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In Stock: 9,535
This product belongs to the CAP1298 Series and operates at 5.5V with a low current consumption of 120uA
CAP1298-1-A4-TR
16-QFN (3x3)
Active
Here's a concise introduction to the CAP1298-1-A4-TR: The CAP1298-1-A4-TR is an 8-channel capacitive touch sensor IC from Microchip, designed for various applications such as consumer electronics, industrial control systems, automotive safety features, and medical devices. This IC enables touch functionality and user interaction in smart home devices, appliances, and wearables. It features programmable sensitivity, automatic recalibration, and combo mode for key and proximity detection. Additionally, it has a press-and-hold feature for volume-like applications, proximity detection, signal guard, and low power operations. The CAP1298-1-A4-TR is available in 16-pin QFN and 14-pin SOIC packages, operating from 3.0V to 5.5V with I²C and SMBus interfaces.
According to the product information, the features of the CAP1298-1-A4-TR are:
These features enable the use of capacitive touch sensing in various applications, including consumer electronics, industrial control systems, automotive safety features, medical devices, smart home devices, and wearables.
The package type of CAP1298-1-A4-TR is QFN-16, which is also available in an alternative package option of 14-pin SOIC.
According to the product information, the CAP1298-1-A4-TR has a package type of QFN-16 or 14-pin SOIC. This indicates that the pin count is either 16 (QFN) or 14 (SOIC). The exact function of each pin is not specified in the provided information.
The manufacturer of the CAP1298-1-A4-TR is Microchip. Microchip is a leading provider of microcontroller, memory, and analog semiconductors, as well as development tools and software. They are a fabless semiconductor company that designs and manufactures a wide range of semiconductor products for various industries, including consumer electronics, industrial control systems, automotive, medical devices, and more.
The CAP1298-1-A4-TR capacitive touch sensor IC can be used in various applications such as consumer electronics, industrial control systems, automotive safety features, medical devices, smart home devices, appliances, and wearables to enable touch functionality and user interaction.
Programmabe | Not Verified | Type | Buttons |
---|---|---|---|
Proximity Detection | Yes | Number of Inputs | 8 |
Interface | I²C, SMBus | Voltage - Supply | 3V ~ 5.5V |
Current - Supply | 500µA | Operating Temperature | -40°C ~ 125°C |
Mounting Type | Surface Mount | Base Product Number | CAP1298 |
Package/Case | 16-QFN (3x3) |
1.Q: What is the packaging format for CAP1298-1-A4-TR volume orders?
A: It is supplied in Tape and Reel (TR) packaging for surface mount assembly.
2.Q: What is the resolution of the CAP1298-1-A4-TR's touch sensing?
A: It has 8-bit resolution for touch detection.
3.Q: Is the CAP1298-1-A4-TR RoHS compliant?
A: Yes, as an EAR99 classified device with lead-free packaging, it complies with RoHS standards.
4.Q: How many touch channels does the CAP1298-1-A4-TR support?
A: It provides 8 independent capacitive touch input channels.
5.Q: What is the maximum supply voltage for the CAP1298-1-A4-TR?
A: The absolute maximum supply voltage is 5.5V.
6.Q: What interface options are available on the CAP1298-1-A4-TR?
A: It supports both I2C and 2-wire touch panel interfaces.
7.Q: Does the CAP1298-1-A4-TR support automotive applications?
A: No, this part is not automotive-qualified (PPAP/Automotive = No).
8.Q: What is the operating temperature range for the CAP1298-1-A4-TR?
A: The device operates from -40°C to +125°C.
9.Q: What is the package type and dimensions of the CAP1298-1-A4-TR?
A: It comes in a 16-pin QFN-EP package (3mm x 3mm x 0.83mm) with no-lead terminations.
10.Q: What are the key features of the CAP1298-1-A4-TR touch sensor controller?
A: The CAP1298-1-A4-TR features 8 capacitive touch channels, I2C/SPI interface, 3V to 5.5V operating voltage, 8-bit resolution, and supports up to 400pF load capacitance.
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Quantity
Unit Price
Ext. Price
1+
$2.702
$2.70
10+
$2.344
$23.44
30+
$2.122
$63.66
100+
$1.894
$189.40
500+
$1.791
$895.50
1000+
$1.746
$1,746.00
*The prices above are for reference only.
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ESD
Tape and Reel
Cut Tape
Tube or Tray