FFFE/互通料號 (形式，腳位和功能對等)
| IC 編號 | 脚位/封装 | 電壓(伏) | 速度 | 溫度規格 |
|---|---|---|---|---|
| STM 32F 103 R8T6 STM | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM 32F 103 RBT6 STM | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM32F103R4T6 | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM32F103R4T6A | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM32F103R6T6 | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM32F103R6T6A | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM32F103R6T6ATR | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM32F103R8T6 | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM32F103R8T6 50000 | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |
| STM32F103R8T6 PBF | LQFP-64 | 2.0V-3.6V | 72 MHZ | -40 C~+85 C |