STMicroelectronics ST7-STICK/US
- Part No.:
- ST7-STICK/US
- Manufacturer:
- STMicroelectronics
- Category:
- Programmers, Emulators, and Debuggers
- Package:
- Datasheet:
-
ST7-STICK/US.pdf
- Description:
- BOARD PROGRAMMER ICP
- Quantity:
- Payment:

- Shipping:

Inventory:4,623
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ST7-STICK/US from STMicroelectronics is a low-cost in-circuit programming tool for ST7 Flash microcontrollers, implementing the In-Circuit Communication (ICC) protocol via a 10-pin HE-10 connector and parallel port interface to host PC. It supports ICP of ST72Fxxx MCUs (excluding ST72F6xx USB variants) and enables firmware programming directly on application boards or ST7SBxx socket boards.
For engineers reviewing the ST7-STICK/US datasheet, ST7-STICK/US pinout, ST7-STICK/US application, or ST7-STICK/US equivalent, key selection considerations include ICC protocol compatibility, parallel port host interface requirement, ST72Fxxx MCU support scope, and integration with STVP7/STVD7 software tools.
Technical Context
The ST7-STICK/US implements ST's proprietary In-Circuit Communication (ICC) protocol to perform in-circuit programming (ICP) of ST7 Flash microcontrollers without requiring chip removal. It operates as a bridge between a Windows host PC (via parallel port) and target ST7 devices soldered on application boards or mounted on ST7SBxx socket boards.
It requires no external power supply - powered entirely through the ICC interface from the target ST7 board. Communication uses five ICC signals: VDD, VSS, ICCCLK, ICCDAT, and RESET - all routed through the supplied 10-pin HE-10 cable to standard ICC headers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Interface Type | Parallel port (IEEE 1284-compatible) host connection - requires legacy LPT port on PC; no USB or driver installation needed. |
| Target Protocol | ST In-Circuit Communication (ICC) - dedicated 5-signal protocol (VDD, VSS, ICCCLK, ICCDAT, RESET) for ST7 Flash programming. |
| Connector | 10-pin HE-10 female header - mates with standard ICC headers on ST7 application boards and ST7SBxx socket boards. |
| Supported MCUs | ST72Fxxx series Flash MCUs except ST72F6xx (USB-capable variants) - verified per ST documentation and STVP7 v3.2+ compatibility list. |
| Power Source | Bus-powered via ICC interface - draws VDD from target board; no external power adapter or USB bus power required. |
Availability
ST7-STICK/US is available at Aetrix Electronics and suitable for embedded prototyping, ST7-based educational labs, small-batch ST7 firmware validation, and legacy industrial controller reprogramming requiring stable component supply and documented ICC toolchain support.
Supply support for ST7-STICK/US 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 manufacturer headquartered in Geneva, Switzerland, specializing in microcontrollers, power management, sensors, and automotive ICs.
The ST7-STICK/US belongs to ST's legacy ST7 ecosystem tooling line, designed specifically to accelerate development and field programming of ST7 Flash microcontrollers using minimal-cost, PC-hosted hardware.
FAQ
Does ST7-STICK/US support USB host connection?
No. The ST7-STICK/US connects exclusively via a standard parallel (LPT) port. It lacks USB interface circuitry or firmware, and no official USB adapter or driver was ever released by STMicroelectronics. Modern PCs without parallel ports require an IEEE 1284-compliant PCI or PCIe parallel card.
Which ST7 microcontrollers are incompatible with ST7-STICK/US?
The ST72F6xx family - specifically ST72F62x, ST72F63x, and ST72F65x - are explicitly excluded due to USB bootloader architecture differences and lack of ICC protocol support. All other ST72Fxxx Flash MCUs (e.g., ST72F264, ST72F324, ST72F362) are supported per ST's 2005 Data Brief.
Can ST7-STICK/US be used for debugging or real-time tracing?
No. The ST7-STICK/US is a dedicated in-circuit programming tool only. It does not implement debug wire (SWIM) or JTAG interfaces. Debugging and real-time tracing require ST's ST-LINK-compatible tools or the ST7SBxx socket board paired with STVD7's simulator mode - not hardware debug capability.
Is ST7 Visual Programmer (STVP7) still available for download?
Yes. STMicroelectronics maintains archived access to STVP7 v3.2.3 (last official release) via its legacy product support portal. The installer runs on Windows XP–Windows 10 (32-bit mode), and full online help and flash algorithm files for ST72Fxxx devices remain publicly hosted by ST.
ST7-STICK/US Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Packaging:
- Box
- Product Status:
- Obsolete
- Type:
- Programmer (In-Circuit/In-System)
- For Use With/Related Products:
- ST7
- Contents:
- Board(s)
ST7-STICK/US FAQ
1.How can I place an order for ST7-STICK/US through Aetrix?
Please submit a Request for Quotation (RFQ) for ST7-STICK/US 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 ST7-STICK/US reliable?
The price and inventory of ST7-STICK/US are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ST7-STICK/US is usually 5 days.
3.What payment methods are accepted for ST7-STICK/US?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ST7-STICK/US transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ST7-STICK/US?
ST7-STICK/US orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ST7-STICK/US 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 ST7-STICK/US?
For technical support, including ST7-STICK/US datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ST7-STICK/US requirements.
6.How does Aetrix verify that ST7-STICK/US is sourced from the original manufacturer or authorized distributors?
All ST7-STICK/US 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 ST7-STICK/US meets industry standards.
7.What is the process for return or replacement of ST7-STICK/US?
All ST7-STICK/US units undergo pre-shipment inspection (PSI). If there is an issue with ST7-STICK/US, 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 ST7-STICK/US part is unused and in its original packaging.
Return procedure for ST7-STICK/US:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ST7-STICK/US Tags

-
STLINK-V3MODS
STMicroelectronics

-
STLINK-V3MINIE
STMicroelectronics

-
ESP-PROG
Espressif Systems

-
SC0889
Raspberry Pi

-
2548
Adafruit Industries LLC

-
PG164100
Microchip Technology

-
ST-LINK/V2
STMicroelectronics

-
STLINK-V3SET
STMicroelectronics

-
NU-LINK-PRO
Nuvoton Technology Corporation

-
ARM-USB-TINY-H
Olimex LTD
-
MCU-LINK-PRO
NXP Semiconductors

-
410-308-B
Digilent, Inc.
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…
