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PCF7921ATTM2AB1200 is listed in the RF Transmitter range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC RF REMOTE WIRELESS 20-TSSOP. Review the specifications below when checking this part for your BOM.
RF Transmitter specifications for PCF7921ATTM2AB1200
- Description：IC RF REMOTE WIRELESS 20-TSSOP
- 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 PCF7921ATTM2AB1200
RF Transmitter Overview
The PCF7921ATTM2AB1200 is an RF transmitter integrated circuit manufactured by NXP Semiconductors. It is housed in a 20-TSSOP package and operates within the remote keyless entry wireless communication domain. The component functions as part of the PCF7921 series, designed for secure short-range data transmission in automotive applications.
RF Transmitter Feature Summary
- Integrated radio frequency transmitter functionality
- Designed for secure remote keyless entry systems
- Optimized for automotive environmental conditions
RF Transmitter Applications
- Remote Keyless Entry (RKE) systems
- Passive Entry Passive Start (PEPS) modules
- Automotive immobilizer transmitters
RF Transmitter Procurement Notes
Verify the specific ordering suffix to ensure compatibility with required antenna configurations and regional regulatory standards. Confirm that the 20-TSSOP package matches the target PCB footprint. Cross-reference the manufacturer's latest documentation to validate current production status and lifecycle stage before finalizing procurement plans.
RF Transmitter Selection Notes
Select this component when designing automotive RKE or PEPS solutions requiring a dedicated RF transmitter IC. Ensure the system architecture supports the specific protocol requirements of the PCF7921 family. Evaluate thermal management capabilities for the TSSOP package within the intended vehicle cabin environment.
RF Transmitter Part Context
This device belongs to NXP's PCF792x series of RF transmitters specifically engineered for automotive security and access control. It complements receiver units like the PCF7936 to form complete wireless communication links for vehicle entry and engine start authorization.
RF Transmitter Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other PCF792x variants only if explicitly supported by NXP engineering change notices.
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