Microchip Technology AT42QT1245-MUR Sensor, Capacitive Touch
IC TOUCH SENSOR 24KEY 32QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT42QT1245-MUR
Detailed Description
IC TOUCH SENSOR 24KEY 32QFN
Package
32-VFQFN Exposed Pad
Key Features
Package / Case: 32-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT42QT1245-MUR Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT42QT1245-MUR Sensor, Capacitive Touch technical specifications.
General
Interface
SPI
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Supply Voltage
3V ~ 5V
Current Supply
6.6mA
Type
Buttons
Resolution
10 b
Number of Inputs
Up to 24
Proximity Detection
No
Alternate Parts Comparison (AT42QT1245-MUR vs AT24C02D-SSHM-T vs AT24C16C-SSHM-T vs AT24C256C-SSHL-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-VFQFN Exposed Pad | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 3V ~ 5V | 1.7V ~ 3.6V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Interface | SPI | 2-Wire, I2C | 2-Wire, I2C | 2-Wire, I2C |
| Memory Size | -- | 256 B | 2 kB | 32 kB |
| Number of Pins | -- | 8 | 8 | 8 |
| Lifecycle Status | -- | Production | Production | Production |
| Access Time | -- | 900 ns | 450 ns | 550 ns |
| Address Bus Width Bit | -- | 3 | 3 | 15 |
| Automotive | -- | No | Yes | No |
| Contact Plating | -- | Gold | Tin | Tin |
| Action |
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