Not Recommended for New Designs: This part is Not Recommended for New Designs (NRND).
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SiM3L146-C-GQ

SiM3L1xx Low Power MCUs

The SiM3L146-C-GQ is an ARM Cortex-M3 based microcontroller (MCU) with speeds up to 50 MHz and is part of the Low-Power MCU family of energy friendly devices. With the full DSP instruction set and floating point unit in this device, developers can speed up computation performance. Built on top of a low-power platform that includes innovative low energy techniques, fast wake-up times, and energy saving modes, the SiM3L146-C-GQ is ideal for energy sensitive applications. In addition, this device includes 64 kB Flash, 16 kB RAM, 51 Dig I/O Pins, 3 x 16-bit timers, and multiple communication interfaces.

 

Key Specs

 
MCU Core
ARM Cortex-M3
MHz
ARM Cortex-M3
Flash (kB)
64
RAM (kB)
16
SPI
2
I2C
1
UART
2
Dig I/O Pins
51
ADC
12-bit, 23-ch., 250 ksps
DAC
LCD
Yes
Package Type
TQFP64
Package Size
10x10
MCU Core
ARM Cortex-M3
MHz
ARM Cortex-M3
Flash (kB)
64
RAM (kB)
16
SPI
2
I2C
1
UART
2
Dig I/O Pins
51
ADC
12-bit, 23-ch., 250 ksps
DAC
LCD
Yes
Package Type
TQFP64
Package Size
10x10
sim3l1xx-BD.png

Quality Assurance, Environmental and Packaging Information

Silicon Labs targets a minimum of a 10-year lifecycle for all of its standard products and expects to produce the SiM3L146-C-GQ until at least January 2026.

The longevity date shown above is for the preferred revision of this part number, for a complete list of part number revisions, use the search button below.

As part of its ongoing commitment to supply continuity, Silicon Labs may provide pin-compatible and functionally equivalent replacement products if Silicon Labs determines, at its discretion, that supply chain adjustments, product improvements, market conditions, or similar business or technical issues make this necessary or advisable.

If for business, technical or other reasons beyond Silicon Labs’ reasonable control, Silicon Labs finds that it is necessary to discontinue a product, our policy is to issue an EOL notice that provides 6 months from notice to place final orders and 12 months from notice for final shipments. This policy complies with the JEDEC standard EIA/JESD48 that is commonly used in the semiconductor industry. We provide the required support for a product for its full life cycle.

Find and download additional quality, environmental, device composition, test results, shipping and supply chain information for Silicon Labs devices.

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