MCP4716A3T-E/MAY

Introduction to MCP4716A3T-E/MAY
- Microchip digital potentiometer (DCP) with a single I2C-controlled channel. It provides a programmable wiper position to adjust a resistance path in analog circuits.
- Key features (typical): 7-bit wiper (0–127 steps) on a user-selectable end-to-end resistance; usable as a potentiometer or rheostat; I2C interface; volatile wiper register with optional nonvolatile memory to retain position across power cycles; supply voltage generally in the 2.7–5.5 V range; low power consumption.
- Flexible use: ideal for gain/attenuation control, sensor calibration, ADC reference adjustments, audio level control, and other analog tuning tasks.
- Variant meaning: MCP4716A3T-E/MAY is the A3 variant with -E indicating extended temperature operation; -T usually denotes Tape & Reel packaging; -MAY is the date/lot code.
- Note: exact end-to-end resistance (e.g., 5k/10k/50k/100k) and any additional options are specified in the datasheet for this variant; confirm the precise values before design.
If you need, I can pull out the exact end-to-end resistance and timing specs from the datasheet.

Here are the typical features of the MCP4716A3T-E/MAY (Microchip digital potentiometer):
- 64-position digital potentiometer (6-bit wiper) for fine resistance adjustment
- I2C (2-wire) serial interface; supports standard and fast-mode I2C (up to 400 kHz)
- End-to-end resistance options (device dependent): 10 kΩ, 50 kΩ, or 100 kΩ
- Supply voltage range: generally 2.7 V to 5.5 V; logic compatible with 3.3 V/5 V systems
- Operates as potentiometer or rheostat (configurable via commands)
- Low power consumption suitable for battery-powered/applications
- Small package options (e.g., SOT-23 or similar MSOP/DFN variants) and RoHS-compliant
- Industrial temperature variants available (typical -40°C to +125°C)
Note: Exact end-to-end resistance, package, and temperature range can vary by variant. For precise specifications, consult the MCP4716A3T-E/MAY datasheet.

8-pin Small Outline Integrated Circuit (SOIC) package.

- Pin count: 8 pins (SOIC-8/TSSOP-8 package).
- Function: Digital potentiometer (MCP4716). It provides three potentiometer terminals (A, B, W) and is controlled via a serial interface (SPI-compatible) to set the wiper position, acting as a programmable resistor/voltage divider.

Manufacturer: Microchip Technology Inc.
It is a US-based semiconductor company that designs and manufactures microcontrollers, memory, and analog ICs, including digital potentiometers like the MCP4716. It is a global, publicly traded company (NASDAQ: MCHP) headquartered in Chandler, Arizona.

Applications: programmable voltage dividers and attenuators for signal conditioning and sensor calibration; adjustable gain/offset in ADC/DAC front-ends; programmable reference/divider and bias networks in instrumentation; audio volume control and impedance buffering; LED brightness control; calibration/trim networks in test equipment; compact, low-power adjustable analog networks in embedded systems controlled by I2C.

I’m missing key specs. Please provide:
- End-to-end resistance (RAB) e.g., 5k, 10k, 50k
- Interface (SPI or I2C)
- Volatile or nonvolatile
- Package/temp range
With these, I can give exact cross-references (TI, ADI, NXP, etc.) for equivalents to MCP4716A3T-E/MAY.