Datasheet Texas Instruments TCA8418RTWR
| Manufacturer | Texas Instruments |
| Series | TCA8418 |
| Part Number | TCA8418RTWR |
I2C Controlled Keypad Scan IC With Integrated ESD Protection 24-WQFN -40 to 85
Datasheets
TCA8418 I2C Controlled Keypad Scan IC With Integrated ESD Protection datasheet
PDF, 1.2 Mb, Revision: F, File published: Jul 17, 2017
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Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 24 |
| Package Type | RTW |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | PZ418 |
| Width (mm) | 4 |
| Length (mm) | 4 |
| Thickness (mm) | .75 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | Download |
Parametrics
| Function | Keypad Scan |
| I2C Address | 110100 |
| Number of Outputs | 18 |
| Operating Temperature Range | -40 to 85 C |
| Package Group | WQFN |
| Rating | Catalog |
| Special Features | Push-Pull I/O Type,On-Chip Power-on-Reset,Low Voltage |
| VCC(Max) | 3.6 V |
| VCC(Min) | 1.65 V |
| fSCLK(Max) | 1 MHz |
Eco Plan
| RoHS | Compliant |
Application Notes
- Maximum Clock Frequency of I2C Bus Using RepeatersPDF, 116 Kb, File published: May 15, 2015
TCA9617 Maximum Allowed Frequency on I2C Bus Using Repeaters - I2C Bus Pull-Up Resistor CalculationPDF, 157 Kb, File published: Feb 13, 2015
- Understanding the I2C BusPDF, 124 Kb, File published: Jun 30, 2015
Model Line
Series: TCA8418 (1)
- TCA8418RTWR
Manufacturer's Classification
- Semiconductors > Interface > I2C > I2C Keypad Controllers and LED Drivers
