct access to all major peripheral signals through standardized connectors.
Its open architecture includes extension headers for daughter boards, a 20-pin JTAG interface compliant with ARM ICE standards, and dedicated analog/audio paths for microphone input and speaker output - all routed to accessible test points or screw terminals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core MCU | STR750F with ARM7TDMI-S core, 64 KB Flash, 16 KB SRAM |
| USB Interface | USB 2.0 Full Speed (12 Mb/s) with integrated PHY and standard Type-B connector |
| CAN Interface | CAN 2.0A/B compliant via isolated transceiver and DB9 connector |
| Serial Interfaces | Three RS232 ports; one with RTS/CTS hardware flow control |
| Motor Control | Inductor motor connector supporting 6-channel PWM output and emergency stop input |
| HMI Peripherals | Dot-matrix LCD module (128×64), 4-direction joystick with select button |
| Debug Interface | 20-pin ARM-standard JTAG connector for ICE-based programming and real-time debugging |
Availability
STR750-EVAL is available at Aetrix Electronics and suitable for industrial HMI development, motor control evaluation, and USB/CAN gateway prototyping requiring stable component supply during legacy design maintenance and educational use.
Supply support for STR750-EVAL 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, specializing in microcontrollers, power management, sensors, and automotive ICs.
The STR750-EVAL belongs to ST's legacy ARM7-based evaluation platform series, developed to accelerate adoption of the STR75xF microcontroller family in cost-sensitive industrial and automation applications.
FAQ
Is STR750-EVAL still in production?
No - STR750-EVAL is marked as Obsolete by STMicroelectronics per its official ordering information (Doc ID 18104 Rev 1). Aetrix Electronics maintains limited legacy stock for design continuity and repair support, but no new manufacturing is planned.
What software tools are supported for STR750-EVAL?
The board supports ARM RealView Development Suite (RVDS), Keil µVision, and GNU ARM toolchains. ST provided dedicated STR75x firmware libraries and example projects for USB HID, CAN messaging, and motor PWM control in its legacy software package.
Can STR750-EVAL be used without a JTAG emulator?
No - the STR750-EVAL requires an external ARM-compliant JTAG in-circuit emulator (e.g., ULINK2, Segger J-Link, or ST-LINK/V2 with adapter) for programming and debugging; it lacks onboard SWD or bootloader-based USB programming capability.
Does STR750-EVAL include CAN termination resistors?
Yes - the board integrates a 120 Ω CAN bus termination resistor switchable via jumper JP3, allowing proper impedance matching for both standalone and networked CAN node configurations.
STR750-EVAL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- STR7
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- MCU 32-Bit
- Core Processor:
- ARM7
- Platform:
- -
- Utilized IC / Part:
- STR75x
- Mounting Type:
- Fixed
- Contents:
- Board(s), LCD
STR750-EVAL FAQ
1.How can I place an order for STR750-EVAL through Aetrix?
Please submit a Request for Quotation (RFQ) for STR750-EVAL 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 STR750-EVAL reliable?
The price and inventory of STR750-EVAL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STR750-EVAL is usually 5 days.
3.What payment methods are accepted for STR750-EVAL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STR750-EVAL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for STR750-EVAL?
STR750-EVAL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your STR750-EVAL 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 STR750-EVAL?
For technical support, including STR750-EVAL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STR750-EVAL requirements.
6.How does Aetrix verify that STR750-EVAL is sourced from the original manufacturer or authorized distributors?
All STR750-EVAL 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 STR750-EVAL meets industry standards.
7.What is the process for return or replacement of STR750-EVAL?
All STR750-EVAL units undergo pre-shipment inspection (PSI). If there is an issue with STR750-EVAL, 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 STR750-EVAL part is unused and in its original packaging.
Return procedure for STR750-EVAL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
STR750-EVAL Tags

-
SC0915
Raspberry Pi

-
102010428
Seeed Technology Co., Ltd

-
SC0917
Raspberry Pi

-
SC1631
Raspberry Pi

-
102010328
Seeed Technology Co., Ltd

-
102010388
Seeed Technology Co., Ltd

-
4600
Adafruit Industries LLC

-
102010268
Seeed Technology Co., Ltd

-
C124
M5Stack Technology Co., Ltd.
-
3500
Adafruit Industries LLC
-
5302
Adafruit Industries LLC

-
DFR0282
DFRobot
Tech Hub
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
