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| PartNumber | EFM32PG1B200F256GM32-C0 | EFM32PG1B200F256GM32-B0 | EFM32PG1B200F256GM32-B0R |
| Description | ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU | ARM Microcontrollers - MCU Pearl M4 QFN32 DCDC 256kB(Flash) 32kB(RAM) 20IO Note: This rev (B0) is Engineering Samples only | IC MCU 32BIT 256KB FLASH 32QFN |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Series | EFM32PG | EFM32PG | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 490 | 490 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | EFM32 | EFM32 | - |
| Mounting Style | - | SMD/SMT | - |
| Package / Case | - | QFN-32 | - |
| Core | - | ARM Cortex M4 | - |
| Data Bus Width | - | 32 bit | - |
| Maximum Clock Frequency | - | 40 MHz | - |
| Program Memory Size | - | 256 kB | - |
| Data RAM Size | - | 32 kB | - |
| ADC Resolution | - | 12 bit | - |
| Number of I/Os | - | 20 I/O | - |
| Operating Supply Voltage | - | 3.3 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Packaging | - | Tray | - |
| Product | - | MCU | - |
| Program Memory Type | - | Flash | - |
| Data RAM Type | - | RAM | - |
| Interface Type | - | LIN, I2C, I2S, SPI, UART | - |
| Analog Supply Voltage | - | 1.62 V to 3.8 V | - |
| I/O Voltage | - | 1.62 V to 3.8 V | - |
| Number of Timers/Counters | - | 2 x 16 bit | - |
| Supply Voltage Max | - | 3.8 V | - |
| Supply Voltage Min | - | 1.85 V | - |
| Watchdog Timers | - | Watchdog Timer | - |
| Unit Weight | - | 0.006653 oz | - |