Microcontroller Product overview: SIM3U146-B-GQR from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-SIM3U146-B-GQR can be used for catalog matching and distributor lookup.
Win Source Part Number: 1263557-SIM3U146-B-G
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: SiM3U1xx
Core Processor: ARM® Cortex®-M3
Speed: 80MHz
Package: Tape & Reel (TR)
Standard Package: 500
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
Connectivity: EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O: 50
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
RAM Size: 16K x 8
Data Converters: A/D 28x12b; D/A 2x10b
Oscillator Type: Internal
Package / Case: 64-TQFP
Supplier Device Package: 64-TQFP (10x10)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 1.8V ~ 3.6V
ECCN: 5A992C
Fake Threat In the Open Market: 73 pct.
MSL Level: 2 (1 Year)
HTSUS: 8542.31.0001
Mfr: Silicon Labs
Base Product Number: SIM3U1
Product Status: Obsolete
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| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-SIM3U146-B-GQR | 1263557-SIM3U146-B-GQR | SIM3U146-B-GQR-ND | SIM3U146-B-GQR | SIM3U146-B-GQR | SIM3U146-B-GQR | SIM3U146-B-GQR |
| Product Name | Embedded Microcontroller MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Embedded - Microcontrollers | ARM Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Serial Interface | I2C, SPI, USB, IrDA, UART, USART, EBI/EMI | SPI; UART; USART; USB | |||||
| Package Type | Other; TQFP | TQFP; Other; 64-TQFP | TQFP; Other; 64-TQFP | QFP; TQFP; Other; 64-TQFP | |||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Data Bus | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | ||
| Clock Speed | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
