SIM3C146-B-GMR

Silicon Labs

IC MCU 32BIT 64KB FLASH 64QFN

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Silicon Labs

IC MCU 32BIT 64KB FLASH 64QFN

Technical Specifications

Parameters and characteristics for this part

Specification	SIM3C146-B-GMR

Connectivity	I2C, UART/USART, SPI, IrDA, EBI/EMI, SmartCard
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit Single-Core
Data Converters [custom]	2 channels, 28
Data Converters [custom]	12 b, 10 b
Mounting Type	Surface Mount
Number of I/O	50 I/O
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	64-VFQFN Exposed Pad
Peripherals	Brown-out Detect/Reset, DMA, POR, WDT, PWM, I2S
Program Memory Size	64 KB
Program Memory Type	FLASH
RAM Size	16 K
Speed	80 MHz
Supplier Device Package	64-QFN (9x9)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

Part	Number of I/O	Connectivity	Supplier Device Package	Program Memory Size	Oscillator Type	Package / Case	Data Converters [custom]	Data Converters [custom]	Core Processor	Operating Temperature [Max]	Operating Temperature [Min]	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Peripherals	Speed	Core Size	RAM Size	Mounting Type
Silicon Labs SIM3C146-B-GM	50 I/O	EBI/EMI I2C IrDA SmartCard SPI UART/USART	64-QFN (9x9)	64 KB	Internal	64-VFQFN Exposed Pad	2 channels 28	10 b 12 b	ARM® Cortex®-M3	85 °C	-40 °C	FLASH	1.8 V	3.6 V	Brown-out Detect/Reset DMA I2S POR PWM WDT	80 MHz	32-Bit Single-Core	16 K	Surface Mount
Silicon Labs SIM3C146-B-GMR	50 I/O	EBI/EMI I2C IrDA SmartCard SPI UART/USART	64-QFN (9x9)	64 KB	Internal	64-VFQFN Exposed Pad	2 channels 28	10 b 12 b	ARM® Cortex®-M3	85 °C	-40 °C	FLASH	1.8 V	3.6 V	Brown-out Detect/Reset DMA I2S POR PWM WDT	80 MHz	32-Bit Single-Core	16 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	Tape & Reel (TR)	2500	$ 7.96

General part information

ARM® Cortex®-M3 SiM3C1xx Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-QFN (9x9)

Technical documentation and resources