SIM3U144-B-GM
IC MCU 32BIT 64KB FLASH 40QFNManufacturer: Silicon Labs
Categories: Microcontrollers
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The Silicon Labs SiM3U1xx series SIM3U144-B-GM is a 32-bit ARM Cortex-M3 microcontroller featuring a single-core architecture operating at 80MHz. This device offers 64KB of FLASH program memory and 16KB of RAM, with an 18-channel 12-bit Analog-to-Digital converter and dual 10-bit Digital-to-Analog converters. Connectivity options include I2C, IrDA, SmartCard, SPI, UART/USART, and USB interfaces. The microcontroller is housed in a 40-QFN (6x6) package with surface mount capability. Integrated peripherals include Brown-out Detect/Reset, DMA, I2S, POR, PWM, and WDT. This component is suitable for applications in consumer electronics, industrial automation, and medical devices. It operates within a voltage range of 1.8V to 3.6V and a 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 | 64KB (64K x 8) |
| RAM Size | 16K 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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