Silicon Labs, 32bit ARM Cortex M3, SiM3 Microcontroller, 80MHz, 128 kB Flash, 92-Pin LGA

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We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
Packaging Options:
RS Stock No.:
761-7876
Mfr. Part No.:
SIM3U157-B-GM
Brand:
Silicon Labs
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Brand

Silicon Labs

Family Name

SiM3

Package Type

LGA

Mounting Type

Surface Mount

Pin Count

92

Device Core

ARM Cortex M3

Data Bus Width

32bit

Program Memory Size

128 kB

Maximum Frequency

80MHz

RAM Size

32 kB

USB Channels

1

Number of PWM Units

1

Number of SPI Channels

3

Number of UART Channels

2

Number of USART Channels

2

Typical Operating Supply Voltage

1.8 → 3.6 V

Number of CAN Channels

0

Number of I2C Channels

2

Number of ADC Units

1

Number of PCI Channels

0

Number of LIN Channels

0

Number of Ethernet Channels

0

Width

7mm

Dimensions

7 x 7 x 0.94mm

Pulse Width Modulation

2 x 16 bit (CCP)

Program Memory Type

Flash

Maximum Operating Temperature

+85 °C

Length

7mm

ADCs

2 x 12 bit

Minimum Operating Temperature

-40 °C

Height

0.94mm

COO (Country of Origin):
US

Cortex-M3 Family Microcontrollers, Silicon Labs


The SiM3L1xx low-power 32-bit microcontroller (MCU) product line is the latest addition to the Precision32™ family of ARM Cortex-M3 microcontrollers. These MCUs are the lowest power 32-bit devices on the market and are well suited for battery-operated and power-sensitive applications. The SiM3L1xx MCUs feature significant peripheral and architectural innovations including an integrated dc-dc converter that helps save power in active mode as well as a redesigned LCD controller that can reduce the power consumed by the LCD display. Autonomous peripherals off-load the CPU and further decrease processing time and power. Full RAM and state retention enables instantaneous code execution after waking up from sleep. Flash memory sizes range from 32 to 256kB, and the MCUs come in packages as small as 5.5 x 5.5mm. Enhanced Precision32 tools can simplify the development process by estimating power consumption and providing configuration guidance to achieve the lowest power.