 |  |  | |
| PartNumber | SIM3L156-C-GM | SIM3L154-C-GM | SIM3L154-C-GMR |
| Description | ARM Microcontrollers - MCU ARM Cortex-32-bit 50 MHz 128 kB LCD AES low power MCU | ARM Microcontrollers - MCU ARM Cortex-32-bit 50 MHz 128 kB AES low power MCU | ARM Microcontrollers - MCU 128KB, DC-DC, AES, QFN40 |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-64 | QFN-40 | - |
| Series | SIM3L156 | SIM3L154 | SIM3L154 |
| Core | ARM Cortex M3 | ARM Cortex M3 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 50 MHz | 50 MHz | - |
| Program Memory Size | 128 kB | 128 kB | - |
| Data RAM Size | 32 kB | 32 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 51 I/O | 28 I/O | - |
| Operating Supply Voltage | 1.25 V to 3.8 V | 3 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Tray | Reel |
| Height | 0.9 mm | 0.9 mm | - |
| Length | 9 mm | 4.65 mm | - |
| Program Memory Type | Flash | Flash | - |
| Width | 9 mm | 4.65 mm | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | I2C, SPI | I2C, SPI | - |
| DAC Resolution | 10 bit | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 23 | 20 | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | SiM3L1xx | SiM3L1xx | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 260 | 490 | 2500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.8 V | 3.8 V | - |
| Supply Voltage Min | 1.25 V | 1.98 V | - |
| Tradename | Precision32 | Precision32 | Precision32 |
| Unit Weight | 0.007277 oz | 0.004138 oz | - |
| I/O Voltage | - | 3 V | - |