ARM® Cortex®-M3 SiM3U1xx Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 40-QFN (6x6)
IC MCU 32BIT 128KB FLASH 40QFN
Manufacturer: Silicon Labs
Win Source Part Number: 134197-SIM3U154-B-GM
Packaging: Tray
Core Processor: ARM Cortex-M3
Number of I/O: 28
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
Data Converters: A/D 18x12b, D/A 2x10b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 40-QFN (6x6)
Speed(Frequency): 80MHz
Supply Voltage - Operating: 1.8 V to 3.6 V
Part Core Size: 32-Bit
Data RAM Size: 32K x 8
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited
Quantity per package: 490
ARM Cortex-M3 MCU, 80MHz, 128KB FLASH, 32KB RAM, QFN40 Product overview: SIM3U154-B-GM 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 ARM Cortex-M, 80MHz, 128KB, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 80MHz, 128KB, 32KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-SIM3U154-B-GM can be used for catalog matching and distributor lookup.
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IC MCU 32BIT 128KB FLASH 40QFN
ARM® Cortex®-M3 SiM3U1xx Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 40-QFN (6x6)
IC MCU 32BIT 128KB FLASH 40QFN
| DigiKey | ODG (Origin Data Global) | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 336-2208-ND | SIM3U154-B-GM | 134197-SIM3U154-B-GM | 685-SIM3U154-B-GM | SIM3U154-B-GM | SIM3U154-B-GM | SIM3U154-B-GM | SIM3U154-B-GM |
| Product Name | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - SIM3U154-B-GM | ARM Cortex-M 80MHz 128KB 32KB Embedded Microcontroller MCU | ARM Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit; 32-Bit | ||
| Clock Speed | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | |||
| Bits | Other; A/D 18x12b; D/A 2x10b | |||||||
| RAM | 32 KB | 32 KB | 128 KB | 32 KB | 32 KB | 32 KB | ||
| ROM | 128 KB |