Microcontrollers

Products (20,000+)

STM8S105S6T3C - 16MHz 32KB 8-Bit MCU | STMicroelectronics
STM8S105S6T3C

STM8S105S6T3C - 16MHz 32KB 8-Bit MCU | STMicroelectronics

The STMicroelectronics STM8S105S6T3C is an 8-bit STM8S access-line microcontroller with a 16 MHz clock, 32 KB of Flash program memory, integrated EEPROM, and a 10-bit ADC, housed in a 44-LQFP 10 mm × 10 mm package. The device operates from 2.95 V to 5.5 V, provides 38 I/O ports, and is specified across a -40 °C to +125 °C temperature range. A microcontroller is a programmable control component that integrates a CPU core, nonvolatile program memory, data memory, peripherals, and I/O into one semiconductor package. The STM8S105 belongs to the STM8 medium-density access-line family. Within the STM8 hierarchy, it provides a compact, low-power platform for embedded control while retaining familiar serial interfaces, timers, analog conversion, and watchdog functions. Key features include 16 MHz maximum clock operation, 32 KB of Flash memory, true integrated EEPROM, and a 10-bit analog-to-digital converter. The peripheral set includes TIM1 advanced-control and general-purpose timers, TIM2, TIM3, and TIM4, SPI, I2C, UART, window watchdog, independent watchdog, and the ADC. These resources support compact consumer controllers, industrial controls, sensor nodes, and embedded motor or actuator interfaces without requiring a larger microcontroller. The STM8S105S6T3C combines an 8-bit architecture with 38 I/O ports in the 44-LQFP package. Its 16 MHz operating rate supports time-sensitive control loops, serial communication, and periodic sensor acquisition. The integrated EEPROM provides a distinct area for parameter retention, while Flash stores firmware. For designs requiring analog measurement, the 10-bit ADC converts sensor signals without requiring a separate external converter. Typical uses include temperature controllers, small motor-control boards, communication modules, appliance interfaces, LED-control systems, and compact industrial control products. The STM8S105S6T3C is especially appropriate where a modest processing load, multiple serial peripherals, and a wide operating-temperature range are more important than a high-performance 32-bit CPU or a large memory footprint. PCB design should follow the manufacturer's pin-definition and recommended decoupling guidance. Place the supply bypass capacitors close to their power and ground pins, reserve a stable clock source, and route sensitive analog inputs away from high-current switching nodes. Confirm the exact package dimensions, exposed pad treatment, and pin assignments against the manufacturer datasheet before releasing artwork. This page combines device specifications, interface coverage, replacement guidance, and application-focused design considerations. It also distinguishes genuine package-compatible STM8S105 order-code options from unrelated MCUs, helping engineers narrow a replacement without confusing similar memory sizes with true drop-in compatibility.

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STM8S105S6T6 - 8-bit MCU, 32KB Flash, 16MHz | STMicroelectronics
STM8S105S6T6

STM8S105S6T6 - 8-bit MCU, 32KB Flash, 16MHz | STMicroelectronics

The STM8S105S6T6 is an 8-bit microcontroller from STMicroelectronics' STM8S access line, featuring a high-performance STM8 core running at up to 16 MHz. It integrates 32 Kbytes of Flash program memory, 2 Kbytes of RAM, and true data EEPROM, making it suitable for a wide range of embedded control applications. The device operates from a 3.3V or 5V supply and is available in a 44-pin LQFP package. An 8-bit microcontroller is a single-chip computer with an 8-bit data bus, designed for cost-sensitive control applications. It typically integrates a CPU, memory (Flash, RAM, EEPROM), and peripherals such as timers, UART, SPI, and ADC on a single die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit MCUs in processing power but offers lower cost, lower power consumption, and simpler development, making it ideal for applications like home appliances, industrial control, and consumer electronics. Key features of the STM8S105S6T6 include a 10-bit ADC with up to 10 channels, multiple 16-bit timers, a UART, SPI, and I2C interfaces, and an integrated EEPROM for data storage. The STM8 core is CISC-based with a pipeline architecture, achieving 16 MIPS at 16 MHz. The device supports a wide operating voltage range of 2.95V to 5.5V, ensuring compatibility with both 3.3V and 5V systems. The STM8S105S6T6 is part of the STM8S105xx medium-density family, which offers from 16 to 32 Kbytes of Flash. It is pin-compatible with other STM8S105 devices, allowing easy migration between memory sizes. The integrated EEPROM eliminates the need for external EEPROM chips, reducing BOM cost and board space. The device also features robust ESD protection and a wide operating temperature range of -40°C to +85°C. Typical applications include home appliances (washing machines, air conditioners), industrial control (motor control, sensors), and consumer electronics (remote controls, power tools). The rich peripheral set and low cost make it a popular choice for high-volume applications. The 44-pin LQFP package provides a good balance between I/O count and board space. When designing with this MCU, ensure proper decoupling of the power supply with 100nF and 10uF capacitors close to the VDD pins. The STM8S105S6T6 supports in-circuit programming and debugging via SWIM, simplifying firmware development. For low-power applications, use the HALT and WAIT modes to reduce current consumption.

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STM8S207C6T3 - 24MHz 32KB 8-Bit MCU | STMicroelectronics
STM8S207C6T3

STM8S207C6T3 - 24MHz 32KB 8-Bit MCU | STMicroelectronics

The STMicroelectronics STM8S207C6T3 is a 24 MHz, 8-bit STM8S performance-line microcontroller with 32 KB of Flash program memory, integrated EEPROM, and a 48-LQFP package. The device includes a 10-bit ADC, timers, two UARTs, SPI, I²C, and CAN interfaces, providing a compact embedded-control platform for industrial, consumer, communications, and automotive-adjacent equipment. An 8-bit microcontroller is a programmable semiconductor that integrates a CPU core, nonvolatile program memory, data memory, and peripherals onto one package. The STM8S207 belongs to the STM8S family and the broader hierarchy of microcontroller → embedded processor → semiconductor. Its performance-line positioning combines a 24 MHz clock with multiple serial interfaces, making it useful where moderate control processing and system connectivity matter more than the processing power of a 32-bit Cortex-M device. Key features include 32 KB of Flash memory, an integrated 10-bit analog-to-digital converter, two UARTs, SPI, I²C, and CAN connectivity, plus 38 I/O ports according to the retrieved product data. The 3 V to 5.5 V supply range supports conventional embedded equipment, while the 48-pin LQFP package exposes enough interface pins for external memories, sensors, actuators, and communications transceivers. The STM8S207C6T3 belongs to STMicroelectronics' STM8S20xxx performance line, whose devices span program-memory configurations from 32 KB to 128 KB. This particular ordering code provides the 32 KB configuration and 24 MHz maximum operating frequency. Its combination of EEPROM and Flash supports firmware storage and nonvolatile parameter retention without requiring an external memory component in designs that remain within the available memory budget. Typical applications include industrial sensor nodes, CAN-connected equipment, motor and relay controllers, building-control interfaces, compact communication modules, and low-cost embedded control panels. The CAN interface is especially useful in systems that need deterministic network participation, while SPI and I²C allow the controller to connect sensors and external transceivers. The two UARTs also support legacy serial peripherals, diagnostics ports, or service interfaces. Designers should verify the exact pin assignment, alternate-function mapping, clock configuration, and peripheral electrical limits in the manufacturer datasheet before layout release. The LQFP package also requires attention to thermal dissipation when the device operates continuously at 24 MHz or drives I/O loads at the maximum specified levels. Because public snippets do not provide a complete verified pin list, no unverified pin assignments are asserted here. This page consolidates verified distributor and manufacturer information, practical integration guidance, package-specific comparisons, and honest drop-in alternative constraints. It distinguishes confirmed values from missing details and avoids presenting generic cross-reference results as guaranteed replacements.

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STM8S207C8T3 - 24MHz 8-Bit MCU with 64KB Flash | ST
STM8S207C8T3

STM8S207C8T3 - 24MHz 8-Bit MCU with 64KB Flash | ST

The STMicroelectronics STM8S207C8T3 is an 8-bit STM8 performance-line microcontroller with a 24 MHz clock, 64 KB of Flash program memory, and a 48-LQFP 7 x 7 mm package. The supplied distributor data identifies an 8-bit architecture and confirms 64 KB Flash; Mouser additionally lists 4 KB RAM. Designed as a compact embedded-control MCU, it combines mixed-signal measurement, communications, timing, and general-purpose I/O capabilities for cost-sensitive industrial and consumer equipment. An STM8S microcontroller belongs to the 8-bit MCU hierarchy: microprocessor core, embedded controller, and programmable digital control component. Unlike a discrete logic controller, an MCU integrates firmware memory, data memory, peripherals, and I/O in one package. This integration lets a design acquire sensor inputs, execute control logic, drive outputs, and exchange data with other assemblies without requiring several separate logic devices. Confirmed features include 24 MHz operation, 64 KB Flash, 4 KB RAM, 38 I/O ports, and a 3 V to 5.5 V supply range. The STM8S207 family description also identifies a 10-bit ADC, timers, two UARTs, SPI, I2C, and CAN. These interfaces support analog measurement, actuator control, serial peripherals, industrial networking, and service communications. The exact pin assignments and complete electrical limits require confirmation against the manufacturer documentation. At a maximum 24 MHz clock, the 8-bit MCU provides useful processing throughput without an external memory interface. Its 64 KB Flash supports embedded application code, while 4 KB RAM handles working data and stack operations. The 48-LQFP package exposes substantially more I/O than smaller packages, making the device suitable for connectorized control boards that need numerous digital, analog, and communications signals. Typical uses include industrial control modules, motor and relay-control boards, sensor acquisition units, CAN-connected equipment, communication bridges, and compact consumer appliances. A design can place the MCU beside sensors and power stages, then use its ADC and serial interfaces to acquire measurements while timers and GPIO control the system. Firmware and external circuitry still require validation for timing, analog accuracy, and EMC requirements. The principal layout consideration is careful decoupling and signal grouping around the 48-LQFP device. Keep the MCU supply path compact, place stable bypass capacitance at its supply pins, reserve adjacent routing for sensitive analog inputs, and separate high-current switching returns. Before layout approval, verify every ball-and-pad-style LQFP pin assignment against the official pinout and confirm oscillator, debug, reset, and communications routing requirements. This page consolidates verified distributor specifications, sourcing information, family capabilities, and practical selection considerations. It distinguishes confirmed STM8S207C8T3 values from unavailable details rather than estimating electrical limits, package pricing tiers, pin functions, or lifecycle compliance claims.

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STM8S207C8T6 - 24MHz 8-bit MCU, 64KB Flash | STMicroelectronics
STM8S207C8T6

STM8S207C8T6 - 24MHz 8-bit MCU, 64KB Flash | STMicroelectronics

The STM8S207C8T6 is a performance-line 8-bit microcontroller from STMicroelectronics, built around a high-performance STM8 core running at up to 24 MHz. It integrates 64 KB of Flash program memory, 4 KB of RAM, and 2 KB of EEPROM, along with a rich peripheral set including a 10-bit ADC, multiple timers, two UARTs, SPI, I2C, and CAN. Housed in a 48-pin LQFP package, this MCU is designed for cost-sensitive industrial and consumer applications requiring robust performance and a wide operating voltage range of 2.95V to 5.5V. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus that integrates a processor core, memory (Flash, RAM, EEPROM), and programmable peripherals (timers, ADC, communication interfaces) on one die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit MCUs in processing power but offers lower cost, simpler architecture, and lower power consumption, making it ideal for control-oriented tasks. The STM8S207C8T6 belongs to the STM8 family from STMicroelectronics, positioned between the low-cost STM8S value line and the 32-bit ARM-based STM32 MCUs. Key features include a 24 MHz CPU clock (20 MIPS), 64 KB Flash with read-while-write capability, 2 KB of true EEPROM rated for up to 300k write/erase cycles, and a 10-bit ADC with up to 10 multiplexed channels. Communication interfaces cover two UARTs, one SPI, one I2C, and a CAN 2.0B controller. Operation from 2.95V to 5.5V supports both 3.3V and 5V systems, with low-power modes reducing consumption below the 5.4 mA typical running current at 24 MHz. Technically, the STM8 core is a CISC architecture with a 3-stage pipeline and a single-wire debug interface (SWIM) supporting ICP and IAP programming. The LQFP-48 package provides 38 I/O pins, most with multiple alternate functions for flexible board design. Typical applications include industrial control systems, home appliances, motor control, sensor interfaces, and CAN-networked nodes in automotive and industrial systems, where the rich timer set supports PWM generation. Design tip: decouple VDD/VDDA with 100nF capacitors placed close to the device, add a pull-up on SWIM, and use an external transceiver (e.g., TJA1050) with 120-ohm bus termination for CAN.

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STM8S207C8T6TR - 24MHz 8-bit MCU, 64KB Flash | STMicroelectronics (Tape & Reel)
STM8S207C8T6TR

STM8S207C8T6TR - 24MHz 8-bit MCU, 64KB Flash | STMicroelectronics (Tape & Reel)

The STM8S207C8T6TR is a performance-line 8-bit microcontroller from STMicroelectronics, built around a high-performance STM8 core running at up to 24 MHz. It integrates 64 KB of Flash program memory, 4 KB of RAM, and 2 KB of EEPROM, along with a rich peripheral set including a 10-bit ADC, multiple timers, two UARTs, SPI, I2C, and CAN. Housed in a 48-pin LQFP package, this MCU is designed for cost-sensitive industrial and consumer applications requiring robust performance and a wide operating voltage range of 2.95V to 5.5V. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus that integrates a processor core, memory (Flash, RAM, EEPROM), and programmable peripherals (timers, ADC, communication interfaces) on one die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit MCUs in processing power but offers lower cost, simpler architecture, and lower power consumption, making it ideal for control-oriented tasks. The STM8S207C8T6TR belongs to the STM8 family from STMicroelectronics, positioned between the low-cost STM8S value line and the 32-bit ARM-based STM32 MCUs. Key features include a 24 MHz CPU clock (20 MIPS), 64 KB Flash with read-while-write capability, 2 KB of true EEPROM rated for up to 300k write/erase cycles, and a 10-bit ADC with up to 10 multiplexed channels. Communication interfaces cover two UARTs, one SPI, one I2C, and a CAN 2.0B controller. Operation from 2.95V to 5.5V supports both 3.3V and 5V systems, with low-power modes reducing consumption below the 5.4 mA typical running current at 24 MHz. Technically, the STM8 core is a CISC architecture with a 3-stage pipeline and a single-wire debug interface (SWIM) supporting ICP and IAP programming. The LQFP-48 package provides 38 I/O pins, most with multiple alternate functions for flexible board design. Typical applications include industrial control systems, home appliances, motor control, sensor interfaces, and CAN-networked nodes in automotive and industrial systems, where the rich timer set supports PWM generation. Design tip: decouple VDD/VDDA with 100nF capacitors placed close to the device, add a pull-up on SWIM, and use an external transceiver (e.g., TJA1050) with 120-ohm bus termination for CAN.

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STM8S207CBT3 - 24MHz 8-Bit MCU, 128KB Flash | STMicroelectronics
STM8S207CBT3

STM8S207CBT3 - 24MHz 8-Bit MCU, 128KB Flash | STMicroelectronics

STMicroelectronics STM8S207CBT3 is a 24 MHz, 8-bit performance-line STM8S microcontroller with 128 KB of Flash program memory, 38 I/O ports, a 3 V to 5.5 V supply range, and a 48-pin LQFP package. It combines an 8-bit CPU, embedded Flash memory, general-purpose I/O, and integrated peripherals in one surface-mount device for compact embedded-control systems. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, I/O, and peripherals into a single component. Within the electronics hierarchy, the STM8S207CBT3 belongs to the STM8S family of 8-bit microcontrollers and sits below general-purpose MCU, embedded processor, and semiconductor categories. Its internal Flash memory allows firmware, configuration data, and application constants to be stored directly on the chip, reducing the component count of a standalone controller board. The manufacturer identifies this device as a performance-line member operating at 24 MHz with 128 KB of Flash. The 128 KB total is organized as 128K x 8, according to the distributor listing. Its stated 3 V to 5.5 V supply range supports conventional embedded systems, while 38 I/O ports provide connections for digital control signals, switches, indicators, and peripheral interfaces. The STM8S20xxx family is intended for applications requiring more performance and memory than smaller STM8 devices. That positioning makes the STM8S207CBT3 useful in industrial controllers, compact automation equipment, sensor nodes, motor-control systems, and consumer products. Its 48-LQFP package exposes a comparatively generous pin count while remaining compatible with standard surface-mount assembly and inspection processes. Typical design choices include using the 3.3 V or 5 V rail within the stated 3 V to 5.5 V range, programming the internal Flash through the manufacturer-supported development interface, and assigning I/O according to the pin-description table in the datasheet. Designers should preserve the device-specific pin multiplexing, oscillator, reset, and debug connections when laying out a new PCB. For new designs, confirm the complete electrical limits, peripheral configuration, startup behavior, and package drawing in the manufacturer datasheet before committing the footprint. The 48-LQFP land pattern should be checked against the official mechanical drawing, and unused I/O pins should be treated according to the device guidance rather than assigned automatically. This product page organizes the verified identity, core specifications, sourcing paths, same-package alternatives, and design considerations for STM8S207CBT3. It also identifies where additional engineering data must be consulted, helping engineers move from general MCU selection to a verified schematic and layout review.

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STM8S207CBT6 - 24MHz 128KB Flash 8-Bit MCU | STMicroelectronics
STM8S207CBT6

STM8S207CBT6 - 24MHz 128KB Flash 8-Bit MCU | STMicroelectronics

The STMicroelectronics STM8S207CBT6 is a 24 MHz, 8-bit STM8S performance-line microcontroller with 128 KB of embedded Flash program memory in an LQFP-48 package. The device is designed for industrial control, communications equipment, data acquisition, and embedded control systems that need more memory and peripheral integration than entry-level 8-bit microcontrollers. An 8-bit microcontroller is a compact computing platform that integrates a CPU core, program Flash, data RAM, I/O ports, timers, communication interfaces, and reset and clock circuitry on one package. Within the product hierarchy, the STM8S207CBT6 belongs to the STM8S high-density performance line, combining an 8-bit architecture with a 24 MHz clock and extended peripheral resources for control-oriented embedded products. Key features include 24 MHz maximum CPU frequency, 128 KB of Flash memory organized as 128 K x 8, a multi-pin LQFP package, and the STM8S peripheral set. According to the manufacturer STM8S20xxx datasheet, the family covers devices with 32 KB to 128 KB of Flash and is intended for applications requiring a balance of processing speed, memory, and low-cost integration. The STM8S207CBT6 is ordered in the temperature range indicated by the T6 suffix and ships in a tape-and-reel format for automated assembly. The STM8S architecture supports embedded control workloads such as keypad and display management, industrial communication, sensor acquisition, and supervisory control. Its 24 MHz performance provides additional timing headroom for interrupt-driven control loops, while 128 KB of Flash allows larger application code, lookup tables, and protocol stacks than smaller STM8 devices. Designers should still verify peripheral availability, pin multiplexing, clock limits, and electrical limits against the device-specific sections of the STM8S20xxx datasheet. Because the STM8S207CBT6 uses the STM8S peripheral architecture, existing STM8 code, driver structures, and tool-chain workflows can be reused. STMicroelectronics tools such as ST-LINK, STM8CubeProgrammer, and STM8CubeMX support the programming and configuration workflow. Confirm the exact debugger, bootloader, and application-note requirements for the deployed firmware before layout sign-off. When planning the PCB, reserve the LQFP-48 footprint with the manufacturer-recommended pad dimensions and land pattern, connect all supply pins, and place decoupling capacitors close to each supply pin. This page consolidates verified part identity, memory and speed data, same-family alternatives, and practical design guidance for engineers evaluating a second source or redesign around the STM8S207CBT6.

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STM8S207K6T3C - 24MHz 8-Bit MCU | STMicroelectronics
STM8S207K6T3C

STM8S207K6T3C - 24MHz 8-Bit MCU | STMicroelectronics

The STMicroelectronics STM8S207K6T3C is a 24 MHz, 8-bit STM8S performance-line microcontroller with 32 KB of Flash memory, integrated EEPROM, and communication peripherals including two UARTs, SPI, I²C, and CAN. It operates from 3 V to 5.5 V and is packaged in a 48-pin LQFP (LFQP) surface-mount package. An STM8 microcontroller is an 8-bit embedded controller in the semiconductor and microcontroller hierarchy. The STM8S207K6T3C combines an advanced STM8 Harvard-architecture core with integrated analog and communications functions, allowing a compact control design to avoid adding separate interface ICs. Its 24 MHz operating frequency and zero-wait-state operation at 16 MHz support responsive control tasks, while the Harvard architecture separates program and data access paths. The device combines a 10-bit ADC with timers, two UARTs, SPI, I²C, and CAN connectivity. A 3 V to 5.5 V supply range allows use in industrial, consumer, instrumentation, communications, and embedded-control equipment. Its 38 I/O ports provide external connections for sensors, actuators, human-interface devices, status indicators, and bus nodes. The integrated EEPROM supports nonvolatile parameter storage without requiring an external memory component. The K6 configuration provides 32 KB of Flash program memory, distinguishing it from higher-density members of the STM8S207 family. The manufacturer identifies the STM8S20x family as a performance line spanning 32 KB to 128 KB of Flash memory. This balance of memory, connectivity, and processing speed makes the part appropriate for compact products that need multiple serial interfaces without the footprint and cost of a larger general-purpose MCU. Typical uses include CAN-connected industrial controllers, motor and actuator control systems, instrumentation, communication equipment, and compact embedded platforms. Two UARTs can support diagnostic or configuration links, SPI can accommodate faster peripherals or memory, and I²C supports sensors and configuration devices. CAN is useful when the controller must participate in a multidrop industrial network or communicate with another embedded subsystem. When laying out the board, follow the manufacturer’s pin-description table and package drawing when assigning the 38 I/O ports and power pins. Keep decoupling capacitors close to the supply pins, route high-current returns directly to the ground plane, and confirm clock, reset, programming, and communication signal routing against the device documentation. Adequate exposed-board area around the LQFP package improves heat transfer. This product page combines the manufacturer’s family information with practical interface-selection guidance, verified lifecycle information, same-package replacement analysis, and engineering guidance for evaluating the STM8S207K6T3C in embedded-control systems.

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STM8S207K6T6 - 24MHz 8-bit MCU, 32KB Flash | STMicroelectronics
STM8S207K6T6

STM8S207K6T6 - 24MHz 8-bit MCU, 32KB Flash | STMicroelectronics

The STM8S207K6T6 is a performance-line 8-bit microcontroller from STMicroelectronics, featuring a 24 MHz STM8 core with up to 32 Kbytes of Flash program memory. It integrates 2 Kbytes of data EEPROM, a 10-bit ADC, multiple timers, two UARTs, SPI, I²C, and CAN interfaces, all in a 32-pin LQFP package. This MCU is designed for cost-sensitive industrial and consumer applications requiring robust communication and control capabilities. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus, executing instructions on 8-bit words. It integrates a CPU, memory (Flash, RAM, EEPROM), and peripherals (timers, ADC, communication interfaces) on one die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit MCUs in processing power but offers lower cost, simpler architecture, and lower power consumption, making it ideal for control-oriented tasks like motor control, sensor interfacing, and human-machine interfaces. The STM8S207K6T6 belongs to the STM8S20xxx performance line, which balances performance and peripheral richness for mid-range embedded applications. Key features include a 24 MHz CPU clock, 32 Kbytes of Flash, 2 Kbytes of RAM, 2 Kbytes of EEPROM, a 10-bit ADC with up to 10 channels, two 16-bit timers, one 8-bit timer, two UARTs, SPI, I²C, and a CAN 2.0B controller. The device operates from 2.95V to 5.5V, making it suitable for 3.3V and 5V systems. It also features a low-power mode with typical current consumption of 5.4 mA at 24 MHz, and a halt mode with 1.5 µA typical current. The STM8S207K6T6 uses a Harvard architecture with a 3-stage pipeline, achieving up to 20 MIPS at 24 MHz. It includes an embedded debug module (SWIM) for in-circuit debugging and programming, and a single-wire interface for firmware updates. The CAN controller supports CAN 2.0B active mode, enabling robust industrial networking. The device is manufactured using ST's proprietary 130nm process, balancing performance and power efficiency. Typical applications include industrial control systems, home appliances, automotive body electronics (non-safety), sensor nodes, and communication gateways. The CAN interface makes it particularly suitable for automotive and industrial CAN bus networks, while the multiple UARTs and SPI/I²C support diverse peripheral connectivity. When designing with this MCU, ensure proper decoupling of the VDD and VDDA pins with 100nF capacitors placed close to the pins. The SWIM pin should be pulled up with a 10kΩ resistor for reliable programming. For CAN applications, an external CAN transceiver (e.g., TJA1050) is required, and the bus termination resistor should be 120Ω at each end of the CAN bus.

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STM8S207K6T6C - 24MHz 32KB 8-Bit MCU | STMicroelectronics
STM8S207K6T6C

STM8S207K6T6C - 24MHz 32KB 8-Bit MCU | STMicroelectronics

STMicroelectronics STM8S207K6T6C is an 8-bit STM8S performance-line microcontroller with a 24 MHz maximum CPU frequency, 32 KB of Flash program memory, and a 32-pin LQFP package. It combines an advanced STM8 CISC core with integrated EEPROM, a 10-bit ADC, timers, two UARTs, SPI, I²C, and CAN interfaces. The device operates from a 3.3 V or 5 V supply, making it suitable for embedded control, communications, sensing, and industrial automation systems. An 8-bit microcontroller is a compact programmable controller that integrates a CPU, memory, and peripheral interfaces into one semiconductor package. The STM8S207 belongs to the STM8 performance line, a branch of the STM8 8-bit MCU family within the broader embedded-controller and semiconductor hierarchy. Its Harvard-style memory organization separates program execution from data access, supporting efficient control-loop operation while allowing firmware and working data to use separate memory spaces. The STM8S207K6T6C reaches 24 MHz with zero wait states at 16 MHz, according to the manufacturer documentation. Its 32 KB Flash capacity provides room for application firmware, while integrated EEPROM supports nonvolatile parameter storage. The 10-bit ADC permits analog measurements, and the two UARTs, SPI, I²C, and CAN interfaces support multiple communication topologies without requiring entirely separate serial controller ICs. A broad timer complement is useful for periodic tasks, motor timing, input capture, and pulse-width-related control. The advanced STM8 core uses a Harvard architecture and a three-stage pipeline, balancing predictable interrupt-driven behavior with modest instruction-level parallelism. This architecture is particularly effective in real-time embedded designs where deterministic peripheral servicing is more valuable than maximum software throughput. On-chip communications and analog conversion also reduce board complexity and help preserve package space in compact controllers. Typical uses include industrial sensor nodes, CAN-connected equipment, motor-control peripherals, keypad interfaces, building-control modules, and compact communication bridges. The CAN and RS-485-oriented UART resources are useful for industrial networking, while SPI and I²C suit sensors, displays, memory devices, and board-level expansion. The 32-pin LQFP is easy to assemble and inspect during prototype rework. PCB design should preserve clean decoupling around VDDA and VSSA, route high-current and communication interfaces away from sensitive analog inputs, and provide test access to reset and programming signals. Confirm the exact clock, reset, and peripheral-pin assignments in the manufacturer pin-description table before final routing because firmware configuration determines which functions can be assigned to a given pad. This product page consolidates the core device characteristics, same-family replacement options, interface-level application guidance, and practical PCB considerations. It supports faster component selection by organizing clock, memory, analog, communications, package, and substitution information in one engineering-oriented reference.

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STM8S207K8T6C - 24MHz 64KB 8-Bit MCU | STMicroelectronics
STM8S207K8T6C

STM8S207K8T6C - 24MHz 64KB 8-Bit MCU | STMicroelectronics

The STMicroelectronics STM8S207K8T6C is a 24 MHz 8-bit STM8S performance-line microcontroller with 64 KB of Flash program memory in a 32-pin LQFP package. The device combines an integrated EEPROM, a 10-bit ADC, two UART interfaces, SPI, I2C, CAN, and timer resources for compact embedded control designs. An STM8S performance-line microcontroller belongs to the 8-bit MCU hierarchy and provides economical control for industrial equipment, communications modules, motor-control subsystems, and consumer products. Unlike application-specific controllers, the STM8S207K8T6C integrates programmable digital interfaces and analog conversion in one device, allowing a compact design to handle sensing, communications, timing, and actuator control without requiring a separate host processor. The 24 MHz clock supports faster instruction execution than many entry-level 8-bit MCUs, while the 64 KB Flash configuration provides room for a larger application program than the smallest STM8 devices. Integrated EEPROM supports nonvolatile parameter storage, and the 10-bit ADC enables direct analog measurement. Two UARTs, SPI, I2C, and CAN provide options for sensor access, external peripherals, data logging, and network-connected equipment. The STM8S207K8T6C belongs to the STM8S20xxx performance line, which supports devices from 32 to 128 KB of Flash. Its 32-pin LQFP package exposes the MCU's GPIO, communication, timer, debug, reset, clock, and power functions on a conventional leaded surface-mount footprint. This package is easier to inspect and solder than very fine-pitch packages, making it suitable for prototypes, serviceable equipment, and moderate-production assemblies. Typical applications include industrial sensor controllers, CAN-connected equipment, UART-based data concentrators, SPI peripheral controllers, motor and valve-control modules, and compact consumer appliances. The combination of CAN and multiple serial interfaces is especially useful when a board must monitor sensors while communicating with a higher-level controller or service network. PCB design should preserve clean supply decoupling near the power pins, route sensitive analog and clock signals away from high-current switching nodes, and follow the manufacturer datasheet for alternate-function assignment and unused-pin treatment. Firmware replacement must also account for the exact Flash density, bootloader assumptions, peripheral configuration, and pin multiplexing of the selected device. This product page consolidates the key MCU capabilities, verified source links, comparison parameters, application guidance, and design considerations needed to plan an STM8S207K8T6C-based board efficiently.

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STM8S207MBT6B - 24MHz 128KB 8-Bit MCU | STMicroelectronics
STM8S207MBT6B

STM8S207MBT6B - 24MHz 128KB 8-Bit MCU | STMicroelectronics

The STMicroelectronics STM8S207MBT6B is a 24 MHz performance-line 8-bit STM8 microcontroller with 128 KB of Flash program memory, integrated EEPROM, a 10-bit ADC, communication peripherals, and an 80-pin LQFP package measuring 14 x 14 mm. It is designed for embedded control systems requiring broad connectivity, moderate processing performance, and ample program storage. An 8-bit microcontroller is a compact semiconductor containing a processor core, program memory, data memory, peripherals, and clock circuitry on one integrated circuit. The STM8S207MBT6B belongs to the STM8S performance line, where the STM8S family serves as the product family, the 8-bit MCU is the product type, and the microcontroller is the broader category within the semiconductor hierarchy. Its architecture is suitable for industrial controls, embedded equipment, communications equipment, and compact automation systems. The device operates at up to 24 MHz and provides 128 KB of Flash memory. Integrated resources include EEPROM, a 10-bit analog-to-digital converter, timers, two UART interfaces, SPI, I²C, and CAN. These interfaces allow the MCU to connect sensors, actuator drivers, transceivers, displays, and industrial communication networks while retaining a relatively small 80-pin LQFP footprint. The STM8S performance line combines an 8-bit CISC-oriented embedded architecture with performance reaching 20 MIPS at 24 MHz according to the manufacturer product listing. Integrated EEPROM supports nonvolatile parameter and calibration storage, while the 10-bit ADC supports analog measurement. The two UARTs provide asynchronous serial connectivity, and SPI and I²C support peripheral expansion and sensor integration; CAN makes the device especially relevant to industrial and embedded networking designs. Typical applications include industrial control panels, motor and actuator control systems, CAN-connected equipment, data acquisition modules, communication controllers, instrumentation, and compact consumer or industrial controllers. Its 128 KB Flash capacity is useful for protocol stacks, control firmware, diagnostics, and field-updatable embedded functions. The 80-pin LQFP also provides more I/O and peripheral options than smaller packages, reducing the need for external interface expanders. PCB design should preserve access to all 80 package pins and follow the manufacturer’s pin, decoupling, clock, and exposed-resource recommendations. Because the exact numbered pin assignment is not reproduced on this page, use the manufacturer datasheet pin-description table when assigning tracks and connectors. Validate the external clock configuration, reset circuit, supply bypassing, and programming interface before releasing the PCB. This page combines the manufacturer’s 24 MHz and 128 KB headline specifications with interface-level application guidance, engineering design notes, and same-family drop-in comparisons. These details help engineers distinguish memory-capacity variants while confirming package, peripheral, and firmware-migration implications before selecting a replacement.

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STM8S207R6T6 - 24MHz 8-Bit MCU 32KB Flash LQFP-64 | STMicroelectronics
STM8S207R6T6

STM8S207R6T6 - 24MHz 8-Bit MCU 32KB Flash LQFP-64 | STMicroelectronics

The STMicroelectronics STM8S207R6T6 is a performance-line 8-bit STM8S microcontroller built around a CISC Harvard architecture core running at 24 MHz (20 MIPS) with 32 KB of on-chip Flash program memory and up to 2 KB of SRAM plus an integrated EEPROM data area. It integrates a 10-bit ADC, two 16-bit timers plus one 8-bit timer, two UARTs, SPI, I2C, and CAN, all in a 64-pin LQFP (T6 suffix) package operating from 2.95 V to 5.5 V. The device is positioned in the STM8S20xxx family which scales from 32 KB to 128 KB Flash and is intended for cost-sensitive motor-control, appliance, and industrial-control applications. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and peripherals onto one silicon die. The STM8 family uses a CISC 8-bit core with a 16-bit instruction word, giving higher code density than legacy 8051 cores while retaining the predictable interrupt latency and deterministic timing that embedded control designers prefer. The STM8S207 series specifically belongs to the STM8S "performance line," sitting above the access-line STM8S103 and below the value-line STM8S105, and is paired with ST's Cosmic, IAR, and Raisonance toolchains plus the free STVD development environment. Key features of the STM8S207R6T6 include a 20 MIPS peak instruction throughput at 24 MHz, integrated CAN 2.0B interface, a 1 Mbyte linear address space, a single-wire SWIM debug interface, and an embedded bootloader stored in ROM for in-application Flash programming. The device offers 38 GPIOs with 5 V tolerance on most pins and supports up to 16 external interrupts. Watchdog, auto-wakeup, and a 4-level low-power run/wait/slow/halt scheme allow the device to drop quiescent current below 5 uA in Halt with full RAM retention. Architecturally, the STM8S core pairs a 32-bit program address bus with a 24-bit data address bus and supports up to 16 Mbytes of linear addressing for data, while code is read from a separate Flash bus. This Harvard split removes fetch-decode stalls that plague older 8-bit Von Neumann designs and is the reason the family reaches 20 MIPS at 24 MHz without wait states. A 32 KB Flash variant such as the STM8S207R6 sits at the low-memory end of the family, sharing the same peripheral set as the larger 64 KB (R8) and 128 KB (RB) siblings. Typical applications include BLDC/PMSM motor control in appliances, HVAC fan and pump control, smart metering, lighting ballast control, industrial sensor hubs, and CAN-connected remote I/O nodes. The integrated CAN controller, combined with 32 KB Flash, makes the part a good fit for distributed industrial nodes that need deterministic on-chip comms without an external transceiver MCU. When designing with the STM8S207R6T6, pay attention to the 5 V I/O tolerance (most pins are true 5 V tolerant, but a few high-current pins are FT-compat only) and to the SWIM pin shared with NRST; the debug probe needs a tri-state buffer on the SWIM line for in-circuit debugging without disabling reset. The internal 16 MHz HSI RC is accurate to about 1 percent after user trimming, but designs that need CAN bit-time accuracy must select the external HSE crystal option. This page synthesizes distributor pricing, drop-in LQFP-64 alternatives, and practical hardware design notes not found in the manufacturer datasheet alone.

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STM8S207R6T6TR - 24MHz 8-Bit MCU 32KB Flash LQFP-64 | STMicroelectronics (Tape & Reel)
STM8S207R6T6TR

STM8S207R6T6TR - 24MHz 8-Bit MCU 32KB Flash LQFP-64 | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM8S207R6T6TR is a performance-line 8-bit STM8S microcontroller built around a CISC Harvard architecture core running at 24 MHz (20 MIPS) with 32 KB of on-chip Flash program memory and up to 2 KB of SRAM plus an integrated EEPROM data area. It integrates a 10-bit ADC, two 16-bit timers plus one 8-bit timer, two UARTs, SPI, I2C, and CAN, all in a 64-pin LQFP (T6 suffix) package operating from 2.95 V to 5.5 V. The device is positioned in the STM8S20xxx family which scales from 32 KB to 128 KB Flash and is intended for cost-sensitive motor-control, appliance, and industrial-control applications. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and peripherals onto one silicon die. The STM8 family uses a CISC 8-bit core with a 16-bit instruction word, giving higher code density than legacy 8051 cores while retaining the predictable interrupt latency and deterministic timing that embedded control designers prefer. The STM8S207 series specifically belongs to the STM8S "performance line," sitting above the access-line STM8S103 and below the value-line STM8S105, and is paired with ST's Cosmic, IAR, and Raisonance toolchains plus the free STVD development environment. Key features of the STM8S207R6T6TR include a 20 MIPS peak instruction throughput at 24 MHz, integrated CAN 2.0B interface, a 1 Mbyte linear address space, a single-wire SWIM debug interface, and an embedded bootloader stored in ROM for in-application Flash programming. The device offers 38 GPIOs with 5 V tolerance on most pins and supports up to 16 external interrupts. Watchdog, auto-wakeup, and a 4-level low-power run/wait/slow/halt scheme allow the device to drop quiescent current below 5 uA in Halt with full RAM retention. Architecturally, the STM8S core pairs a 32-bit program address bus with a 24-bit data address bus and supports up to 16 Mbytes of linear addressing for data, while code is read from a separate Flash bus. This Harvard split removes fetch-decode stalls that plague older 8-bit Von Neumann designs and is the reason the family reaches 20 MIPS at 24 MHz without wait states. A 32 KB Flash variant such as the STM8S207R6 sits at the low-memory end of the family, sharing the same peripheral set as the larger 64 KB (R8) and 128 KB (RB) siblings. Typical applications include BLDC/PMSM motor control in appliances, HVAC fan and pump control, smart metering, lighting ballast control, industrial sensor hubs, and CAN-connected remote I/O nodes. The integrated CAN controller, combined with 32 KB Flash, makes the part a good fit for distributed industrial nodes that need deterministic on-chip comms without an external transceiver MCU. When designing with the STM8S207R6T6TR, pay attention to the 5 V I/O tolerance (most pins are true 5 V tolerant, but a few high-current pins are FT-compat only) and to the SWIM pin shared with NRST; the debug probe needs a tri-state buffer on the SWIM line for in-circuit debugging without disabling reset. The internal 16 MHz HSI RC is accurate to about 1 percent after user trimming, but designs that need CAN bit-time accuracy must select the external HSE crystal option. This page synthesizes distributor pricing, drop-in LQFP-64 alternatives, and practical hardware design notes not found in the manufacturer datasheet alone.

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STM8S207R8T3 - 24 MHz 64 KB 8-Bit MCU | STMicroelectronics
STM8S207R8T3

STM8S207R8T3 - 24 MHz 64 KB 8-Bit MCU | STMicroelectronics

STMicroelectronics STM8S207R8T3 is an 8-bit STM8S performance-line microcontroller operating at up to 24 MHz with 64 KB of Flash program memory in a 64-pin LQFP package. It is designed for embedded control applications requiring a compact 8-bit core, integrated communication peripherals, and mixed-signal measurement capability. The device includes a 10-bit ADC, two UART interfaces, SPI, I2C, CAN, and multiple timers according to the STM8S207R8T3 family documentation. An STM8 microcontroller is an 8-bit embedded controller within the broader microcontroller and semiconductor hierarchy. It combines a CPU, program memory, data memory, peripherals, and general-purpose I/O in one integrated circuit. The STM8S207 performance line is aimed at applications that need more connectivity and mixed-signal resources than basic 8-bit controllers, while retaining the simple programming model and peripheral set associated with the STM8 family. The headline operating specifications are a 24 MHz maximum clock speed, 64 KB of Flash memory, and a 64-pin LQFP package. The MCU supports a 3 V to 5.5 V supply range, as identified in the STM8S207R8T3 technical listing, and provides 38 I/O ports in the same listing. Its integrated 10-bit ADC enables analog sensor acquisition, while the CAN, UART, SPI, and I2C interfaces support industrial communication, external peripherals, data logging, and actuator-control systems. The STM8S207R8T3 belongs to the STM8S207 family, whose 64-pin members provide a practical balance of processing speed, memory, connectivity, and package size. The 8-bit architecture is suitable for real-time control tasks that do not require a high-performance 32-bit CPU. Typical embedded applications include motor and relay control, industrial interfaces, instrumentation, environmental monitoring, communication gateways, and compact consumer controllers. Design work should account for the device’s supply-voltage limits, clock configuration, peripheral pin multiplexing, and ADC input requirements. Use the manufacturer’s pinout and application information when assigning communication and analog functions, and include appropriate decoupling and signal-conditioning arrangements around the MCU. Because the STM8S207R8T3 is a high-pin-count LQFP device, careful PCB layout is important for reliable soldering, short return paths, and stable peripheral operation. This product page combines the core STM8S207R8T3 specifications, package information, application guidance, and verified replacement candidates. It is intended to help engineers compare the MCU with same-package family options, plan PCB and peripheral assignments, and identify the technical differences that matter before approving a substitution.

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STM8S207R8T6 - 24MHz 8-Bit MCU 64KB Flash | STMicroelectronics
STM8S207R8T6

STM8S207R8T6 - 24MHz 8-Bit MCU 64KB Flash | STMicroelectronics

The STMicroelectronics STM8S207R8T6 is a 24 MHz, 8-bit STM8S20xxx performance-line microcontroller with 64 KB of Flash program memory, integrated EEPROM, and a 64-pin LQFP package. It executes up to 20 MIPS at 24 MHz and combines an advanced 10-bit ADC with timers, two UARTs, SPI, I²C, and CAN connectivity. An 8-bit microcontroller is a compact processor optimized for embedded control, measurement, communications, and automation. The STM8S207R8T6 belongs to STMicroelectronics' STM8S family and is positioned as a high-density performance-line device. Its combination of EEPROM, serial peripherals, and CAN support allows designers to consolidate control logic that would otherwise require several discrete components. Principal features include a 24 MHz maximum CPU frequency, 64 KB of Flash memory, integrated EEPROM, and 10-bit analog-to-digital conversion. The device also provides 38 I/O ports, two UART interfaces, SPI and I²C serial buses, and CAN capability. A 3 V to 5.5 V operating-voltage range supports both 3.3 V and 5 V system architectures while allowing integration across industrial controls, communications equipment, and consumer products. The STM8 architecture provides a direct execution path for embedded firmware without an external instruction-memory interface. Hardware peripherals support serial data exchange, analog measurement, timing, and bus communication, reducing external component count and helping consolidate application logic. Maximum CPU operation at 24 MHz provides 20 MIPS of nominal instruction throughput, which is useful for responsive control loops and protocol handling. Typical applications include industrial automation controllers, CAN-connected equipment, serial data concentrators, motor and process control, programmable logic controllers, and compact consumer appliances. Its three principal bus and communication resources—UART, SPI, and I²C—support sensors, displays, transceivers, and external nonvolatile storage, while the 10-bit ADC supports analog monitoring. Design the PCB with short, terminated clock routes, decoupled supply pins, and a continuous ground plane. Confirm peripheral multiplexing, alternate-function assignments, and the 64-pin package pinout against the manufacturer documentation before finalizing routing. Firmware validation should include startup timing, watchdog behavior, bus contention, and CAN termination requirements for the selected system topology. This page consolidates the device's principal specifications, same-package replacement options, application guidance, and design considerations into a practical engineering reference. It also distinguishes verified electrical attributes from parameters that still require confirmation from the official STM8S207x datasheet and reference manual.

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STM8S207RBT6 - 24MHz 128KB 8-Bit MCU | STMicroelectronics
STM8S207RBT6

STM8S207RBT6 - 24MHz 128KB 8-Bit MCU | STMicroelectronics

The STMicroelectronics STM8S207RBT6 is an 8-bit STM8S performance-line microcontroller with a 24 MHz maximum CPU frequency, 128 KB of Flash program memory, 20 MIPS performance, and a 64-pin LQFP package measuring 10 x 10 mm. It is designed for embedded control applications requiring integrated communications, mixed-signal measurement, and broad peripheral support. An 8-bit microcontroller is a compact embedded computing device that executes firmware from nonvolatile Flash memory while using timers, serial interfaces, and analog inputs to control a target system. The STM8S207RBT6 belongs to the STM8S performance-line hierarchy of 8-bit RISC microcontrollers, combining an advanced Harvard-architecture core with integrated EEPROM, analog, timing, and communication peripherals. Key features include a maximum CPU frequency of 24 MHz, 128 KB of Flash, a three-stage pipeline, a 10-bit ADC, two UARTs, SPI, I2C, and CAN connectivity. According to the STM8S207RBT6 product information, these peripherals allow the device to consolidate functions that would otherwise require separate interface and conversion ICs. The LQFP-64 package also provides numerous general-purpose I/O pins for external sensing, actuation, and communication connections. The STM8 core uses Harvard architecture, separating instruction and data access paths, while the three-stage pipeline supports efficient instruction throughput. At the maximum 24 MHz operating frequency, the device delivers up to 20 MIPS. Integrated EEPROM supports parameter and configuration storage, although its exact capacity must be confirmed from the complete manufacturer datasheet before it is reserved in firmware. Typical applications include industrial controllers, motor-control and automation equipment, communication modules, building-control interfaces, consumer appliances, and compact embedded control panels. CAN, SPI, I2C, and UART support is particularly useful for systems that must connect sensors, actuators, human-interface modules, or service buses while retaining a compact embedded-control architecture. Designers should verify the complete 64-pin pinout, peripheral alternate-function mappings, clock configuration, and decoupling requirements against the manufacturer datasheet. The 10 x 10 mm LQFP footprint is easy to inspect after soldering, but its fine-pitch leads still require careful land-pattern and paste-volume control for reliable assembly. This product page consolidates verified manufacturer and distributor information, package details, sourcing data, application guidance, and temperature-grade replacement options into an engineering-focused reference. It distinguishes exact drop-in options from broader functional comparisons so designers can make a package- and pin-compatible selection without overlooking software or qualification constraints.

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STM8S207RBT6C - 24MHz 8-Bit MCU with 128KB Flash | STMicroelectronics
STM8S207RBT6C

STM8S207RBT6C - 24MHz 8-Bit MCU with 128KB Flash | STMicroelectronics

The STMicroelectronics STM8S207RBT6C is an 8-bit STM8S performance-line microcontroller with a maximum CPU frequency of 24 MHz, 128 KB of Flash program memory, and a 64-LQFP package measuring 14 x 14 mm. It belongs to the STM8S207RB device family and is intended for embedded-control designs requiring a compact surface-mount microcontroller with substantial on-chip program storage. A microcontroller is a programmable semiconductor device that integrates a CPU core, program memory, data memory, and peripherals into one package. The STM8S207RBT6C belongs to the STM8 8-bit microcontroller hierarchy, where its relatively high operating frequency supports time-sensitive control loops, while 128 KB of Flash provides room for application code, boot logic, communication routines, and field-update capability. The STM8S207RB family spans performance-line devices offering up to 128 KB of Flash program memory. The key documented configuration is a 24 MHz maximum CPU frequency, 128 KB Flash organized as 128K x 8, an 8-bit architecture, and a 64-LQFP package with a 14 x 14 mm body. The C designation and tape-and-reel ordering suffix should be preserved when purchasing or substituting the part. Exact RAM capacity, peripheral configuration, pin functions, electrical limits, and operating-temperature limits must be confirmed in the manufacturer's product documentation before schematic capture or PCB release. The STM8S207RBT6C is suited to industrial controllers, compact automation modules, motor-control supervisory systems, appliance-control boards, and connected equipment that benefit from the STM8 8-bit platform. Its 24 MHz clock rate is useful for polling sensors, updating displays, executing state machines, and coordinating real-time I/O while retaining the simple programming model associated with 8-bit embedded control. A design should also verify motor-control, communication, and analog-peripheral requirements against the exact pin and peripheral map before selecting this package. A key design practice is to assign every external signal and supply connection from the 64-pin package drawing rather than inferring connections from a similarly named STM8S207RBT6. The manufacturer distinguishes the STM8S207RBT6C 14 x 14 mm package from the 10 x 10 mm STM8S207RBT6 package, so these two orderable devices cannot be treated as footprint-compatible. Keep the clock, reset, programming, debug, and decoupling networks within the layout and placement guidance in the manufacturer datasheet. This product overview combines the exact device identity, package distinction, searchable technical facts, procurement guidance, and replacement cautions with practical design guidance. It also highlights the limits of direct substitution: a valid drop-in alternative must match the 64-LQFP 14 x 14 mm footprint, pin arrangement, memory configuration, clock requirements, peripheral assignments, and electrical constraints rather than merely sharing the STM8S207RB family name.

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STM8S207RBT6TR - 24MHz 128KB 8-Bit MCU | STMicroelectronics (Tape & Reel)
STM8S207RBT6TR

STM8S207RBT6TR - 24MHz 128KB 8-Bit MCU | STMicroelectronics (Tape & Reel)

The STMicroelectronics STM8S207RBT6TR is an 8-bit STM8S performance-line microcontroller with a 24 MHz maximum CPU frequency, 128 KB of Flash program memory, 20 MIPS performance, and a 64-pin LQFP package measuring 10 x 10 mm. It is designed for embedded control applications requiring integrated communications, mixed-signal measurement, and broad peripheral support. An 8-bit microcontroller is a compact embedded computing device that executes firmware from nonvolatile Flash memory while using timers, serial interfaces, and analog inputs to control a target system. The STM8S207RBT6TR belongs to the STM8S performance-line hierarchy of 8-bit RISC microcontrollers, combining an advanced Harvard-architecture core with integrated EEPROM, analog, timing, and communication peripherals. Key features include a maximum CPU frequency of 24 MHz, 128 KB of Flash, a three-stage pipeline, a 10-bit ADC, two UARTs, SPI, I2C, and CAN connectivity. According to the STM8S207RBT6TR product information, these peripherals allow the device to consolidate functions that would otherwise require separate interface and conversion ICs. The LQFP-64 package also provides numerous general-purpose I/O pins for external sensing, actuation, and communication connections. The STM8 core uses Harvard architecture, separating instruction and data access paths, while the three-stage pipeline supports efficient instruction throughput. At the maximum 24 MHz operating frequency, the device delivers up to 20 MIPS. Integrated EEPROM supports parameter and configuration storage, although its exact capacity must be confirmed from the complete manufacturer datasheet before it is reserved in firmware. Typical applications include industrial controllers, motor-control and automation equipment, communication modules, building-control interfaces, consumer appliances, and compact embedded control panels. CAN, SPI, I2C, and UART support is particularly useful for systems that must connect sensors, actuators, human-interface modules, or service buses while retaining a compact embedded-control architecture. Designers should verify the complete 64-pin pinout, peripheral alternate-function mappings, clock configuration, and decoupling requirements against the manufacturer datasheet. The 10 x 10 mm LQFP footprint is easy to inspect after soldering, but its fine-pitch leads still require careful land-pattern and paste-volume control for reliable assembly. This product page consolidates verified manufacturer and distributor information, package details, sourcing data, application guidance, and temperature-grade replacement options into an engineering-focused reference. It distinguishes exact drop-in options from broader functional comparisons so designers can make a package- and pin-compatible selection without overlooking software or qualification constraints.

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STM8S207S6T3C - 24MHz 8-Bit MCU, 32KB Flash | STMicroelectronics
STM8S207S6T3C

STM8S207S6T3C - 24MHz 8-Bit MCU, 32KB Flash | STMicroelectronics

The STMicroelectronics STM8S207S6T3C is a 24 MHz STM8S performance-line 8-bit microcontroller with 32 KB Flash program memory, 2 KB RAM, and 1 KB of integrated data EEPROM in a 44-pin LQFP package. It supports a 3.0 V to 5.5 V supply range and provides 38 I/O ports, making it suitable for compact embedded control systems that need serial communications and mixed-signal measurement. STM8S207S6T3C belongs to the STM8S20xxx family of 8-bit microcontrollers. An 8-bit MCU integrates a CPU, program memory, data memory, peripherals, and general-purpose I/O into one device, allowing compact embedded products to control sensors, actuators, communications, and user interfaces without requiring a separate processor. The device provides a 24 MHz clock, 10-bit ADC channels, timers, two UARTs, SPI, I2C, and CAN connectivity. These interfaces support industrial monitoring, motor and actuator control, communications modules, measurement equipment, and compact consumer or appliance controllers. The 32 KB Flash capacity is suitable for moderate firmware sizes where code density and deterministic embedded control are more important than the resources of a 32-bit MCU. The STM8S207S6T3C is identified as an active performance-line device. Its 3.0 V to 5.5 V operating supply and -40 °C to 125 °C temperature range support industrial temperature requirements. The LQFP package provides 38 externally available I/O pins, enabling simultaneous peripheral connections and easier prototype assembly than a very small leadless package. For new designs, place the device on a multilayer PCB with short, separated analog and digital return paths, use a separate 100 nF bypass capacitor at each supply pin, and follow the recommended external clock and reset network from the manufacturer reference manual. Confirm all peripheral pin assignments and alternate-function settings in the STM8S207x pin description table before finalizing the schematic and PCB layout. This product page summarizes the manufacturer specifications, identifies package and interface considerations, and provides a practical comparison framework for engineers evaluating STM8S207-family alternatives. It is intended to support design selection, sourcing, and hardware bring-up rather than replace the complete reference manual.

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STM8S207S8T3C - 24MHz 64KB 8-Bit MCU | STMicroelectronics
STM8S207S8T3C

STM8S207S8T3C - 24MHz 64KB 8-Bit MCU | STMicroelectronics

STMicroelectronics STM8S207S8T3C is a 24 MHz performance-line 8-bit STM8S microcontroller with 64 KB of Flash program memory, integrated EEPROM, a 10-bit ADC, communication peripherals, and 38 I/O ports in a 44-lead LQFP package measuring 10 mm by 10 mm. Its operating supply range is 3 V to 5.5 V, and the stated operating-temperature range extends from -40°C to +125°C. An STM8 microcontroller is an 8-bit embedded controller within the broader hierarchy of microcontroller, embedded processor, and semiconductor products. STM8S devices combine a compact general-purpose CPU, program Flash, data EEPROM, timers, analog conversion, and serial interfaces in a single package. They are commonly used where inexpensive control, real-time peripheral handling, and compact PCB layouts are more important than the processing capacity of a 32-bit MCU. The STM8S207S8T3C combines a maximum 24 MHz clock with 64 KB of Flash memory and integrated EEPROM. Its 10-bit ADC supports analog measurement, while two UARTs, SPI, and I²C provide links to sensors, displays, memories, and external controllers. A CAN interface supports industrial networking, communication, and embedded-control equipment where a dedicated network transceiver can be paired with the MCU. The STM8S207 performance line is positioned above basic STM8 devices by combining higher processing speed, expanded peripheral support, and connectivity. With 38 I/O ports, the device can supervise multiple discrete inputs and outputs while retaining serial communication channels. The exact peripheral counts, timers, memory-map details, and electrical limits should be confirmed in the STMicroelectronics datasheet and reference manual for the STM8S207 family. Typical uses include motor and pump controllers, industrial interface modules, building automation equipment, automotive accessories, measurement instruments, and compact CAN-connected control nodes. The combination of 64 KB Flash, EEPROM, 10-bit conversion, and multiple serial interfaces supports standalone embedded products without requiring a separate external memory. PCB design should preserve the 44-pin LQFP footprint, verify every power and ground connection, and route high-current or sensitive analog paths away from switching nodes. Firmware selection must match the STM8S207 device identifier, and unused pins should be assigned to valid states in the device configuration before production. This product page combines manufacturer-family information, exact ordering-code characteristics, application engineering guidance, and a same-package comparison. It is intended to help designers assess memory, peripherals, timing, package, and thermal requirements before committing the MCU to a new PCB or production firmware baseline.

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STM8S207S8T6 - 24MHz 8-bit MCU, 64KB Flash | STMicroelectronics
STM8S207S8T6

STM8S207S8T6 - 24MHz 8-bit MCU, 64KB Flash | STMicroelectronics

The STM8S207S8T6 is a performance-line 8-bit microcontroller from STMicroelectronics, operating at up to 24 MHz with 64 Kbytes of Flash program memory. It is part of the STM8S20xxx family, which offers from 32 to 128 Kbytes of Flash, and is housed in a 44-pin LQFP package. The device integrates a rich set of peripherals including a 10-bit ADC, multiple timers, two UARTs, SPI, I2C, and CAN, making it suitable for a wide range of industrial and consumer applications. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data bus, executing instructions on 8-bit words. It typically integrates a CPU core, memory (Flash, RAM, EEPROM), and programmable peripherals on a single die. In the system hierarchy, an 8-bit MCU sits below 16-bit and 32-bit counterparts in processing power but offers lower cost, simpler architecture, and adequate performance for control-oriented tasks. The STM8S207S8T6 belongs to the STM8S performance line, which is designed for applications requiring higher clock speeds and richer connectivity than the value line, while maintaining the ease of use and robustness of the STM8 core. Key features of the STM8S207S8T6 include a 24 MHz CPU clock, 64 KB of Flash memory, 2 KB of data EEPROM, and a 10-bit ADC with up to 16 multiplexed channels. It also provides two UARTs, one SPI, one I2C, and a CAN 2.0B interface, enabling flexible communication in industrial networks. The device operates from a 3.3V or 5V supply, with a wide operating temperature range of -40°C to +85°C, and is available in a 44-pin LQFP package with a 10x10 mm body and 0.8 mm pitch. Technically, the STM8S207S8T6 is built on a high-performance 8-bit core with a three-stage pipeline, achieving up to 20 MIPS at 24 MHz. It includes a nested interrupt controller, a clock controller with multiple sources (internal RC, external crystal, or PLL), and a comprehensive set of timers including a 16-bit advanced control timer, two 16-bit general-purpose timers, and an 8-bit basic timer. The device also features a CAN controller with 3 mailboxes, supporting both standard and extended identifiers, which is critical for automotive and industrial networking. Typical applications include industrial control systems, home appliances, power tools, and automotive body electronics. The CAN interface makes it particularly suitable for automotive networks, while the rich timer set and ADC support motor control and sensor interfacing. The 5V tolerance simplifies direct connection to legacy sensors and actuators without level shifting. When designing with this MCU, ensure proper decoupling of the VDD and VDDA pins with 100 nF capacitors placed close to the device. The internal RC oscillator can be used for cost-sensitive designs, but for precise timing, an external crystal is recommended. The STM8S207S8T6 supports in-circuit programming and debugging via the SWIM interface, which requires a single-wire connection and simplifies firmware updates.

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STM8S207SBT6C - 24MHz 8-bit MCU 128KB Flash LQFP-44 | STMicroelectronics
STM8S207SBT6C

STM8S207SBT6C - 24MHz 8-bit MCU 128KB Flash LQFP-44 | STMicroelectronics

The STMicroelectronics STM8S207SBT6C is a 24 MHz 8-bit STM8S microcontroller with 128 KB program Flash and integrated EEPROM, housed in a 44-pin LQFP package. As a member of the STM8S performance line, this part delivers up to 24 MIPS CPU throughput, integrates a 10-bit ADC, multiple 16-bit timers, two UARTs, SPI, I2C and CAN peripherals, and is rated for 3.0 V to 5.5 V single-supply operation. An 8-bit MCU (microcontroller unit) is a self-contained computing IC that integrates a CPU core, non-volatile program memory (Flash), read/write data memory (RAM/EEPROM), and configurable peripherals (ADC, timers, communication interfaces) on a single die. Within the broader semiconductor taxonomy, an MCU is a sub-category of microcontroller -> embedded processor -> semiconductor device. The STM8S family uses a Harvard-architecture CISC core designed for deterministic real-time control, balancing low power, high code density, and 5 V tolerance that simplifies interfacing to legacy analog and industrial peripherals. The STM8S207SBT6C's key specifications include 38 general-purpose I/O lines, a 10-bit successive-approximation ADC with up to 16 channels, a 1 KB true-EEPROM data area plus 6 KB user RAM, two UARTs (including LIN master capability), one SPI peripheral, one CAN 2.0B interface, and a beCAN controller. Integrated reset circuitry, internal 16 MHz RC oscillator, and window watchdog reduce external component count. The part supports up to 30 kV ESD HBM and operates across -40 °C to +85 °C. Architecturally the STM8S uses a modified Harvard layout, 32-bit program counter with 24-bit linear addressing, and a single-cycle 8x8 multiplier, providing efficient C code generation. The 5 V-tolerant GPIO eliminates level shifters when interfacing to legacy 5 V sensors and drivers, while the integrated CAN controller removes the need for an external transceiver controller. A flexible clock tree with internal 16 MHz HSI reduces external crystal cost for cost-sensitive designs. Typical applications include industrial sensor conditioning nodes, building automation controllers, smart metering peripherals, automotive body and chassis subsystems, low-end motor control boards, and white-goods user-interface modules. Designers choose this STM8S207 variant when 128 KB Flash headroom is needed for communication stacks (CANopen, Modbus) while staying inside the 5 V-tolerant 8-bit ecosystem. A critical design consideration is power budgeting: at 24 MHz the core draws roughly 10 mA plus peripheral contributions, so a clean 3.3 V or 5 V LDO rail is recommended. Decouple VDD/VSS pairs with 100 nF X7R ceramic capacitors placed within 3 mm of each pin pair, and reserve a 4.7 uF bulk capacitor on the main rail. The CAN bus requires a 120 ohm termination offset on each end and a common-mode choke for industrial EMC compliance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not consolidated on the manufacturer datasheet or individual supplier listings.

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