ST10F273MR-4T3 STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics ST10F273MR-4T3 is a 16-bit MCU from the ST10 CPU family, featuring a 12 MHz maximum clock frequency, 24-bit address bus, and 16-bit external data bus. It integrates on-chip ADC targeting automotive and industrial control applications with robust processing capability.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- ACTIVE UNCONFIRMED
- Datasheet
- ST10F273MR-4T3 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of ST10F273MR-4T3?
- 16-bit ST10 CPU core running up to 12 MHz clock frequency
- 24-bit address bus with 16-bit external data bus width
- On-chip ADC for analog signal acquisition in control applications
- Quad Flat Package (QFP) optimized for compact PCB integration
What is ST10F273MR-4T3 used for?
The ST10F273MR-4T3 is well-suited for automotive body control modules, industrial motor drives, and embedded real-time control systems. Its 16-bit ST10 core with 12 MHz clock and wide address bus supports deterministic processing for safety-critical applications. This MCU is also used in power management systems and factory automation controllers requiring reliable 16-bit performance.
What are the specifications of ST10F273MR-4T3?
| YTEOL | 4.5 |
| Has ADC | YES |
| Address Bus Width | 24 |
| Bit Size | 16 |
| Boundary Scan | NO |
| CPU Family | ST10 |
| Clock Frequency-Max | 12MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G144 |
| Low Power Mode | YES |
| Number of External Interrupts | 8 |
| Number of I/O Lines | 111 |
| Number of Serial I/Os | 6 |
| Number of Timers | 9 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP144,.87SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| RAM (bytes) | 36864 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Speed | 40MHz |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.20 |
Where can I find the ST10F273MR-4T3 datasheet?
ST10F273MR-4T3 Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for ST10F273MR-4T3?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock frequency supported by the ST10F273MR-4T3, and how does it affect real-time control tasks?
The ST10F273MR-4T3 supports a maximum clock frequency of 12 MHz, enabling deterministic execution of real-time control loops. This clock speed is sufficient for automotive body control and industrial automation tasks requiring precise timing with a 16-bit processing core.
Which bus widths does the ST10F273MR-4T3 provide, and why does that matter for memory-intensive embedded designs?
The ST10F273MR-4T3 offers a 24-bit address bus and a 16-bit external data bus, allowing access to up to 16 MB of external memory space. This combination supports memory-intensive embedded applications such as motor control firmware and automotive diagnostics running on the ST10 core.
How does the ST10F273MR-4T3 compare to 8-bit MCUs for automotive body control unit designs?
Compared to 8-bit MCUs, the ST10F273MR-4T3 provides a 16-bit data path and 24-bit address bus, enabling processing of wider data words in a single instruction cycle at up to 12 MHz. This throughput advantage reduces latency in automotive body control unit tasks such as sensor fusion and actuator management.
When is ST10F273MR-4T3 a more cost-effective choice than more powerful 32-bit MCUs for embedded control?
The ST10F273MR-4T3 is a cost-effective alternative to 32-bit MCUs when an application requires only 16-bit data width with 12 MHz throughput, such as simple automotive sensor nodes or actuator controllers. Its QFP package and mature ST10 architecture reduce BOM cost and firmware complexity compared to feature-rich 32-bit platforms.
Is the ST10F273MR-4T3 suitable for industrial motor drive controllers requiring an on-chip ADC?
Yes, the ST10F273MR-4T3 includes an on-chip ADC, enabling direct digitization of analog feedback signals such as current and voltage in industrial motor drive designs. Combined with its 12 MHz clock and 16-bit ST10 core, it can execute closed-loop control algorithms with sufficient timing resolution for variable-speed drive applications.
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Why Buy from FindMyChip
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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