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PCF7922ATT/M1AC07J 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 PCF7922ATT/M1AC07J
- 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 PCF7922ATT/M1AC07J
RF Transmitter Overview
The PCF7922ATT/M1AC07J is an RF transmitter from NXP Semiconductors designed for remote keyless entry applications. It operates in the UHF frequency band and utilizes SPI as its primary data interface. The component is housed in a 20-TSSOP surface-mount package, specifically identified as 20-TSSOP (0.173", 4.40mm width). This integrated circuit functions as a dedicated radio frequency transmitter without an integrated antenna connector.
RF Transmitter Feature Summary
- Designed for remote keyless entry systems
- Operates in the UHF frequency range
- Features SPI digital interface for control
- Housed in compact 20-TSSOP surface mount package
RF Transmitter Applications
- Remote keyless entry systems
- Automotive immobilizer transmitters
- Wireless access control units
RF Transmitter Procurement Notes
Verify part authenticity through authorized NXP distributors or certified suppliers. Confirm RoHS compliance status matches current regulatory requirements. Check datasheet revisions for any pinout or electrical specification updates. Ensure packaging type matches production line requirements. Validate supplier documentation against official NXP product identifiers to avoid counterfeit components.
RF Transmitter Selection Notes
Select this component for UHF-based remote keyless entry designs requiring SPI connectivity. Consider the 20-TSSOP package constraints for PCB layout. Evaluate compatibility with existing microcontroller interfaces. Assess thermal performance within the target enclosure. Verify supply chain availability for long-term production needs.
RF Transmitter Part Context
This device belongs to NXP's PCF79xx series of RF transmitters. These components are engineered for automotive security and access control markets. The series provides reliable UHF transmission capabilities. Integration into vehicle immobilizer systems is a primary design goal. The TSSOP packaging supports automated assembly processes.
RF Transmitter Replacement Considerations
PCF7922ATT/D1AE07J: Similar variant with potential suffix differences. PCF7952ATT/M1CC11: Higher capacity alternative in 38-TFSOP. PCF7952ATT/M1CC15: Alternative in 24-TSSOP package.
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