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STMicroelectronics STM8S207MBT6BTR — Microcontrollers & Processors (MCU / MPU / DSP)

ST STM8S207MBT6BTR 8-bit MCU, 24 MHz, 128 KB Flash, 68 I/O

MPNSTM8S207MBT6BTR
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STMicroelectronics STM8S207MBT6BTR, 8-bit STM8 core MCU, 24 MHz, 128 KB Flash, 6K x 8 RAM, 2K x 8 EEPROM, 68 I/O, 2.95V-5.5V, -40°C to 85°C, 80-LQFP.

$5.4700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM8S207MBT6BTR specifications
ParameterValue
SeriesSTM8S
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.95V ~ 5.5V
Operating temperature-40°C ~ 85°C (TA)
Speed24MHz
PackageTape & Reel (TR) Cut Tape (CT)
RAM size6K x 8
Core size8-Bit
EEPROM size2K x 8
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART
Number of i (O)68
Core processorSTM8
Case80-LQFP
Data convertersA/D 16x10b
Program memory size128KB (128K x 8)

Product details

24 MHz STM8 core with 128 KB Flash — BOM-fit tier for 8-bit control

It is part of the STM8S performance-line family, designed for industrial control, motor drives, and general-purpose embedded systems that need a wide supply range and a rich peripheral set without moving to a 32-bit architecture. The 68 general-purpose I/O pins, packed into an 80-LQFP package, give it the headroom for parallel sensor arrays, keypad matrices, and display interfaces that would crowd a smaller-footprint MCU.

Industrial temperature grade and peripherals

On-chip peripherals include a 16-channel 10-bit ADC, brown-out detect, POR, PWM timers, and a watchdog — enough to handle sensor acquisition, pulse-width modulation for motor or LED control, and system supervision without external supervisor ICs.

Frequently asked questions

What is the core size of STM8S207MBT6BTR?

It is an 8-bit core, based on the STM8 architecture.

How many I/O pins does STM8S207MBT6BTR have?

The MCU provides 68 general-purpose I/O pins.

What connectivity interfaces does STM8S207MBT6BTR support?

It supports I²C, IrDA, LINbus, SPI, and UART/USART interfaces.