Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbytes Flash, integrated EEPROM,10-bit ADC, timers, UART, SPI, I²C

3 to 3.6 V, low power, up to 400 kbps RS-232 drivers and receivers

3 to 5.5 V, low-power, up to 400 kbps RS-232 drivers and receivers

Arm<Sup>®</Sup> Cortex<Sup>®</Sup>-M4 32-bit MCU+FPU, 225 DMIPS, up to 512 KB flash/128+4 KB RAM, USB OTG HS/FS, seventeen TIMs, three ADCs and twenty communication interfaces

Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz /213 DMIPS, up to 128 KB Flash, 32 KB SRAM, rich analog, math accelerator

Arm® Cortex®-M4 32-bit MCU+FPU, 170\ MHz / 213\ DMIPS, 128\ KB flash, 32 KB\ SRAM, rich analog, math accelerator, AES

Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

Arm<Sup>®</Sup> Cortex<Sup>®</Sup>-M4 32-bit MCU+FPU, 170 MHz / 213DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer, AES

Arm® Cortex®-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS, up to 512 KB Flash, 112 KB SRAM, rich analog, math accelerator

Arm<Sup>®</Sup> Cortex<Sup>®</Sup>-M4 32-bit MCU+FPU, 170 MHz / 213 DMIPS, up to 512 KB Flash, 112 KB SRAM, rich analog, math accelerator, AES

Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, analog, audio

Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 1MB Flash, 128 KB SRAM, USB OTG FS, analog, audio

Access line, 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, data EEPROM,10-bit ADC, 3 timers, UART, SPI, I²C

Access line, 16 MHz STM8S 8-bit MCU, up to 32 Kbyte Flash, integrated EEPROM, 10-bit ADC, timers, UART, SPI, I²C

Low power, low price, low pin count (14 pin) microcontroller with 1 kbyte OTP

Low power, low price, low pin count (16 pin) microcontroller with 2 kbyte OTP

Low power, low price, low pin count (20 pin) microcontroller with 4 kbyte OTP

8-bit I2C-bus and SMBus I/O port with 5-bit multiplexed/1-bit latched 6-bit I2C-bus EEPROM DIP switch and 2-kbit EEPROM