SIM3U154-B-GM
IC MCU 32BIT 128KB FLASH 40QFNManufacturer: Silicon Labs
Categories: Microcontrollers
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Silicon Labs SiM3U1xx series microcontroller, part number SIM3U154-B-GM. This 32-bit ARM Cortex-M3 core microcontroller operates at 80MHz, featuring 128KB of FLASH program memory and 32KB of RAM. It includes an 18-channel 12-bit Analog-to-Digital converter and dual 10-bit Digital-to-Analog converters. The device supports multiple communication interfaces including I2C, IrDA, SmartCard, SPI, UART/USART, and USB. Peripherals include DMA, I2S, and WDT. Packaged in a 40-QFN (6x6) surface mount configuration, this component is suitable for applications in industrial automation, consumer electronics, and medical devices requiring robust control and connectivity. Operating voltage range is 1.8V to 3.6V with an operating temperature range of -40°C to 85°C.
Additional Information
Series: SiM3U1xxRoHS Status: ROHS3 CompliantManufacturer Lead Time: 12 week(s)Product Status: Not For New DesignsPackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 40-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Speed | 80MHz |
| Program Memory Size | 128KB (128K x 8) |
| RAM Size | 32K x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | ARM® Cortex®-M3 |
| Data Converters | A/D 18x12b; D/A 2x10b |
| Core Size | 32-Bit Single-Core |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Connectivity | I2C, IrDA, SmartCard, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Supplier Device Package | 40-QFN (6x6) |
| Number of I/O | 28 |
| Programmable | Not Verified |
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