Part number

Core

Max speed

Flash

Ram

I/O

Package

M0

48MHz

16Kb

4Kb

27

UFQFPN32/LQFP32

STM32F051K6

M0

48MHz

32Kb

4Kb

27

UFQFPN32/LQFP32

STM32F051K8

M0

48MHz

64Kb

8Kb

27

UFQFPN32/LQFP32

STM32F051C4

M0

48MHz

16Kb

4Kb

39

LQFP48

STM32F051C6

M0

48MHz

32Kb

4KB

39

LQFP48

STM32F051C8

M0

48MHz

64Kb

8KB

39

LQFP48

STM32F051R4

M0

48MHz

16Kb

4KB

55

LQFP64

STM32F051R6

M0

48MHz

32Kb

4KB

55

LQFP64

STM32F051R8

M0

48MHz

64Kb

8KB

55

LQFP64

STM32F050K4

M0

48MHz

16Kb

4KB

27

UFQFPN32/LQFP32

STM32F050K6

M0

48MHz

32Kb

4KB

27

UFQFPN32/LQFP32

STM32F050C4

M0

48MHz

16Kb

4KB

39

LQFP48

STM32F050C6

M0

48MHz

32Kb

4KB

39

LQFP48