Part number
Core
Max speed
Flash
Ram
I/O
Package
M3
72MHz
16Kb
6KB
26
VFQFPN36
STM32F103T6
32Kb
10KB
STM32F103T8
64Kb
20KB
128Kb
STM32F103C4
37
LQFP48/VFQFPN48
STM32F103C6
STM32F103C8
20Kb
LQFP48VFQFPN48
STM32F103CB
STM32F103R4
6Kb
51
LQFP64/TFBGA64
STM32F103R8
STM32F103RB
STM32F103RC
256Kb
48KB
LQFP64/WLCSP64
STM32F103RD
384Kb
64KB
STM32F103RE
512Kb
STM32F103RF
768Kb
96KB
LQFP64
STM32F103RG
1024Kb
STM32F103V8
80
LQFP100/LFBGA100
STM32F103VB
STM32F103VC
48Kb
STM32F103VD
LQFP100
STM32F103VG
STM32F103ZC
112
LQFP144/BGA144
STM32F103ZD
STM32F103ZE
STM32F103ZF
STM32F103ZG