32-bit ARM Cortex M3 RISC microcontroller featuring 512KB Flash and 64KB RAM. This surface-mount device operates at up to 72 MHz with 112 programmable I/Os. It offers multiple interfaces including CAN, I2C, SPI, USART, and USB, alongside dual 12-bit DACs and triple ADCs. Packaged in a 144-pin WLCSP, it supports a supply voltage range of 2.5V to 3.3V and operates from -40°C to 85°C.
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Stmicroelectronics STM32F103ZEY6 technical specifications.
| 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 | 144 |
| PCB | 144 |
| 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 | 112 |
| 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 | 85°C |
| ADC Channels | 21/21/21 |
| Number of ADCs | Triple |
| DAC Channels | 2/2 |
| DAC Resolution | 12/12bit |
| Number of DACs | Dual |
| Cage Code | SCR76 |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
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