| Parameters | |
|---|---|
| Series | STM8S |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 48-LQFP |
| Mfr | STMicroelectronics |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Speed | 24MHz |
| Oscillator Type | Internal |
| Core Processor | STM8 |
| RAM Size | 6K x 8 |
| Number of I/O | 38 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V |
| EEPROM Size | 2K x 8 |
| Program Memory Type | FLASH |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Core Size | 8-Bit |
| Program Memory Size | 128KB (128K x 8) |
| Data Converters | A/D 10x10b |
| Package | Tray |
| Product Status | Active |
| Base Product Number | STM8 |
| REACH Status | REACH Unaffected |
| Other Names | 497-8509 |
| Standard Package | 250 |
| ECCN | EAR99 |
| HTSUS | 8542.31.0001 |
STM8S207CBT6 STM8 STM8S Microcontroller IC 8-Bit 24MHz 128KB (128K x 8) FLASH
The STM8S207CBT6 is a performance-line 8-bit microcontroller from STMicroelectronics, housed in LQFP-48 package, equipped with 128KB Flash, 2KB true EEPROM and 6KB RAM, running up to 24MHz (20 MIPS), operating from 2.95V to 5.5V within industrial temperature range -40°C to 85°C, integrating rich peripherals including CAN 2.0B, dual UART, SPI, I2C and 10-bit ADC for cost-effective embedded control designs.
This 8-bit MCU is widely adopted for industrial sensor nodes, home appliance control boards, motor drivers, automotive auxiliary electronics, smart meter modules and consumer embedded devices, executing real-time data acquisition, relay control, bus communication and low-speed logic control tasks in medium-complexity embedded systems.
FAQs
Q: What development tool is used for STM8S207CBT6?
A: STVD or IAR for STM8 is available for code development, and SWIM programmer is required for chip flashing.
Q: What design note matters?
A: Add decoupling capacitors near VDD pin, separate analog and digital ground traces, and take care of ESD protection on I/O ports.
Alternative 8-bit MCU models
1. STM8S207C8T6: LQFP48 packaged STM8S MCU with 64KB Flash and identical pin assignment, suitable for projects with smaller program code size to cut component cost.
2. STM8S208CBT6: Pin-compatible high-density STM8S chip with extra peripheral resources, ideal for designs needing expanded timer and communication channels.
3. STM8S105C6T6: Lower-cost STM8S 8-bit MCU with reduced Flash and peripheral count, fit for simple control applications without CAN bus requirement.