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| Part Number | EFM32JG12B500F1024GM48-BR | EFM32JG12B500F1024GM48-CR | EFM32JG12B500F1024IM48-BR | EFM32JG12B500F1024GM48-B |
|---|---|---|---|---|
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Product Status | Discontinued at Digi-Key | Active | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| Speed | 40MHz | 40MHz | 40MHz | 40MHz |
| Connectivity | I²C, IrDA, LINbus, SmartCard, SPI, UART/USART | I²C, IrDA, LINbus, SmartCard, SPI, UART/USART | I²C, IrDA, LINbus, SmartCard, SPI, UART/USART | I²C, IrDA, LINbus, SmartCard, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Number of I/O | 33 | 33 | 33 | 33 |
| Program Memory Size | 1MB (1M x 8) | 1MB (1M x 8) | 1MB (1M x 8) | 1MB (1M x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| EEPROM Size | - | - | - | - |
| RAM Size | 256K x 8 | 256K x 8 | 256K x 8 | 256K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V | 1.8V ~ 3.8V |
| Data Converters | A/D - 12b SAR | A/D - 12b SAR | A/D - 12b SAR | A/D - 12b SAR |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) |
