The MCP402X devices are non-volatile, 6-bit (64 wiper steps) digital potentiometers with a simple up/down serial interface. The MCP402X devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count. The MCP4021 device offers a voltage divider (potentiometer), with all terminals available on pins. The MCP4022 is a true rheostat, with both nodes of the resistor available on pins. The MCP4023 device offers a voltage divider (potentiometer), with one terminal connected to ground. The MCP4024 device is a rheostat mode device, with one terminal of the resistor connected to ground. The devices offer WiperLock™ Technology which allows the user unlimited reprogramming and locking of the wiper setting. This is useful for equipment that requires factory trimming or recalibration. The MCP402X family of devices are available with resistor values of 2.5kΩ, 5kΩ, 10kΩ and 50kΩ. These devices operate from a single 2.7-5.5V supply and draw less than 1 µA while operating in the static state. Also consider the MCP4021, MCP4022 and MCP4024
Features
| Parameter
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Low-Cost NV Digital POT w/WiperLock Technology | Data Sheets | 12/19/2006 | 3304KB | |
AN1080 - Understanding Digital Potentiometers Resistor Variations | AppNote | 07/27/2009 | 565KB | |
AN1316 - Using Digital Potentiometers for Programmable Amplifier Gain | AppNote | 04/14/2010 | 441KB | |
AN219 - Comparing Digital Potentiometers to Mechanical Potentiometers | AppNote | 11/20/2000 | 133KB | |
AN691 - Optimizing the Digital Potentiometer in Precision Circuits | AppNote | 05/08/2001 | 240KB | |
AN692 - Using a Digital Potentiometer to Optimize a Precision Single Supply Photo Detect | AppNote | 02/23/2001 | 253KB | |
AN737 - Using Digital Potentiometers to Design Low Pass Adjustable Filters | AppNote | 02/24/2004 | 277KB | |
Analog & Interface Guide (Volume 2) | Brochures | 10/11/2005 | 1067KB | |
Automotive Recommended Product Selector Guide | Brochures | 09/16/2014 | 7598KB | |
Quick Guide to Microchip Development Tools | Brochures | 10/15/2014 | 11223KB | |
Signal Chain Design Guide | Brochures | 11/10/2012 | 3229KB | |
MCP402X Product Overview | Sell Sheets | 06/13/2006 | 110KB | |
Digital Potentiometer Design Guide | Design Guides | 01/03/2011 | 706KB | |
MCP402X Non-Volatile Digital Potentiometer Evaluation Board Firmware | Firmware Drivers | 01/13/2006 | 78KB | |
Analog & Interface Product Selector Guide | Product Line Card | 03/21/2016 | 4116KB | |
MCP401x/2x Digital Potentiometer Evaluation Board User's Guide | User Guides | 01/13/2006 | 725KB |
Part Number | Leads | Package Type | Temp Range | Packing | 1+ | 26+ | 100+ | 1000+ | 5000+ |
---|---|---|---|---|---|---|---|---|---|
MCP4023T-103E/CH | 6 | SOT-23 | -40C to +125C | T/R | 0.79 | 0.66 | 0.60 | 0.58 | 0.57 |
MCP4023T-202E/CH | 6 | SOT-23 | -40C to +125C | T/R | 0.79 | 0.66 | 0.60 | 0.58 | 0.57 |
MCP4023T-502E/CH | 6 | SOT-23 | -40C to +125C | T/R | 0.79 | 0.66 | 0.60 | 0.58 | 0.57 |
MCP4023T-503E/CH | 6 | SOT-23 | -40C to +125C | T/R | 0.79 | 0.66 | 0.60 | 0.58 | 0.57 |
PartNumber | DeviceWeight | ShippingWeight | LeadCount | PackageType | PackageWidth | SolderComposition | JEDECIndicator | RoHS | ChinaEFUP |
---|---|---|---|---|---|---|---|---|---|
MCP4023T-103E/CH | 0.017000 | 0.046667 | 6 | SOT-23 | - | Matte Tin | e3 | ||
MCP4023T-202E/CH | 0.017000 | 0.046667 | 6 | SOT-23 | - | Matte Tin | e3 | ||
MCP4023T-502E/CH | 0.017000 | 0.046667 | 6 | SOT-23 | - | Matte Tin | e3 | ||
MCP4023T-503E/CH | 0.017000 | 0.046667 | 6 | SOT-23 | - | Matte Tin | e3 |