32-bit ARM Cortex-M3 RISC microcontroller featuring 128KB FLASH memory and 32KB RAM. Operates at up to 80MHz with a 1.8V to 3.6V supply voltage range. Offers extensive connectivity including I2C (2 channels), SPI (3 channels), UART (2 channels), USART, IrDA, EBI/EMI, and I2S interfaces. Includes 65 I/Os, 75 programmable I/Os, 2 ADC channels, 2 PWM channels, and 2 timers/counters. Packaged in a 92-pin LGA (7mm x 7mm x 0.94mm) for surface mounting, with integrated peripherals like DMA, WDT, POR, and Brown-out Detect/Reset.
Frequency80MHz
PackageLGA
MountingSurface Mount
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Technical Specifications
Silicon Labs SIM3C157-B-GM technical specifications.
General
Package/Case
LGA
Core Architecture
ARM
Data Bus Width
32b
Frequency
80MHz
Height
0.94mm
Interface
I2C, SPI, IrDA, UART, USART, EBI/EMI, I2S
Length
7mm
Max Frequency
80MHz
Max Operating Temperature
85°C
Max Power Dissipation
570mW
Max Supply Voltage
3.6V
Memory Size
128KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of ADC Channels
2
Number of Channels
10
Number of I/Os
65
Number of I2C Channels
2
Number of Programmable I/O
75
Number of PWM Channels
2
Number of SPI Channels
3
Number of Timers/Counters
2
Number of UART Channels
2
Oscillator Type
Internal
Package Quantity
297
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, DMA
RAM Size
32KB
RoHS Compliant
Yes
Series
SiM3C1xx
Watchdog Timer
Yes
Width
7mm
Compliance
RoHS
Compliant
Datasheet
Silicon Labs SIM3C157-B-GM Datasheet
Download the complete datasheet for Silicon Labs SIM3C157-B-GM to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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