Integrated Circuits (ICs)

SIM3U134-B-GMR

LTB

ARM MICROCONTROLLERS - MCU USB, 32KB, QFN40

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Integrated Circuits (ICs)

LTB

ARM MICROCONTROLLERS - MCU USB, 32KB, QFN40

Technical Specifications

Parameters and characteristics for this part

Specification	SIM3U134-B-GMR

Connectivity	I2C, SmartCard, UART/USART, IrDA, SPI, USB
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit
Data Converters	A/D 18x12b, D/A 2x10b
Mounting Type	Surface Mount
Number of I/O	28
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	40-VFQFN Exposed Pad
Peripherals	POR, WDT, PWM, Brown-out Detect/Reset, DMA, I2S
Program Memory Size	32 KB
Program Memory Type	FLASH
RAM Size	8 K
Speed	80 MHz
Supplier Device Package	40-QFN (6x6)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

Part	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Package / Case	Peripherals	Connectivity	Speed	Data Converters	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Oscillator Type	Program Memory Size	Core Size	Core Processor	Number of I/O	Program Memory Type	RAM Size	Mounting Type
SILICON LABS SIM3U134-B-GMR	85 C	-40 ¯C	40-QFN (6x6)	40-VFQFN Exposed Pad	Brown-out Detect/Reset DMA I2S POR PWM WDT	I2C IrDA SmartCard SPI UART/USART USB	80 MHz	A/D 18x12b D/A 2x10b	3.6 V	1.8 V	Internal	32 KB	32-Bit	ARM® Cortex®-M3	28	FLASH	8 K	Surface Mount

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 7.91
Mouser	N/A	2500	$ 8.15

General part information

ARM MICROCONTROLLERS - MCU USB, 32KB, QFN40

Technical documentation and resources