 |  |  | |
| PartNumber | SIM3U157-B-GQ | SIM3U157-B-GM | SIM3U157-B-GMR |
| Description | ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 128 kB USB EMIF MCU | ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 128 kB USB EMIF MCU | ARM Microcontrollers - MCU USB, 128KB, LGA92 |
| 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 | TQFP-80 | LGA-92 | - |
| Series | SIM3U157 | SIM3U157 | SIM3U157 |
| Core | ARM Cortex M3 | ARM Cortex M3 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 80 MHz | 80 MHz | - |
| Program Memory Size | 128 kB | 128 kB | - |
| Data RAM Size | 32 kB | 32 kB | - |
| Number of I/Os | 65 I/O | 65 I/O | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Tray | Reel |
| Product | MCU | MCU | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Interface Type | 2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 2 Timer | 2 Timer | - |
| Processor Series | SIM3U1xx | SIM3U1xx | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 119 | 297 | 2500 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | Precision32 | Precision32 | Precision32 |
| Unit Weight | 0.018117 oz | - | - |
| Length | - | 7 mm | - |
| Width | - | 7 mm | - |
| 制造商 | 型号 | 描述 | RFQ |
|---|---|---|---|
| SIM3U157-B-GQ | ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 128 kB USB EMIF MCU | ||
| SIM3U157-B-GM | ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 128 kB USB EMIF MCU | ||
| SIM3U157-B-GMR | ARM Microcontrollers - MCU USB, 128KB, LGA92 | ||
| SIM3U157-B-GQR | ARM Microcontrollers - MCU USB, 128KB, TQFP80 | ||
Silicon Labs |
SIM3U157-B-GMR | Microcontrollers - MCU ARM Microcontrollers - MCU USB, 128KB, LGA92 | |
| SIM3U157-B-GM | Microcontrollers - MCU ARM Microcontrollers - MCU ARM Cortex-M3 USB 128KB LGA92 | ||
| SIM3U157-B-GQR | Microcontrollers - MCU ARM Microcontrollers - MCU USB, 128KB, TQFP80 | ||
| SIM3U157-B-GQ | Microcontrollers - MCU ARM Microcontrollers - MCU ARM Cortex-M3 USB 128KB TQFP80 |