STM8S903F3M6 vs STM32F103T8U7 Comparison
Detailed side-by-side comparison of STM8S903F3M6 by STMicroelectronics and STM32F103T8U7 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F103T8U7 - 72MHz Cortex-M3 64KB MCU | STMicroelectronics
STM32F103T8U7 ✓ ActiveSpecification Comparison
| Parameter | STM8S903F3M6 | STM32F103T8U7 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.99 | $8.73 |
| Product Type | 8-bit microcontroller | 32-bit microcontroller |
| Series | STM8S | STM32F103 medium-density performance line |
| Maximum Clock Speed | 16 MHz | — |
| Flash Memory | 8 KB (8K x 8) | 64 KB |
| RAM | 1 KB | — |
| EEPROM | 640 bytes | — |
| Supply Voltage Range | 2.95 V to 5.5 V | — |
| I/O Ports | 16 | — |
| ADC Resolution | 10 bits | — |
| Timer Count | 2 timers | — |
| Serial Interfaces | UART, SPI, I²C | — |
| Package Type | 20-SOIC / 20-SO | — |
| Package Width | 7.50 mm | — |
| Package Length | 0.295 inch | — |
| Mounting Type | Surface mount | Surface Mount |
| RoHS Status | RoHS compliant | — |
| Lifecycle Stage | Active | — |
| Power-on Reset | Permanently available | — |
| Power-down Reset | Permanently available | — |
| Architecture | — | Arm Cortex-M3 RISC |
| Operating Frequency | — | 72 MHz |
| Flash Organization | — | 64K x 8 |
| Package | — | 36-VFQFPN (6 x 6 mm) |
| Supply Voltage | — | 2.5 V / 3.3 V |
| USB Interface | — | USB |
| CAN Interface | — | CAN |
| LIN Interface | — | LIN |
| Core | — | 32-bit Arm Cortex-M3 |
| Manufacturer | — | STMicroelectronics |
| Datasheet Page Count | — | 105 pages in the referenced third-party datasheet listing |
| Reference Unit Price | — | $8.7297 |
| Distributor Availability Shown | — | 76,308 pieces |
| Reference Lead Time | — | Ships immediately; estimated delivery Oct 5 - Oct 10 |