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PCF7946AT/1081/CM’ is listed in the RF Transmitter range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC MCU TRANSPONDER 14SOIC. Review the specifications below when checking this part for your BOM.
RF Transmitter specifications for PCF7946AT/1081/CM’
- Description：IC MCU TRANSPONDER 14SOIC
- Series：-
- Mfr：NXP USA Inc.
- Package：Tape & Reel (TR)
- Frequency：-
- Applications：-
- Modulation or Protocol：-
- Data Rate (Max)：-
- Power - Output：-
- Current - Transmitting：-
- Data Interface：-
- Antenna Connector：-
- Memory Size：-
- Features：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：14-SO
- Grade：-
- Qualification：-
RF Transmitter datasheet and documents for PCF7946AT/1081/CM’
RF Transmitter Overview
The PCF7946AT/1081/CM is an RF MCU transponder manufactured by NXP Semiconductors. It is housed in a 14-SOIC package with a width of 3.90mm (0.154 inches). The device operates as an NFC/RFID tag and transponder, designed for secure communication protocols. It is classified under RF Transmitters and NFC/RFID Tags & Transponders categories.
RF Transmitter Feature Summary
- Integrated RF MCU transponder functionality
- Designed for secure access applications
- Compatible with automotive immobilizer systems
RF Transmitter Applications
- Automotive anti-theft systems
- Vehicle immobilizers
- Secure access applications
RF Transmitter Procurement Notes
Verify component authenticity through authorized distributors. Confirm packaging type matches requirements, as options include Reel and Cut Tape. Check current manufacturing status, as this product may be discontinued or subject to specific tariff regulations depending on the shipping destination. Ensure compatibility with existing system designs before procurement.
RF Transmitter Selection Notes
Select this component for applications requiring robust RF transponder capabilities within a compact SOIC form factor. Consider its primary design focus on automotive security and immobilizer integration. Evaluate supply chain availability due to potential discontinuation status. Ensure the 14-pin configuration fits the target PCB layout constraints.
RF Transmitter Part Context
This part belongs to the PCF7946 series of NFC/RFID transponders from NXP Semiconductors. It shares functional similarities with related models like the PCF7947AT but is distinct in its specific package and configuration. The series is widely recognized for use in vehicle security and identification systems.
RF Transmitter Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify if alternative models within the same family meet specific interface or pinout requirements before considering substitution.
Explore related parts through RF and Wireless, all product categories, ChipApex homepage.
