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Features

  • Four Analog Comparators (ACMP)
  • Two Voltage References (VREF)
  • Nineteen Combination Function Macrocells
    • Three Selectable DFF/LATCH or 2-bit LUTs
    • One Selectable Continuous DFF/LATCH or 3-bit LUT
    • Four Selectable DFF/LATCH or 3-bit LUTs
    • One Selectable Pipe Delay or 3-bit LUT
    • One Selectable Programmable Function Generator or 2-bit LUT
    • Five 8-bit Delays/Counters or 3-bit LUTs
    • Two 16-bit Delays/Counters or 4-bit LUTs
    • Two Deglitch Filters with Edge Detectors
  • Asynchronous State Machine
    • Eight States
    • Flexible Input Logic from State Transitions
  • Serial Communications
    • I2C Protocol Compliant
  • Pipe Delay – 16 Stage/3 Output (Part of Combination Function Macrocell)
  • Programmable Delay
  • Two Oscillators (OSC)
    • Configurable 25kHz/2MHz
    • 25MHz Oscillator
  • Power-On Reset (POR)
  • Eight Byte RAM + OTP User Memory
    • RAM Memory Space that is Readable and Writable via I2C
    • User-Defined Initial Values Transferred from OTP
  • Analog Temperature Sensor
  • Logic and Mixed Signal Circuits
  • Highly Versatile Macrocells
  • Read Back Protection (Read Lock)
  • 1.8V (±5%) to 5.0V (±10%) VDD
  • Ambient Operating Temperature Range: -40°C to +105°C
  • RoHS-Compliant/Halogen-Free
  • Available Package: 20-pin STQFN: 2.0mm x 3.0mm x 0.55mm, 0.4mm Pitch

Description

The SLG46537-E provides a small, low-power component for commonly used mixed-signal functions. The user creates their circuit design by programming the one-time programmable (OTP) non-volatile memory (NVM) to configure the interconnect logic, the IO pins, and the macrocells of the SLG46537-E. This highly versatile device allows for a wide variety of mixed-signal functions to be designed within a very small, low-power single integrated circuit.

Parameters

AttributesValue
Nominal VDD1.71 - 5.5
GPIOs (#)18
Special FeaturesASM (8 states)
ACMP Channels (#)4
CNT/DLY (Max) (#)7
Look-up Table (LUTs)17
D Flip-flops (DFFs) (#)8
Pipe Delay16-stage
# of Programable Delays (#)1
Oscillator TypeConf. OSC, RC OSC
Temperature Sensor (ch) (#)1
Temp. Range (°C)-40 to +105°C
InterfaceI2C
Memory TypeOTP

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)
TQFN2.0 x 3.020

Product Comparison

SLG46537-ESLG46537
Temp. Range (°C)-40 to +105°C-40 to +85°C

Applications

  • Outdoors Electronics
  • Factory Automation
  • Servers and Networking Equipment
  • Chargers
Part NumberStatusSamplesLongevityStockPackageBudgetary Price (USD)Lead Count (#)Pb (Lead) FreeTemp. Range (°C)Country of AssemblyCountry of Wafer Fabrication
SLG46537-EVActiveAvailable2037 SepOut of StockTQFN1ku | $0.51420#Yes-40 to +105°CCHINA, TAIWANTAIWAN

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Support Communities

  1. Guidance on Adding I2C Node for SLG46537 Expander in DTS

    ... on where these I2C nodes are defined. Additionally, I would be grateful if you could point me to the appropriate section for adding the I2C node for the SLG46537 expander, so I can position it correctly within the DTS file. Thank you for your assistance. Best regards,B Nitish Kumar

    Nov 20, 2024
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