STMicroelectronics, 8bit STM8, STM8S Microcontroller, 16MHz, 640 B, 8 kB Flash, 20-Pin TSSOP

View all Microcontrollers
Bulk discount available

Subtotal (1 pack of 2 units)*

£4.14

(exc. VAT)

£4.96

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 10 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 - 8£2.07£4.14
10 - 98£1.77£3.54
100 - 498£1.355£2.71
500 - 998£1.195£2.39
1000 +£1.14£2.28

*price indicative

Packaging Options:
RS Stock No.:
724-9902
Mfr. Part No.:
STM8S103F3P6
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Family Name

STM8S

Package Type

TSSOP

Mounting Type

Surface Mount

Pin Count

20

Device Core

STM8

Data Bus Width

8bit

Program Memory Size

640 B, 8 kB

Maximum Frequency

16MHz

RAM Size

1 kB

USB Channels

0

Number of PWM Units

1 x 16 bit

Number of SPI Channels

1

Typical Operating Supply Voltage

2.95 → 5.5 V

Number of USART Channels

0

Number of UART Channels

1

Number of CAN Channels

0

Number of I2C Channels

1

Maximum Operating Temperature

+85 °C

ADCs

5 x 10 bit

Length

6.6mm

Number of Ethernet Channels

0

Number of PCI Channels

0

Program Memory Type

Flash

Minimum Operating Temperature

-40 °C

Number of ADC Units

1

Instruction Set Architecture

CISC

Dimensions

6.6 x 4.5 x 1.05mm

Height

1.05mm

Pulse Width Modulation

3 x 16 bit

Width

4.5mm

Number of LIN Channels

0

STM8S Series Mainstream 8-Bit Microcontrollers, STMicroelectronics


The STM8S series of general-purpose 8-bit Flash microcontrollers is an advanced core version of the STM8 featuring a 3-stage pipeline. The STM8S delivers up to 20MIPS at a clock rate of 24MHz.


STM8 8-Bit Microcontrollers, STMicroelectronics


The STM8 platform is implemented around a high-performance 8-bit core and a state-of-the-art set of peripherals. The 8-bit microcontroller operates at 16/24MHz, featuring flash memory up to 128kB, internal RAM and EEPROM, 8/16-bit timers, A/D Converters, D/A Converters, Comparators, Serial Interfaces and an optional Display controller.

Related links