ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：CONSUMER CIRCUIT, PDSO16
- Series：-
- Mfr：Freescale Semiconductor
- Package：Bulk
- Type：Buttons, Slider, Wheel
- Proximity Detection：Yes
- Number of Inputs：8
- LED Driver Channels：-
- Interface：I2C
- Resolution：-
- Voltage - Supply：1.8V ~ 3.6V
- Current - Supply：1.62mA
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：16-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：16-TSSOP
- Grade：-
- Qualification：-
Download product information
Overview
The MPR084EJR2 is a capacitive touch sensor controller manufactured by Freescale Semiconductor, now part of NXP. It features an I2C interface and supports up to eight inputs for buttons, sliders, or wheels. The device includes proximity detection capabilities and operates within a supply voltage range of 1.62V to 3.6V. It is housed in a 16-TSSOP package with a width of 4.40mm. The component functions across a temperature range of -40°C to 85°C and draws approximately 1.62mA during operation.
Feature Summary
- Supports capacitive sensing for buttons, sliders, and wheel interfaces
- Integrates proximity detection functionality
- Communicates via standard I2C protocol
- Operates on low voltage supply ranges suitable for portable devices
Applications
- Consumer electronics touch interfaces
- Embedded control systems requiring proximity sensing
- Portable device input panels
Procurement Notes
Verify component obsolescence status prior to procurement as this part may be discontinued by the manufacturer. Confirm that the 16-TSSOP package dimensions align with existing PCB footprints. Ensure I2C address configurations are compatible with the target system architecture. Validate supply voltage requirements against available power rails in the final application design.
Selection Notes
Select this component when a dedicated capacitive touch controller with integrated proximity sensing is required. The I2C interface simplifies integration with microcontrollers. Consider the 16-TSSOP package size for space-constrained designs. Verify that the operating temperature range meets environmental specifications. Evaluate power consumption against battery life requirements for portable applications.
Part Context
This component belongs to the family of capacitive touch sensor controllers designed for consumer applications. It replaces older resistive or mechanical switch technologies with more durable digital alternatives. The integration of proximity detection allows for gesture-based interactions without physical contact. The device serves as a bridge between user input and system processing units.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official NXP/Freescale channels for current equivalent recommendations or updated product line replacements.
