STM8S207K6T6 - 24MHz 8-bit MCU, 32KB Flash | STMicroelectronics
MPN: STM8S207K6T6 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.85 | $2.85 |
| 10 | $2.56 | $25.60 |
| 100 | $2.28 | $228.00 |
| 500 | $2.05 | $1,025.00 |
| 1,000 | $1.82 | $1,820.00 |
Drop-in alternatives for STM8S207K6T6 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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STM8S207K6T6C
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STM8S207K6T3
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STM8S207K6T6B
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STM8S207K6T6TR
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STM8S207K6T6C
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STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6
✅ Drop-In✓ 99,999 In Stock
$1.82 / Unit
View Datasheet →STM8S207K6T6 Maximum Ratings & Electrical Characteristics
| Core | STM8 8-bit |
| Maximum Clock Frequency | 24 MHz |
| Flash Program Memory | 32 Kbytes |
| Data EEPROM | 2 Kbytes |
| RAM | 2 Kbytes |
| ADC Resolution | 10-bit |
| ADC Channels | 10 |
| Timers | 2x 16-bit, 1x 8-bit |
| UART | 2 |
| SPI | 1 |
| I2C | 1 |
| CAN | 1 (2.0B active) |
| Operating Voltage | 2.95 V to 5.5 V |
| Operating Temperature | -40C to +85C |
| Package | LQFP-32 (7x7 mm) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
STM8S207K6T6 Pin Configuration
| Pin 1 | PD0 — Port D0 / SPI NSS / UART2 CK |
| Pin 2 | PD1 — Port D1 / SPI SCK / UART2 TX |
| Pin 3 | PD2 — Port D2 / SPI MISO / UART2 RX |
| Pin 4 | PD3 — Port D3 / SPI MOSI / UART2 CK |
| Pin 5 | PD4 — Port D4 / I2C SCL |
| Pin 6 | PD5 — Port D5 / I2C SDA |
| Pin 7 | PD6 — Port D6 / UART1 TX |
| Pin 8 | PD7 — Port D7 / UART1 RX |
| Pin 9 | VSS — Ground |
| Pin 10 | VDD — Power supply (2.95V to 5.5V) |
| Pin 11 | PA0 — Port A0 / ADC_IN0 / TIM1_CH1 |
| Pin 12 | PA1 — Port A1 / ADC_IN1 / TIM1_CH2 |
| Pin 13 | PA2 — Port A2 / ADC_IN2 / TIM1_CH3 |
| Pin 14 | PA3 — Port A3 / ADC_IN3 / TIM1_CH4 |
| Pin 15 | PA4 — Port A4 / ADC_IN4 / TIM2_CH1 |
| Pin 16 | PA5 — Port A5 / ADC_IN5 / TIM2_CH2 |
| Pin 17 | PA6 — Port A6 / ADC_IN6 / TIM2_CH3 |
| Pin 18 | PA7 — Port A7 / ADC_IN7 / TIM2_CH4 |
| Pin 19 | PB0 — Port B0 / ADC_IN8 / TIM3_CH1 |
| Pin 20 | PB1 — Port B1 / ADC_IN9 / TIM3_CH2 |
| Pin 21 | PB2 — Port B2 / TIM3_CH3 |
| Pin 22 | PB3 — Port B3 / TIM3_CH4 |
| Pin 23 | PB4 — Port B4 / CAN_RX |
| Pin 24 | PB5 — Port B5 / CAN_TX |
| Pin 25 | PB6 — Port B6 / UART1_CK |
| Pin 26 | PB7 — Port B7 / UART1_CK |
| Pin 27 | PC0 — Port C0 / SWIM |
| Pin 28 | PC1 — Port C1 / NRST |
| Pin 29 | PC2 — Port C2 / OSC_IN |
| Pin 30 | PC3 — Port C3 / OSC_OUT |
| Pin 31 | VDDA — Analog power supply |
| Pin 32 | VSSA — Analog ground |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
STM8S207K6T6 is suitable for 6 applications: Industrial Control Systems, Automotive Body Electronics, Home Appliances, Sensor Nodes and IoT Gateways, Communication Gateways, Medical Monitoring Devices.
Industrial Control Systems
The STM8S207K6T6 is well-suited for industrial control systems due to its robust communication interfaces (CAN, UART, SPI, I²C) and 10-bit ADC. In a typical PLC or motor controller, the MCU reads sensor inputs via the ADC, processes control algorithms at 24 MHz, and communicates with a central controller via CAN. The 32 Kbytes of Flash accommodate control firmware, while the 2 Kbytes of EEPROM store calibration data. The wide operating voltage (2.95V to 5.5V) ensures compatibility with industrial power rails. Compared to 32-bit MCUs, the STM8S207K6T6 offers lower cost and sufficient performance for many control loops, making it an economical choice for high-volume industrial products.
Recommended
Automotive Body Electronics
The STM8S207K6T6 is designed for automotive body electronics, such as window lifters, seat controllers, and lighting modules. Its CAN 2.0B interface enables communication on the vehicle's CAN bus, while the 10-bit ADC reads analog sensors like temperature and position. The 24 MHz core provides enough processing power for real-time control, and the 2 Kbytes of EEPROM store configuration data. The device operates from 2.95V to 5.5V, compatible with automotive battery voltages (with appropriate regulation). The extended temperature variant (STM8S207K6T3) supports -40C to +125C for under-hood applications. The STM8S207K6T6's low power consumption in halt mode (1.5 µA) helps reduce battery drain when the vehicle is off.
Recommended
Home Appliances
In home appliances like washing machines, refrigerators, and air conditioners, the STM8S207K6T6 manages user interfaces, motor control, and sensor monitoring. The MCU's multiple timers generate PWM signals for motor speed control, while the ADC reads temperature and pressure sensors. The UART and I²C interfaces connect to display modules and EEPROM for settings storage. The 32 Kbytes of Flash are sufficient for appliance firmware, and the low cost of the 8-bit MCU makes it ideal for cost-sensitive consumer products. The wide voltage range allows direct operation from a 5V regulated supply, simplifying the power design. The STM8S207K6T6's robust I/O pins can drive relays and LEDs directly, reducing external component count.
Recommended
Sensor Nodes and IoT Gateways
The STM8S207K6T6 serves as a cost-effective controller for sensor nodes and IoT gateways. Its multiple UARTs and SPI interface connect to various sensors (temperature, humidity, pressure) and wireless modules (e.g., LoRa, Zigbee). The 10-bit ADC reads analog sensors, while the 2 Kbytes of EEPROM store sensor calibration data. The low power consumption in halt mode (1.5 µA) enables battery-powered operation with duty-cycled wake-ups. The 24 MHz core processes sensor data and formats it for transmission via UART to a gateway. The compact LQFP-32 package fits space-constrained designs, and the wide voltage range supports 3.3V or 5V sensor modules. This MCU is ideal for applications where cost and power efficiency are more critical than raw processing power.
Recommended
Communication Gateways
The STM8S207K6T6 can act as a communication gateway, bridging CAN, UART, SPI, and I²C protocols. In industrial settings, it converts CAN bus data to UART for a host PC or to SPI for a display module. The two UARTs allow simultaneous communication with two different devices, while the CAN controller handles the industrial network. The 32 Kbytes of Flash store protocol conversion firmware, and the 2 Kbytes of EEPROM store configuration parameters. The 24 MHz core provides sufficient throughput for protocol translation at moderate data rates. The device's robust I/O pins and wide voltage range make it suitable for industrial environments. This application leverages the MCU's rich peripheral set to create a flexible, low-cost gateway solution.
Recommended
Medical Monitoring Devices
The STM8S207K6T6 is used in portable medical monitoring devices like pulse oximeters and blood pressure monitors. Its 10-bit ADC reads analog sensor outputs, while the UART or I²C interfaces connect to display modules and wireless transmitters. The low power consumption (5.4 mA at 24 MHz, 1.5 µA in halt) extends battery life in portable devices. The 32 Kbytes of Flash store signal processing algorithms, and the 2 Kbytes of EEPROM store patient data. The compact LQFP-32 package fits handheld designs, and the wide voltage range supports 3.3V battery systems. The MCU's reliability and long-term availability make it suitable for medical devices that require stable supply chains. However, for safety-critical applications, additional certifications and redundancy are required.
Recommended
Recommended Products Summary
Engineering reference data for STM8S207K6T6 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | STM8S207K6T6C | STM8S207K6T3 | STM8S207K6T6B |
|---|---|---|---|---|
| Package | LQFP-32 | LQFP-32 - same | LQFP-32 - same | LQFP-32 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Flash Memory | 32 Kbytes | 32 Kbytes | 32 Kbytes | 32 Kbytes |
| RAM | 2 Kbytes | 2 Kbytes | 2 Kbytes | 2 Kbytes |
| EEPROM | 2 Kbytes | 2 Kbytes | 2 Kbytes | 2 Kbytes |
| Max Clock | 24 MHz | 24 MHz | 24 MHz | 24 MHz |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C |
| CAN Interface | Yes (2.0B) | Yes (2.0B) | Yes (2.0B) | Yes (2.0B) |
Key Differentiators
- Integrated CAN 2.0B controller (vs STM8S207K6T6C)
- Wide operating voltage range (2.95V to 5.5V) (vs STM8S207K6T3)
- Low power consumption in halt mode (1.5 µA) (vs STM8S207K6T6B)
Design Notes
Decouple the VDD and VDDA pins with 100nF ceramic capacitors placed as close to the pins as possible. Additionally, place a 10µF electrolytic capacitor near the VDD pin for bulk decoupling. The VDDA pin should be connected to VDD through a ferrite bead to filter high-frequency noise, improving ADC accuracy. Ensure the VSSA pin is connected to a clean analog ground, separate from the digital ground, to minimize noise coupling into the ADC.
For the SWIM pin (PC0), add a 10kΩ pull-up resistor to VDD to ensure reliable in-circuit programming and debugging. The NRST pin (PC1) should have a 100nF capacitor to ground for reset noise filtering. When using an external crystal on OSC_IN/OSC_OUT (PC2/PC3), place the crystal and load capacitors (typically 20pF) close to the pins, with a ground plane underneath to reduce parasitic capacitance. For CAN applications, place the CAN transceiver (e.g., TJA1050) close to the MCU and route the CAN_TX/CAN_RX traces as a differential pair with 120Ω termination at both ends of the bus.
Do not exceed the absolute maximum ratings: VDD must not exceed 6.5V, and I/O pins must not be driven above VDD + 0.3V. Ensure the ADC input voltage does not exceed VDDA, as this can damage the ADC. When using the CAN interface, remember that the MCU's CAN controller requires an external transceiver; connecting CAN_TX/CAN_RX directly to the bus will not work. Also, the SWIM pin is open-drain and must be pulled up for programming; leaving it floating may cause programming failures. Finally, verify the firmware fits within the 32 Kbytes of Flash, as the STM8S207K6T6 has no external memory interface.
Compliance Information
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified for the standard variant; the STM8S207K6T3 variant may have automotive qualification, but this is not confirmed in the provided data.
