PCF7936AA,Single-Chip Security Transponder,TSSOP20

The PCF7936AA is a highly integrated single-chip solution designed for security transponder and keyless entry applications, making it ideal for advanced vehicle access systems. Built on a low-power RISC architecture, this device ensures reliable operation with minimal power consumption. It features an on-chip UHF transmitter that operates at 315/434 MHz, providing robust performance with ASK/FSK modulation options to suit diverse communication needs.

This transponder IC requires no external battery for operation, maintaining functionality even with low battery power, ensuring uninterrupted access. The PCF7936AA is compatible with the PCF7936/37 and PCF7938 families, facilitating easy system upgrades. Housed in a compact TSSOP20 package, this IC fits seamlessly into space-constrained designs, offering an efficient solution for keyless entry systems and security transponders.

• Single-chip solution for security transponder and keyless entry.
• Compatible with the PCF7936/37 family for seamless system upgrades.
• Low-power RISC processor ensures efficient performance.
• Integrated UHF transmitter supports 315/434 MHz frequencies.
• Supports ASK/FSK modulation for versatile communication.
• Compact TSSOP20 package, ideal for vehicle access applications.