32-bit ARM Cortex M3 RISC microcontroller featuring a 72 MHz clock rate and 512KB Flash program memory. This surface-mount device offers 64KB RAM, 51 programmable I/Os, and multiple peripherals including CAN, I2C, SPI, USART, and USB interfaces. The WLCSP package, measuring 4.47mm x 4.4mm x 0.36mm with a 0.5mm pin pitch, supports a 2.5V/3.3V operating voltage and a wide temperature range of -40°C to 105°C. Additional features include triple ADCs with 16-bit resolution and dual 12-bit DACs.
PackageWLCSP
MountingSurface Mount
Quick Jump:
Chat with Datasheet
Sponsored by
Sign in to ask questions about the Stmicroelectronics STM32F103REY7 datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Technical Specifications
Stmicroelectronics STM32F103REY7 technical specifications.
General
| Basic Package Type | Ball Grid Array |
| Package Family Name | BGA |
| Package/Case | WLCSP |
| Package Description | Wafer Level Chip Scale Package |
| Lead Shape | Ball |
| Pin Count | 64 |
| PCB | 64 |
| Package Length (mm) | 4.47 |
| Package Width (mm) | 4.4 |
| Package Height (mm) | 0.36 |
| Seated Plane Height (mm) | 0.59 |
| Pin Pitch (mm) | 0.5 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Family Name | STM32F |
| Data Bus Width | 32bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 72MHz |
| Maximum CPU Frequency | 72MHz |
| Device Core | ARM Cortex M3 |
| Program Memory Type | Flash |
| Program Memory Size | 512KB |
| RAM Size | 64KB |
| Number of Programmable I/Os | 51 |
| Core Architecture | ARM |
| Programmability | Yes |
| Number of Timers | 8 |
| Interface Type | CAN/I2C/SPI/USART/USB |
| CAN | 1 |
| I2C | 2 |
| SPI | 3 |
| Ethernet | 0 |
| UART | 0 |
| USART | 5 |
| USB | 1 |
| I2S | 0 |
| Max Operating Supply Voltage | 3.6V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 105°C |
| ADC Channels | 16/16/16 |
| Number of ADCs | Triple |
| DAC Channels | 2/2 |
| DAC Resolution | 12/12bit |
| Number of DACs | Dual |
Compliance
| Cage Code | SCR76 |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
Datasheet
Stmicroelectronics STM32F103REY7 Datasheet
Download the complete datasheet for Stmicroelectronics STM32F103REY7 to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.