ST72F344S2T6TR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics ST72F344S2T6TR is an 8-bit ST7 family microcontroller in a 44-pin QFP package. It offers on-chip flash memory, multiple I/O lines, and integrated peripherals for consumer and industrial embedded control.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- OBSOLETE
- Datasheet
- ST72F344S2T6TR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ST72F344S2T6TR?
- 8-bit ST72 core MCU with integrated flash memory for in-circuit programmable embedded control applications
- 44-pin QFP package providing a large number of I/O pins for peripheral-rich control system designs
- ST7 CPU family with standard communication interfaces supporting UART, SPI, and I2C protocol implementations
- Tape-and-reel packaging (TR suffix) for automated high-volume PCB assembly and production efficiency
What is ST72F344S2T6TR used for?
The ST72F344S2T6TR is designed for embedded control applications in consumer appliances, home automation, industrial timers, and motor control systems that require a cost-effective 8-bit microcontroller. Its 44-pin QFP package provides ample I/O for driving displays, reading sensors, and managing communication buses simultaneously. The tape-and-reel format supports automated SMT pick-and-place assembly in high-volume production runs.
What are the specifications of ST72F344S2T6TR?
| YTEOL | 0 |
| Bit Size | 8 |
| CPU Family | ST72 |
| JESD-30 Code | S-PQFP-G44 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP44,.47SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| RAM (bytes) | 512 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 8MHz |
| Supply Current-Max | 13mA |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.15 |
Where can I find the ST72F344S2T6TR datasheet?
ST72F344S2T6TR Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for ST72F344S2T6TR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What core architecture and bit width does the ST72F344S2T6TR use?
The ST72F344S2T6TR is based on the ST7 8-bit CPU core, part of STMicroelectronics' ST72 family. It operates as an 8-bit microcontroller with integrated flash program memory, multiple I/O ports in a 44-pin QFP package, and standard peripheral interfaces suitable for embedded control at typical supply voltages of 3 V to 5 V.
What does the TR suffix in ST72F344S2T6TR indicate, and why is it relevant for production?
The TR suffix designates a tape-and-reel packaging format, meaning the devices are shipped on a continuous reel for automated surface-mount assembly equipment. This packaging is essential for high-volume production lines using pick-and-place machines, reducing handling time and enabling continuous PCB assembly of the 44-pin QFP component.
How many I/O pins does the ST72F344S2T6TR provide, and what interface peripherals are available?
The ST72F344S2T6TR is housed in a 44-pin QFP package, offering a large number of configurable I/O lines for connecting sensors, actuators, and communication buses. The ST72 family typically integrates UART, SPI, and I2C peripherals along with timers and analog comparators, enabling multi-peripheral embedded designs without additional external interface ICs.
For what type of industrial or consumer application is the ST72F344S2T6TR a practical choice?
The ST72F344S2T6TR suits cost-sensitive applications such as white goods motor control, HVAC system controllers, industrial relay drivers, and consumer electronic interfaces that require an 8-bit MCU with at least 32 I/O lines and on-chip flash memory. Its QFP-44 package and tape-and-reel availability make it practical for mid-volume production boards operating across the standard -40°C to +85°C industrial temperature range.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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