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MICROCHIP MCP4462-502E/ST product image
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MICROCHIP MCP4462-502E/STRoHS

Manufacturer
MICROCHIP
MPN
MCP4462-502E/ST
LCSC Part #
C637111
Packaging
TSSOP-14
Customer #
Key Attributes
7/8-Bit Quad I²C Digital POT with Nonvolatile Memory
Datasheetpdf iconMICROCHIP MCP4462-502E/ST

Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/Digital Potentiometers
ManufacturerMICROCHIP
PackagingTSSOP-14
Voltage - Supply2.7V~5.5V
Resistance value changeLinear
Memory TypeEEPROM
Number of Taps257
Tolerance±20%
InterfaceI2C
Temperature Coefficient(Typ)50ppm/℃
Operating Temperature-40℃~+125℃
Resistance Value (Ohms)5kΩ
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging96
Sales UnitPiece

Features

AI Translation
  • Quad Resistor Network
  • Potentiometer or Rheostat configuration options
  • Resistor Network Resolution - 7-bit: 128 Resistors (129 Taps) - 8-bit: 256 Resistors (257 Taps)；RAB Resistances options of: 5kΩ, 10 kΩ, 50 kΩ, 100 kΩ
  • Zero Scale to Full Scale Wiper operation
  • Low Wiper Resistance: 75 Ω (typical)
  • Low Tempco:
    • Absolute (Rheostat): 50 ppm typical, 0°C to 70°C
    • Ratiometric (Potentiometer): 15 ppm typical
  • Nonvolatile Memory
    • Automatic Recall of Saved Wiper Setting
    • WiperLock TM Technology
    • 5 General Purpose Memory Locations
  • I²C Serial Interface - 100 kHz, 400 kHz, and 3.4 MHz support
  • Serial protocol allows:
    • High-Speed Read/Write to wiper
    • Read/Write to EEPROM
    • Write Protect to be enabled/disabled
    • WiperLock to be enabled/disabled
  • Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register
  • Reset input pin
  • Write Protect Feature:
    • Hardware Write Protect (WP(overline)) Control pin
    • Software Write Protect (WP) Configuration bit
  • Brown-out reset protection (1.5V typical)
  • Serial Interface Inactive current (2.5 μA typical)
  • High-Voltage Tolerant Digital Inputs: Up to 12.5V
  • Supports Split Rail Applications
  • Internal weak pull-up on all digital inputs (except SCL and SDA)
  • Wide Operating Voltage:
    • 2.7V to 5.5V - Device Characteristics Specified
    • 1.8V to 5.5V - Device Operation
  • Wide Bandwidth (-3 dB) Operation: 2 MHz (typical) for 5.0 kΩ device
  • Extended temperature range (-40°C to +125°C)
  • Package Types: 4×4 QFN-20, TSSOP-20 and TSSOP-14
In-Stock: 1
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QtyUnit PriceTotal Amount
1+$ 4.1459$ 4.15
10+$ 4.0568$ 40.57
30+$ 3.9984$ 119.95
100+$ 3.9385$ 393.85
Standard Packaging96/Full Tube
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