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SIM3U157-B-GMR

SIM3U157-B-GMR

SIM3U157-B-GMR

Silicon Labs

128KB 128K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller SiM3U1xx Series SIM3U1 92 Pin 80MHz 3V 92-VFLGA Dual Rows, Exposed Pad

SOT-23

SIM3U157-B-GMR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 92-VFLGA Dual Rows, Exposed Pad
Surface MountYES
Number of Pins 92
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series SiM3U1xx
Published 2001
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 92
Connector Type USB
HTS Code8542.31.00.01
Terminal Position BOTTOM
Terminal FormBUTT
Supply Voltage 3V
Terminal Pitch0.5mm
Frequency 80MHz
Base Part Number SIM3U1
Supply Voltage-Max (Vsup) 3.6V
Supply Voltage-Min (Vsup) 1.8V
Interface EBI/EMI, I2C, IrDA, SPI, UART, USART, USB
Memory Size128kB
Oscillator TypeInternal
Number of I/O 65
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 EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB
Bit Size 32
Data Converter A/D 32x12b; D/A 2x10b
Has ADC YES
DMA Channels YES
PWM Channels YES
Address Bus Width24
Core Architecture ARM
External Data Bus Width 16
Length 7mm
Width 7mm
RoHS StatusRoHS Compliant
In-Stock:660 items

Pricing & Ordering

QuantityUnit PriceExt. Price

SIM3U157-B-GMR Product Details

SIM3U157-B-GMR Overview


A 92-VFLGA Dual Rows, Exposed Pad package is included. In total, it has 65 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 32-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. SiM3U1xx series components belong to this electrical component. Its program memory size is 128KB 128K x 8. There is a ARM® Cortex®-M3 Core Processor inside MCU that provides this device with its power. MICROCONTROLLER, RISC uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 92 terminations in total. The part works on a 32-bit basis. An output voltage of 3V volts is available for this Microcontroller chip. The Microcontroller chip has YES DMA channels. 128kB memory size belongs to the part. SIM3U1 is the base part number that you can use to find alternatives. A good performance can be achieved at a frequency of 80MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel YES. On the chip, there are 92 pins that are accessible. It is built on a ARM core architecture.

SIM3U157-B-GMR Features


92-VFLGA Dual Rows, Exposed Pad package
Mounting type of Surface Mount


SIM3U157-B-GMR Applications


There are a lot of Silicon Labs
SIM3U157-B-GMR Microcontroller applications.


  • Calculator
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