STM32F103RFT6JTR - 72MHz Cortex-M3 768KB MCU | STMicroelectronics
MPN: STM32F103RFT6JTR ✓ সক্রিয়STM32F103RFT6JTR সারাংশ
A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripheral interfaces, and control logic on one package. The STM32F1 series occupies the microcontroller level within the embedded-device hierarchy: an MCU combines general-purpose computing with embedded resources such as timers, serial interfaces, GPIO, and analog converters. The Cortex-M3 architecture provides a compact instruction set and deterministic control behavior suitable for industrial, communications, and consumer equipment.
The STM32F103RFT6JTR's headline configuration combines a 72 MHz core with 768 KB of Flash, 96 KB of SRAM, and 16-channel 12-bit ADC conversion. Its 2-channel 12-bit DAC provides a useful output for waveform generation, control signals, or audio-oriented system functions. A 64-LQFP package offers 64 externally accessible positions and is suitable for automated assembly, multilayer PCB layouts, and designs requiring more I/O than smaller 48-pin STM32F103 packages.
This MCU belongs to STMicroelectronics' STM32F103 performance line, where general-purpose embedded processing is combined with a broad set of on-chip peripherals. The 768 KB Flash region provides substantially more code space than entry-level STM32F103 variants, supporting protocol stacks, graphical interfaces, logging, and application firmware within one device. The 96 KB RAM allows real-time working data and peripheral buffers to remain on-chip, reducing external memory requirements in compact designs.
Typical applications include industrial control modules, motor and motion controllers, communication gateways, data acquisition equipment, industrial networking, and embedded user-interface systems. Its ADC resources suit analog sensor monitoring, while the DAC can support excitation, reference, or signal-generation functions. Firmware development normally uses the STM32 ecosystem, including the STM32CubeMX configuration tool, C/C++ toolchains, debugger probes, and ST-LINK programming and debug hardware.
For PCB implementation, use the manufacturer's pinout and package drawing to assign power, ground, clock, reset, boot, and peripheral signals. Place decoupling capacitors close to the supply pins, provide a correctly designed clock and reset network, and preserve access to all programming and debug signals. Confirm the complete pin map against the manufacturer datasheet before routing a production board.
This page combines the exact device configuration, verified manufacturer and distributor resources, drop-in candidate analysis, application guidance, and design-focused comparisons to support component selection, schematic review, PCB planning, and sourcing without reducing the STM32F103RFT6JTR to a basic catalog description.
এর জন্য ড্রপ-ইন বিকল্প STM32F103RFT6JTR — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
এই সিরিজের ভ্যারিয়েন্ট
একই সিরিজের মডেল যেগুলো drop-in compatible STM32F103RFT6JTR (একই form factor এবং footprint) — পার্থক্য রয়েছে Package, Communication Interfaces, Flash Memory, SRAM, Supply Voltage.
STM32F103RFT6TR
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →STM32F103RGT6TR
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →STM32F103RET6TR
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →STM32F103RCT6TR
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়✓ স্টকে আছে
$1.6406 / ইউনিট
ডেটাশিট দেখুন →GD32F103RFT6
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
STM32F103RFT6JTR সর্বোচ্চ রেটিং ও বৈদ্যুতিক বৈশিষ্ট্য
| Product Type | 32-bit ARM Cortex-M3 microcontroller |
| Maximum CPU Frequency | 72 MHz |
| Core Architecture | Single-core ARM Cortex-M3 |
| Word Size | 32 bit |
| Flash Program Memory | 768 KB |
| RAM | 96 KB |
| ADC Resolution | 12 bit |
| ADC Channel Count | 16 channels |
| DAC Resolution | 12 bit |
| DAC Channel Count | 2 channels |
| সাপ্লাই ভোল্টেজ | 2.5 V to 3.3 V |
| প্যাকেজ | 64-LQFP, 10 mm x 10 mm |
| পিন সংখ্যা | 64 pins |
| মাউন্টিং টাইপ | Surface mount |
| Program Memory Organization | 768K x 8 |
STM32F103RFT6JTR 64-lqfp, 10 mm x 10 mm পিন কনফিগারেশন গাইড
STM32F103RFT6JTR (64-lqfp, 10 mm x 10 mm প্যাকেজ)-এর পিন কনফিগারেশন। এই ডিজিটাল IC-তে GPIO, কমিউনিকেশন ইন্টারফেস (UART, SPI, I2C) এবং পাওয়ার পিন রয়েছে। বিকল্প পিন ফাংশন ও কনফিগারেশন অপশনের জন্য প্রস্তুতকারকের ডেটাশিট দেখুন। এমবেডেড সিস্টেম ডিজাইন ও PCB লেআউটের জন্য অপরিহার্য।
এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি STM32F103RFT6JTR.
দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।
সাধারণ ব্যবহার
STM32F103RFT6JTR এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: Industrial Control Module, Motor and Motion Controller, Industrial Data Acquisition, Communication Gateway, Programmable Control Panel, Battery-Powered Sensor Node.
Industrial Control Module
The STM32F103RFT6JTR fits industrial controllers that combine real-time logic with analog monitoring. Its 72 MHz ARM Cortex-M3 core supports responsive control loops, while 768 KB of Flash provides room for communication stacks, configuration data, diagnostics, and field-upgrade functions. The 16-channel, 12-bit ADC can acquire sensor and machine-state signals, and the 2-channel, 12-bit DAC can generate actuator commands or test outputs. In a 2.5 V to 3.3 V design, the 64-LQFP package provides a practical balance of I/O capacity and board area, although production hardware still needs appropriate isolation, protection, and EMC design.
সুপারিশকৃত
Motor and Motion Controller
The STM32F103RFT6JTR is appropriate for compact motor-control and motion-control assemblies requiring substantial firmware storage and multiple I/O lines. The 72 MHz Cortex-M3 core can execute encoder processing, speed-control loops, fault handling, and communication services, while 96 KB of RAM supports working buffers without an external memory component. Its 12-bit ADC channels can monitor current, position, or analog feedback signals, although the design must include the scaling, filtering, isolation, and timing circuitry needed for safe power conversion. The 64-LQFP footprint also leaves room for motor-interface signals and local communications.
সুপারিশকৃত
Industrial Data Acquisition
The STM32F103RFT6JTR supports compact data-acquisition equipment that must measure several analog inputs while retaining local processing and communications. Its 16-channel, 12-bit ADC provides a practical input count for sensors, transducers, and status monitoring, while the 768 KB Flash can hold calibration tables, acquisition software, communication stacks, and event logs. The 96 KB RAM is suitable for buffering samples and managing protocol state. The two 12-bit DAC channels can support excitation, reference generation, or output testing. For higher-accuracy measurement systems, check conversion timing, reference quality, analog input limits, and calibration requirements before assigning the converter channels.
সুপারিশকৃত
Communication Gateway
The STM32F103RFT6JTR can serve as the main controller in a small communication gateway or protocol converter. Its 768 KB Flash accommodates several protocol stacks, web-service components, configuration storage, and firmware updates, while the 72 MHz Cortex-M3 core handles packet processing and service tasks. The 64-LQFP package provides more GPIO than compact 32-pin designs and can accommodate UART, SPI, CAN, and status interfaces. Its ADC resources are also useful for monitoring the gateway's own supply or input conditions. A production design should reserve programming and debug access, implement robust watchdogs and firmware recovery, and validate all communications timing under realistic bus loading.
সুপারিশকৃত
Programmable Control Panel
The STM32F103RFT6JTR is well matched to embedded control panels and human-machine interfaces requiring more program storage than a basic microcontroller. The 768 KB Flash can support a graphical interface, menu logic, logging, communication services, and configurable device behavior, while 96 KB RAM allows screen and input buffers to remain active. Its 64-pin LQFP package simplifies access to multiple buttons, displays, indicators, and communication ports. The integrated 12-bit DAC may generate reference or audio-test signals, while the ADC can monitor potentiometers, analog controls, or supply conditions. Display timing and ESD protection remain external design responsibilities.
সুপারিশকৃত
Battery-Powered Sensor Node
The STM32F103RFT6JTR can support compact sensor nodes that process measurements locally and communicate intermittently. Its 768 KB Flash reduces the need for a larger external program-memory device, while 96 KB RAM supports short-term data buffering. The ADC can read sensor outputs and battery voltage, and the DAC can provide a controlled excitation signal where the sensor requires one. The 64-LQFP package is larger than a minimal sensor-MCU package but offers additional I/O for radios, local indicators, and expansion. Low-power operation must be engineered through peripheral shutdown behavior, clock selection, and wake sources rather than inferred from maximum processing performance.
সুপারিশকৃত
সুপারিশকৃত পণ্যের সারসংক্ষেপ
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা STM32F103RFT6JTR — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | STM32F103RFT6TR | STM32F103RGT6TR | STM32F103RET6TR | STM32F103RCT6TR | GD32F103RFT6 |
|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | GigaDevice |
| Package | 64-LQFP, 10 mm x 10 mm | 64-LQFP, 10 mm x 10 mm | 64-LQFP, 10 mm x 10 mm | 64-LQFP, 10 mm x 10 mm | 64-LQFP, 10 mm x 10 mm | 64-LQFP |
| CPU Core | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 | ARM Cortex-M3 |
| Maximum CPU Frequency | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 108 MHz |
| Flash Memory | 768 KB | 768 KB | 1024 KB | 512 KB | 256 KB | 768 KB |
| Special Engineering Consideration | Target device with JTR ordering suffix | Compare ordering-temperature suffix | 1024 KB Flash instead of 768 KB | 512 KB Flash and 64 KB RAM | 256 KB Flash and 48 KB RAM | 108 MHz clock requires timing and firmware review |
মূল পার্থক্যসমূহ
- Provides substantially more code storage than reduced-memory STM32F103 configurations (বনামSTM32F103RCT6TR)
- Retains more RAM than the 512 KB Flash alternative (বনামSTM32F103RET6TR)
- Matches the documented GigaDevice replacement candidate in core type and Flash capacity (বনামGD32F103RFT6)
- Offers more embedded Flash capacity than the target when future firmware growth is required (বনামSTM32F103RFT6TR)
ডিজাইন নোট
Route the 64-LQFP footprint against the manufacturer package drawing and complete pin-description table. Place all required bypass capacitors directly at their associated power pins, connect the ground network with a low-impedance plane, and keep switching or high-current analog signals away from sensitive inputs. Confirm the exposed land pattern, solder mask, paste stencil, and courtyard against the selected package drawing before releasing artwork.
Do not infer the pin function from the STM32F103 family name alone. Boot, reset, clock, debug, and programming pins must match the exact STM32F103RFT6JTR ordering code. Also verify the 768 KB memory map before selecting a bootloader or linker layout. A firmware image built for a smaller STM32F103 may overwrite unsupported peripheral regions or assume a different flash organization.
Design the 2.5 V to 3.3 V supply with adequate startup current, low ripple, and local decoupling. The 72 MHz core and 96 KB RAM can create a higher dynamic current demand than low-frequency microcontroller designs. Use the manufacturer voltage-tolerance and maximum-frequency conditions to define regulator headroom, and measure droop during analog acquisition, communications, and Flash write activity rather than evaluating only idle current.
Treat analog inputs independently from digital signals even though both converters are integrated. Keep the 12-bit ADC and DAC routes away from clock and switching-node traces, provide a clean analog reference as required by the device, and use short paths for sensitive inputs. Use the manufacturer acquisition-time and source-impedance guidance when choosing sample-and-hold durations, series resistance, and external filtering.
The GD32F103RFT6 candidate offers the same 64-LQFP footprint and 768 KB Flash class but reaches 108 MHz. Do not simply copy the STM32 clock configuration into it: review maximum clock settings, Flash wait states, startup delay, peripheral timing, and library initialization. Validate the complete application because pin-compatible hardware does not guarantee identical peripheral behavior or firmware compatibility.
কমপ্লায়েন্স তথ্য
Compliance status must be confirmed for the exact ordering code through the manufacturer product page or manufacturer declaration.