EFM32G232F128G-E-QFP64R vs STM32F103C8T6 Comparison
Detailed side-by-side comparison of EFM32G232F128G-E-QFP64R by Silicon Labs and STM32F103C8T6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Silicon Labs
EFM32G232F128G-E-QFP64R - 32MHz Cortex-M3 MCU 128KB Flash | Silicon Labs
EFM32G232F128G-E-QFP64R ✓ ActiveSTMicroelectronics
STM32F103C8T6 - 32-bit ARM Cortex-M3 MCU, 64KB Flash | STMicroelectronics
STM32F103C8T6 ✓ ActiveSpecification Comparison
| Parameter | EFM32G232F128G-E-QFP64R | STM32F103C8T6 |
|---|---|---|
| Brand | Silicon Labs | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.42 | $1.02 |
| Core | ARM Cortex-M3 (32-bit) | ARM Cortex-M3 |
| Family | EFM32 Gecko | — |
| Series | EFM32G232 | — |
| Maximum CPU Clock | 32 MHz | — |
| Program Memory (Flash) | 128 KB (128K x 8) | — |
| RAM | 16 KB | — |
| AES Hardware Accelerator | Yes (AES-128) | — |
| Supply Voltage (Vdd) | 1.98 V to 3.8 V | — |
| I/O Pins | 53 | — |
| ADC | 12-bit SAR | — |
| DMA Channels | 8 | 7 |
| Operational Amplifiers | 3 (on-chip) | — |
| Analog Comparators | 2 | — |
| LCD Controller | Yes (up to 8x36 segments) | — |
| LESENSE | Yes (Low Energy Sensor Interface) | — |
| Stop Mode Current (RTC running) | 0.6 uA typical | — |
| Run Mode Current | 180 uA/MHz | — |
| Operating Temperature | -40 C to +85 C | -40C to +85C |
| Package | 64-TQFP (10x10 mm) | LQFP-48 |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours) | — |
| RoHS Status | Compliant | Compliant |
| Max Clock Frequency | — | 72 MHz |
| Flash Memory | — | 64 KB |
| SRAM | — | 20 KB |
| Supply Voltage | — | 2.0 V to 3.6 V |
| Number of I/Os | — | 37 |
| ADC Resolution | — | 12-bit |
| Number of ADC Channels | — | 10 |
| Timer Modules | — | 3 general-purpose, 1 advanced |
| Communication Interfaces | — | USART (2), SPI (2), I2C (2), USB 2.0 FS, CAN 2.0B |
| Debug Interface | — | SWD, JTAG |