32-bit ARM Cortex-M3 microcontroller featuring 64KB FLASH memory and 37KB RAM. Operates at up to 80MHz with I2C, SPI, IrDA, UART, USART, EBI/EMI, and I2S interfaces. Includes 7 timers/counters, 10 channels, 50 I/Os, and 70 programmable I/Os. Packaged in QFN for surface mounting, with a temperature range of -40°C to 85°C and a max supply voltage of 3.6V. Peripherals include Brown-out Detect/Reset, POR, PWM, WDT, and DMA.
Frequency80MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Silicon Labs SIM3C146-B-GM technical specifications.
General
Package/Case
QFN
Core Architecture
ARM
Data Bus Width
32b
Interface
I2C, SPI, IrDA, UART, USART, EBI/EMI, I2S
Max Frequency
80MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
800mW
Max Supply Voltage
3.6V
Memory Size
64KB
Memory Type
FLASH,
Mount
Surface Mount
Number of Channels
10
Number of I/Os
50
Number of Programmable I/O
70
Number of Timers/Counters
7
Oscillator Type
Internal
Package Quantity
490
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
RAM Size
37KB
RoHS Compliant
Yes
Series
SiM3C1xx
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Silicon Labs SIM3C146-B-GM Datasheet
Download the complete datasheet for Silicon Labs SIM3C146-B-GM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.