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 | - |