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Contents

README

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STM8S207CBT6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)

STM8S207CBT6 from STMicroelectronics, in a LQFP-48(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NRST tri_state Reset pin with internal pull-up; actively driven low for device reset
2 PA1/OSCIN input Crystal resonator input or external clock input for oscillator
3 PA2/OSCOUT output Crystal resonator output for oscillator
4 VSSIO_1 power_in I/O section ground connection
5 VSS power_in Digital logic ground
6 VCAP passive External capacitor connection for internal 1.8 V regulator, 470 nF to 3.3 µF
7 VDD power_in Digital power supply, 2.95 to 5.5 V
8 VDDIO_1 power_in I/O section power supply
9 PA3/TIM2_CH3 bidirectional GPIO port A pin 3 or timer 2 channel 3 output; remappable to timer 3 channel 1
10 PA4/UART1_RX input GPIO port A pin 4 or UART1 receive input; high-sink output capability
11 PA5/UART1_TX output GPIO port A pin 5 or UART1 transmit output; high-sink output capability
12 PA6/UART1_CK output GPIO port A pin 6 or UART1 synchronous clock output; high-sink output capability
13 VDDA power_in Analog power supply for 10-bit ADC, 2.75 to 5.5 V
14 VSSA power_in Analog ground
15 PB7/AIN7 input GPIO port B pin 7 or ADC analog input channel 7
16 PB6/AIN6 input GPIO port B pin 6 or ADC analog input channel 6
17 PB5/AIN5 input GPIO port B pin 5 or ADC analog input channel 5; remappable to I2C SDA
18 PB4/AIN4 input GPIO port B pin 4 or ADC analog input channel 4; remappable to I2C SCL
19 PB3/AIN3 input GPIO port B pin 3 or ADC analog input channel 3; remappable to timer 1 external trigger
20 PB2/AIN2 input GPIO port B pin 2 or ADC analog input channel 2; remappable to timer 1 channel 3 complement
21 PB1/AIN1 input GPIO port B pin 1 or ADC analog input channel 1; remappable to timer 1 channel 2 complement
22 PB0/AIN0 input GPIO port B pin 0 or ADC analog input channel 0; remappable to timer 1 channel 1 complement
23 PE7/AIN8 input GPIO port E pin 7 or ADC analog input channel 8
24 PE6/AIN9 input GPIO port E pin 6 or ADC analog input channel 9
25 PE5/SPI_NSS bidirectional GPIO port E pin 5 or SPI master/slave select input
26 PC1/TIM1_CH1 bidirectional GPIO port C pin 1 or timer 1 channel 1 output; high-sink output capability
27 PC2/TIM1_CH2 bidirectional GPIO port C pin 2 or timer 1 channel 2 output; high-sink output capability
28 PC3/TIM1_CH3 bidirectional GPIO port C pin 3 or timer 1 channel 3 output; high-sink output capability
29 PC4/TIM1_CH4 bidirectional GPIO port C pin 4 or timer 1 channel 4 output; high-sink output capability
30 PC5/SPI_SCK bidirectional GPIO port C pin 5 or SPI clock output; high-sink output capability
31 VSSIO_2 power_in I/O section ground connection
32 VDDIO_2 power_in I/O section power supply
33 PC6/SPI_MOSI bidirectional GPIO port C pin 6 or SPI master out/slave in; high-sink output capability
34 PC7/SPI_MISO bidirectional GPIO port C pin 7 or SPI master in/slave out; high-sink output capability
35 PG0/CAN_TX bidirectional GPIO port G pin 0 or CAN transmit output; available on STM8S208 only
36 PG1/CAN_RX bidirectional GPIO port G pin 1 or CAN receive input; available on STM8S208 only
37 PE3/TIM1_BKIN input GPIO port E pin 3 or timer 1 break input
38 PE2/I2C_SDA tri_state GPIO port E pin 2 (true open-drain) or I2C data line
39 PE1/I2C_SCL tri_state GPIO port E pin 1 (true open-drain) or I2C clock line
40 PE0/CLK_CCO output GPIO port E pin 0 or configurable clock output; high-sink output capability
41 PD0/TIM3_CH2 bidirectional GPIO port D pin 0 or timer 3 channel 2 output; high-sink output; remappable to timer 1 break input or clock output
42 PD1/SWIM bidirectional GPIO port D pin 1 or SWIM debug single-wire interface; input pull-up during reset; high-sink output
43 PD2/TIM3_CH1 bidirectional GPIO port D pin 2 or timer 3 channel 1 output; high-sink output; remappable to timer 2 channel 3
44 PD3/TIM2_CH2 bidirectional GPIO port D pin 3 or timer 2 channel 2 output; high-sink output; remappable to ADC external trigger
45 PD4/TIM2_CH1 bidirectional GPIO port D pin 4 or timer 2 channel 1 output; high-sink output; remappable to beeper output
46 PD5/UART3_TX output GPIO port D pin 5 or UART3 transmit output
47 PD6/UART3_RX input GPIO port D pin 6 or UART3 receive input
48 PD7/TLI input GPIO port D pin 7 or external top-level interrupt input; remappable to timer 1 channel 4

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-48(7x7)
Category Embedded Processors & Controllers
Pins 48

CAD (KiCad official)

  • Symbol: STM8S207CBT6
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: stm8s207cbt6-etched.step / stm8s207cbt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm8s207cbt6.step / stm8s207cbt6.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (103 pp, sha256 9ab3f7b6dda7af91, retrieved 2026-09-24, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF