Part number
Core
Max speed
Flash
Ram
I/O
Package
RISC-V
48MHz
65Kb
20Kb
60
LQFP64M/LQFP48/QFN28/
QSOP28/QFN20/TSSOP20
CH32X033
18
TSSOP20
400+150MHz
960Kb
896Kb
95
QFN128/QFN88/QFN68/QFN60X6