| Allicdata Part #: | MCP4141T-502E/MF-ND |
| Manufacturer Part#: |
MCP4141T-502E/MF |
| Price: | $ 0.43 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC POT DGTL SNGL 5K SPI 8DFN |
| More Detail: | Digital Potentiometer 5k Ohm 1 Circuit 129 Taps SP... |
| DataSheet: |  MCP4141T-502E/MF Datasheet/PDF |
| Quantity: | 1000 |
| 3300 +: | $ 0.39583 |
Specifications
| Memory Type: | Non-Volatile |
| Base Part Number: | MCP4141 |
| Supplier Device Package: | 8-DFN-EP (3x3) |
| Package / Case: | 8-VDFN Exposed Pad |
| Operating Temperature: | -40°C ~ 125°C |
| Resistance - Wiper (Ohms) (Typ): | 75 |
| Temperature Coefficient (Typ): | 150 ppm/°C |
| Tolerance: | ±20% |
| Features: | -- |
| Voltage - Supply: | 1.8 V ~ 5.5 V |
| Series: | WiperLock™ |
| Interface: | SPI |
| Resistance (Ohms): | 5k |
| Number of Taps: | 129 |
| Number of Circuits: | 1 |
| Configuration: | Potentiometer |
| Taper: | Linear |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Data Acquisition – Digital Potentiometers is a term used to describe a class of components that are used to measure or provide control for electrical signals. This category of components includes the MCP4141T-502E/MF, which is a series of digital potentiometers (DPTs) designed for applications where high resolution, low-voltage input from low-voltage buses is desired. The device uses a 4-wire serial peripheral interface (SPI) to provide a relatively low-cost and low-power solution for digitally controlling variable resistance over a wide range of resistance values.The MCP4141T-502E/MF are suitable for a number of applications, including adjustable audio volume controls, adjustable gain control, manual gain control in instrumentation amplifier circuits, and temperature or light sensors. In addition, it can be used in applications involving the combination of manual and digital control of system parameters such as motor speed or power output.The MCP4141T-502E/MF is an SPI compatible 3-terminal digital potentiometer that provides a 4096-step resolution with a 0 to 5-volt control range. The device is also capable of providing 8-bit digital control over a range of 0 to 5-volts (in increments of 0.0039 volts). Its configuration mode allows users to set up digital inputs, outputs, as well as single-ended, push button, and 3-port multiplexer connections.The MCP4141T-502E/MF is constructed using transistor switches, which are connected to a row of resistors comprising the middle of the potentiometer. The device works by using the positive voltage supplied to its control terminal to control the transistors that connect these resistors. When the middle terminal is grounded, the control voltage cause all of the transistors to turn on, effectively creating a single resistor from the bottom to the top of the device.By varying the value of this control voltage, the user can adjust the relative resistance between the top and bottom of the resistor array, thereby creating a “potentiometer”. This process is often referred to as “tweaking”, as it allows the user to adjust the resistance of the entire array in small increments—hence the name digital potentiometer.The MCP4141T-502E/MF also features internal programming options, allowing users to set up flash memories, adjust the device’s dynamic range, and configure the device for various inputs. The device also offers fast, linear, and slow analog programming modes; this makes it easier to balance the performance of the device with its power consumption.In addition, the MCP4141T-502E/MF contains multiple access/ready pin connections, enabling users to connect up to four different devices to the same bus. This allows the device to easily integrate into existing circuits and systems, with minimal effort.Overall, the MCP4141T-502E/MF provides a great balance of performance, power consumption, and flexibility. It is a great option for applications that require precise control of electrical signals, and can be easily integrated into most existing systems.
The specific data is subject to PDF, and the above content is for reference
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