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SIM3U154-B-GM

SIM3U154-B-GM

SIM3U154-B-GM

Silicon Labs

128KB 128K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller SiM3U1xx Series SIM3U1 40 Pin 80MHz 3V 40-VFQFN Exposed Pad

SOT-23

SIM3U154-B-GM Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 40-VFQFN Exposed Pad
Surface MountYES
Number of Pins 40
Operating Temperature-40°C~85°C TA
PackagingTray
Series SiM3U1xx
Published 2000
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 40
Max Power Dissipation650mW
Terminal Position QUAD
Terminal FormNO LEAD
Supply Voltage 3V
Terminal Pitch0.5mm
Frequency 80MHz
Base Part Number SIM3U1
Supply Voltage-Max (Vsup) 3.6V
Supply Voltage-Min (Vsup) 1.8V
Number of Channels 10
Memory Size128kB
Oscillator TypeInternal
Number of I/O 28
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 1.8V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 128KB 128K x 8
Connectivity I2C, IrDA, SmartCard, SPI, UART/USART, USB
Bit Size 32
Data Converter A/D 18x12b; D/A 2x10b
Watchdog TimerYes
Has ADC YES
DMA Channels YES
Data Bus Width 32b
PWM Channels YES
Number of Timers/Counters 2
Core Architecture ARM
Number of Programmable I/O 65
Length 6mm
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:449 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$9.84000$9.84
25$8.96760$224.19
100$8.09980$809.98

SIM3U154-B-GM Product Details

SIM3U154-B-GM Overview


The package has a 40-VFQFN Exposed Pad shape. With 28 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 32-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The SiM3U1xx series is comprised of this electrical component. The electronic part has a program memory size of 128KB 128K x 8. There's a ARM® Cortex®-M3 Core Processor inside. The IC chip fits into the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. There are 40 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. A 3V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has YES DMA channels. Its memory size is 128kB. It is possible to find alternatives to the base part number SIM3U1 by using the part number search tool. An effective performance can be achieved at a frequency of 80MHz. There are a total of YES channels in the device. It is possible to access the 40 pins on the chip. In total, it has 2 timers and counters in it. This device features a ARM core architecture. As far as the programmability is concerned, it has 65 Programmable I/Os.

SIM3U154-B-GM Features


40-VFQFN Exposed Pad package
Mounting type of Surface Mount


SIM3U154-B-GM Applications


There are a lot of Silicon Labs
SIM3U154-B-GM Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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