 |  |  | |
| PartNumber | EFM32ZG222F16-QFP48 | EFM32ZG222F16-QFP48T | EFM32ZG222F32 |
| Description | ARM Microcontrollers - MCU ARM Cortex-M0+ 24 MHz 16 kB ADC AES MCU | ARM Microcontrollers - MCU 16k Flash, 4k RAM, ADC, AES | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Series | EFM32ZG | EFM32ZG | - |
| Core | ARM Cortex M0 | ARM Cortex M0+ | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Program Memory Size | 16 kB | 16 kB | - |
| Data RAM Size | 4 kB | 4 kB | - |
| Operating Supply Voltage | 3 V | 3 V | - |
| Packaging | Reel | Tray | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Data RAM Type | RAM | RAM | - |
| Interface Type | I2C, SPI, UART | I2C, I2S, SPI, UART | - |
| I/O Voltage | 3 V | 3 V | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 2 Timer | 2 x 16 bit | - |
| Processor Series | EFM32 | EFM32ZG | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 1000 | 250 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.8 V | 3.8 V | - |
| Supply Voltage Min | 1.98 V | 1.98 V | - |
| Tradename | EFM32 | EFM32 | - |
| Part # Aliases | EFM32ZG222F16 | - | - |
| Package / Case | - | TQFP-48 | - |
| Maximum Clock Frequency | - | 24 MHz | - |
| ADC Resolution | - | 12 bit | - |
| Number of I/Os | - | 37 I/O | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Product | - | MCU | - |
| Analog Supply Voltage | - | 3.8 V | - |
| Number of ADC Channels | - | 4 Channel | - |
| Watchdog Timers | - | Watchdog Timer | - |