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PCF7926ATT/C1AC07J is listed in the RF Transmitter range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC REMOTE KEYLESS ENTRY 20TSSOP. Review the specifications below when checking this part for your BOM.
RF Transmitter specifications for PCF7926ATT/C1AC07J
- Description：IC REMOTE KEYLESS ENTRY 20TSSOP
- 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：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
RF Transmitter datasheet and documents for PCF7926ATT/C1AC07J
RF Transmitter Overview
The PCF7926ATT/C1AC07J is a highly integrated RF transmitter IC designed for remote keyless entry (RKE) applications. It operates in the sub-1 GHz frequency range, supporting multiple transmission modes including FSK and OOK modulation schemes essential for automotive security systems. The component integrates a voltage regulator and oscillator, reducing external component count. It is housed in a 20-pin TSSOP package, providing a compact solution for embedded automotive designs requiring reliable wireless communication with transponders.
RF Transmitter Feature Summary
- Highly integrated RF transmitter architecture optimized for automotive RKE systems
- Supports standard FSK and OOK modulation protocols for secure data transmission
- Includes internal voltage regulation and clock generation to minimize peripheral requirements
RF Transmitter Applications
- Remote Keyless Entry (RKE) systems for passenger vehicles
- Automotive immobilizer and anti-theft security modules
- Transceiver units in smart key fobs
RF Transmitter Procurement Notes
Verify current manufacturing status as this component may be discontinued or subject to lifecycle changes. Confirm package integrity and tape-and-reel specifications upon order. Ensure compatibility with existing PCB layouts due to the 20-TSSOP form factor. Request official datasheets to validate electrical characteristics against system requirements before integration.
RF Transmitter Selection Notes
Select this component for designs requiring a dedicated sub-1 GHz transmitter with minimal external circuitry. It is suitable for applications prioritizing integration density over multi-band flexibility. Evaluate thermal performance within the TSSOP package constraints. Consider supply chain availability given potential end-of-life status compared to newer NXP alternatives.
RF Transmitter Part Context
This part belongs to NXP's portfolio of automotive RF solutions, specifically targeting the RKE market segment. It complements other components in the ecosystem by providing the transmission side of the communication link. The device is engineered to meet stringent automotive reliability standards while maintaining cost-effectiveness through high integration levels.
RF Transmitter Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. As the product status indicates it may no longer be manufactured, consult NXP technical support for direct replacements or evaluate next-generation automotive RF transmitters from the same manufacturer.
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