Microchip | MCP4341-502E/ST

The MCP4341-502E/ST is a part of MCP434x Series Digital Potentiometers.It can sustain a standard temperature ranging from -40 to +125°C. It comes in 14 pin TSSOP package.

The MCP434X devices are non-volatile, 7-bit (129 wiper steps) digital potentiometers that are programmed/reprogrammed through an SPI compatible interface. The MCP434X devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count.

Features:

• 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: 5 kO
• Zero Scale to Full Scale Wiper operation
• Low Wiper Resistance: 75 O (typical)
• Low Tempco:
• Absolute (Rheostat): 50 ppm typical (0°C to 70°C)
• Ratiometric (Potentiometer): 15 ppm typical
• Non-volatile Memory
• Automatic Recall of Saved Wiper Setting
• WiperLock™ Technology
• SPI serial interface (10 MHz, modes 0,0 & 1,1)
• High-Speed Read/Writes to wiper registers
• Read/Write to Data EEPROM registers
• Serially enabled EEPROM write protect
• Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register
• Reset input pin
• Write Protect Feature:
• Hardware Write Protect (WP) Control pin
• Software Write Protect (WP) Configuration bit

View the complete MCP434x Series of Digital Potentiometers