Part number
Core
Max speed
Flash
Ram
I/O
Package
Cortex-M
72MHz
32Kb
10Kb
37
LQFP48
CH32F103C8U6
64Kb
20Kb
QFN48X7
CH32F103C8T6
CH32F103R8T6
51
LQFP64M
CH32F203C6T6
144MHz
CH32F203K8T6
26
LQFP32
CH32F203C8T6
CH32F203C8U6
CH32F203CBT6
128Kb
CH32F203RBT6
CH32F203RCT6
256Kb
CH32F203VCT6
80
LQFP100
CH32F205RBT6
CH32F207VCT6
CH32F208RBT6
49
CH32F208WBU6
53
QFN68