Datasheets
SIM3L146-C-GQ by: Silicon Laboratories Inc

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP64

Part Details for SIM3L146-C-GQ by Silicon Laboratories Inc

Results Overview of SIM3L146-C-GQ by Silicon Laboratories Inc

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SIM3L146-C-GQ Information

SIM3L146-C-GQ by Silicon Laboratories Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for SIM3L146-C-GQ

Part # Distributor Description Stock Price Buy
DISTI # 336-2336-ND
DigiKey IC MCU 32BIT 64KB FLASH 64TQFP Min Qty: 1 Lead time: 17 Weeks Container: Tray 169
In Stock
  • 1 $13.3700
  • 10 $9.8250
$9.8250 / $13.3700 Buy Now
Bristol Electronics   260
RFQ
Quest Components   208
  • 1 $20.7198
  • 60 $16.1154
  • 125 $14.7341
$14.7341 / $20.7198 Buy Now

Part Details for SIM3L146-C-GQ

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SIM3L146-C-GQ Part Data Attributes

SIM3L146-C-GQ Silicon Laboratories Inc
Buy Now Datasheet
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SIM3L146-C-GQ Silicon Laboratories Inc RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQFP64
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer SILICON LABORATORIES INC
Reach Compliance Code compliant
HTS Code 8542.31.00.01
Has ADC YES
Address Bus Width
Bit Size 32
CPU Family CORTEX-M3
Clock Frequency-Max 25 MHz
DMA Channels YES
External Data Bus Width
JESD-30 Code S-PQFP-G64
JESD-609 Code e3
Length 10 mm
Moisture Sensitivity Level 2
Number of I/O Lines 51
Number of Terminals 64
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TFQFP
Package Equivalence Code TQFP64,.47SQ
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 16384
ROM (words) 65536
ROM Programmability FLASH
Speed 50 MHz
Supply Voltage-Max 3.8 V
Supply Voltage-Min 1.8 V
Supply Voltage-Nom 3.3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for SIM3L146-C-GQ

This table gives cross-reference parts and alternative options found for SIM3L146-C-GQ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SIM3L146-C-GQ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
SIM3L146-C-GMR Silicon Laboratories Inc Check for Price Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, PQCC64 SIM3L146-C-GQ vs SIM3L146-C-GMR
SIM3L146-C-GQR Silicon Laboratories Inc Check for Price Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, PQFP64 SIM3L146-C-GQ vs SIM3L146-C-GQR
Part Number Manufacturer Composite Price Description Compare
STM32F102R8T6 STMicroelectronics Check for Price Mainstream USB Access line, Arm Cortex-M3 MCU with 64 Kbytes of Flash memory, 48 MHz CPU, USB FS SIM3L146-C-GQ vs STM32F102R8T6
SIM3L156-C-GM Silicon Laboratories Inc Check for Price RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 50MHz, CMOS, PQCC64 SIM3L146-C-GQ vs SIM3L156-C-GM
STM32F102R8T6XXX STMicroelectronics Check for Price 32-BIT, FLASH, 48MHz, RISC MICROCONTROLLER, PQFP64, 10 X 10 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-64 SIM3L146-C-GQ vs STM32F102R8T6XXX

SIM3L146-C-GQ Related Parts

SIM3L146-C-GQ Frequently Asked Questions (FAQ)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the RF traces short and away from digital signals. Use a 50-ohm microstrip or coplanar waveguide for the RF output.

  • Use the lowest possible voltage supply (1.8V) and adjust the transmit power to the minimum required for your application. Disable unnecessary peripherals and use the device's low-power modes (e.g., sleep mode) when not transmitting.

  • The SIM3L146-C-GQ supports data transfer rates up to 1 Mbps in the 868 MHz and 915 MHz frequency bands, and up to 500 kbps in the 433 MHz frequency band.

  • Implement error correction mechanisms like CRC and retransmission. Use a robust modulation scheme like GFSK or OQPSK. Increase the transmit power and use a high-gain antenna. Implement frequency hopping or spread spectrum techniques to mitigate interference.

  • The SIM3L146-C-GQ operates from -40°C to +85°C, but the performance may degrade at extreme temperatures. Ensure proper thermal design and heat dissipation to maintain optimal performance.