MCP4442-103E/ST Digital Potentiometers by Microchip Technology

7-Bit Quad Digital POT with NVM and I2C™

Status: Active
Series: mcp4442
RoHS: Compliant
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The MCP444X devices are non-volatile, 7-bit (129 wiper steps) digital potentiometers with EEPROM and an I2C compatible interface. The MCP444X family is available with end-to-end resistor values of 5KΩ, 10KΩ, 50kΩ and 100KΩ. These devices offer WiperLock™ Technology which allows the user unlimited reprogramming and locking of the wiper setting. It is useful for equipment that requires factory trimming or recalibration. The MCP444X devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count.

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Prices starting from US$0.97

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Features

Quad Resistor Network
Rheostat configuration options
7-bit – 128 Resistors (129 Taps)
5kO
10kO
50kO
100kO
Zero-scale to Full-scale Wiper Operation
Low Wiper Resistance – 75O typical
Absolute (Rheostat) – 50 ppm typical (0°-70°C)
Ratiometric (Potentiometer) – 15 ppm typical
Automatic Recall of Saved Wiper Setting
WiperLock™ Technology
5 General Purpose Memory Locations
100 kHz
400 kHz
3.4 MHz
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
Brown-out Reset Protection – 1.5V typical
Serial Interface Inactive Current – 2.5 uA typical
High-Voltage Tolerant Digital Inputs Up to 12.5V
Supports Split Rail Applications
2.7V to 5.5V - Device Characteristics Specified
1.8V to 5.5V - Device Operation
Wide Bandwidth (-3 dB) Operation – 2 MHz typical for 5.0O Device
Extended Temperature Range (-40°C to +125°C)
Package Types: TSSOP-20
AEC-Q100 Grade 1 quarlified
Rheostat Configuration Options

Specifications

Resolution (Number of Taps) 129
Resistance (ohms) k 5, 10, 50, 100
Pins | Packaging 14 | TSSOP
Temp Range -40C to +125C
Packing Media Tube (96)

Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.06
Shipping Weight (kg) 0.125
Lead Count 14
Package Type TSSOP
Package Width or Size 4.4mm
Soldering Composition Matte Tin

Alternative Descriptions

Digital Potentiometer, 10Kohm, 129Steps, Quad, Tssop-14 | Newark Electronics
10K, I2C, QUAD CHANNEL, 7-BIT, NONVOLATILE MEMORY | Future Electronics
Digital Potentiometer 128POS 10k Ohm Quad 14-Pin TSSOP Tube | Avnet America
7/8 Bit Quad I2C Digital Potentiometer | Microchip Technology
10K, I2C, QUAD CHANNEL, 7-BIT, NONVOLATILE MEMORY | Microchip Technology Inc. MCP4442-103E/ST | RS Americas
DGTL, POT, 129TAPS, 10K, 14TSSOP | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP4442-103E/ST?

Additional datasheets, footprints and schematics for MCP4442-103E/ST are listed on our Part Details page. You can also find images and similar parts to MCP4442-103E/ST on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MCP4442-103E/ST on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP4442-103E/ST price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MCP4442-103E/ST fall under?

The MCP4442-103E/ST is listed under Semiconductors - ICs > Digital Potentiometers > Non Volatile Digital Potentiometers.

Can I view similar or alternative parts?

You can view similar parts to MCP4442-103E/ST when available in the Non Volatile Digital Potentiometers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MCP4442-103E/ST you can contact the distributor directly for product support, shipping queries etc.

Is the MCP4442-103E/ST RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MCP4442-103E/ST have stock available?

Authorised distributors including Newark Electronics, Future Electronics, Avnet America, Microchip Technology and RS Americas have stock available or on a lead time for MCP4442-103E/ST.

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