MCP4551-103E/MS

The MCP4551-103E/MS is a single I²C Digital Potentiometer with non-volatile memory. It supports potentiometer wiper configuration and EE memory type. The SCL pin is the serial interfaces serial clock pin.

• 8-bit 256 resistors (257 Steps) resistor network resolution
• Four RAB resistances options - 5, 10, 50 and 100kΩ
• Zero to full-scale wiper operation
• 75Ω Typical low wiper resistance
• 50ppm typical (0 to 70°C) absolute (rheostat) low tempco
• 15ppm Typical ratiometric (potentiometer) low tempco
• Non-volatile memory - automatic recall of saved wiper setting
• WiperLock™ technology
• 10 general purpose memory locations
• High-speed read/write to wiper
• Read/write to EEPROM
• Write protect to be enabled/disable
• WiperLock to be enabled/disabled
• Resistor network terminal disconnect feature via terminal control (TCON) register
• Reset input pin
• Hardware write protect (WP) control pin
• Software write protect (WP) configuration bit
• 1.5V typical brown-out reset protection
• 2.5μA typical serial interface inactive current
• High-voltage tolerant digital inputs up to 12.5V
• Internal weak pull-up on all digital inputs, except SCL and SDA

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ESD sensitive device, take proper precaution while handling the device. Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.