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SILICON LABS SIM3U146-B-GMR product image
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SILICON LABS SIM3U146-B-GMRRoHS

Manufacturer
SILICON LABS
MPN
SIM3U146-B-GMR
LCSC Part #
C6488297
Packaging
QFN-64(9x9)
Customer #
Key Attributes
ARM Cortex-M3 32 Bit 80MHz 50 QFN-64(9x9) Microcontrollers RoHS
Datasheetpdf iconSILICON LABS SIM3U146-B-GMR

Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerSILICON LABS
PackagingQFN-64(9x9)
DAC (Bit)10bit
ADC (Bit)12bit
Operating Temperature-40℃~+85℃
Program Memory TypeFLASH
Voltage - Supply1.8V~3.6V
EEPROM-
Program Storage Size64KB
CPU CoreARM Cortex-M3
Core Size32 Bit
CPU Maximum Speed80MHz
Oscillator TypeBuilt-in
Number of I/O50
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2500
Sales UnitPiece

Features

AI Translation
  • 80 MHz maximum frequency Single-cycle multiplication, hardware division support
  • Nested vectored interrupt control (NVIC) with 16 priority levels
  • 32–256kB Flash, in-system programmable
  • 8–32 kB SRAM (including 4 kB retention SRAM)
  • 16-channel DMA controller
  • External bus interface supports up to 16MB of external memory and a parallel LCD interface with QVGA resolution
  • Low drop-out (LDO) regulator
  • Power-on reset circuit and brownout detectors
  • 5-to-3.3 V 150 mA regulator supports up to 5 V input supply
  • Adjustable external regulator supports up to 3.6 V, 1000 mA
  • Multiple power modes supported for low power optimization
  • 85nA current mode with voltage supply monitor enabled
  • Low-current RTC: 350 nA internal LFO, 620nA external crystal
  • 12 μs wakeup (lowest power mode); 1.5 μs analog setting time
  • 275 μA/MHz active current
  • Clocks can be gated off from unused peripherals to save power
  • Flexible clock divider: Reduce operational frequency up to 128×
  • Internal oscillator with PLL: 23–80 MHz, reduced EMI mode
  • Low power internal oscillator: 20 MHz and 2.5MHz modes
  • Low frequency internal oscillator: 16.4 kHz
  • External oscillators: Crystal, RC, C, CMOS and RTC Crystal
  • Temperature Range: -40 to +85 ℃
  • 2×12-bit Analog-to-Digital Converters: Up to 250ksps 12-bit mode or 1Msps 10-bit mode, internal or external reference
  • 2×10-bit Current-mode Digital-to-Analog Converters, fourword buffer enables 12-bit operation
  • 2× Low-current comparators
  • 16-Channel Capacitance-to-Digital: Fast, <1 μA wake-on-touch
  • 2× Current-to-Voltage Converter, up to 6 mA input range
  • 2×32-bit or 4× 16-bit timers with capture/compare
  • 2×16-bit, 2-channel counters with capture/compare/PWM
  • 16-bit, 6-channel counter with capture/compare/PWM and dead-time controller with differential outputs
  • 16-bit low power timer/pulse counter operational in sleep
  • 32-bit real time clock (RTC) with multiple alarms
  • Watchdog timer
  • Up to 59 contiguous GPIO with two priority crossbars providing flexibility in pin assignments; 12×5 V tolerant GPIO
  • Up to 6 programmable high drive capable (5–300mA, 1.8–6V) I/O can drive LEDs, power MOSFETs, buzzers, etc.
  • Serial wire debug (SWD) or JTAG (no boundary scan), serial wire viewer (SWV)
  • Cortex-M3 embedded trace macrocell (ETM)
  • 2.7 to 5.5 V (regulator enabled)
  • 1.8 to 3.6 V (regulator disabled)
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QtyUnit Price(Reference Only)Total Amount
1+$ 24.8786$ 24.88
200+$ 9.9266$ 1985.32
500+$ 9.5962$ 4798.10
1,000+$ 9.431$ 9431.00
Standard Packaging2500/Full Reel
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