PCF7936AA/3851/C/6

PCF7936AA/3851/C/6 is a transponder providing fully integrated remote keyless entry solutions. The transponder requires no battery supply, so full operation is guaranteed, even when the battery is low. Ideal for today’s advanced vehicle access applications, the PCF7961 security transponder, microcontroller and radio transmitter IC fits compact key designs and ensures cost-effective solutions.

• Single-chip security transponder and keyless entry solution with on-chip UHF transmitter
• Low-power RISC programmable device operation
• On-chip, PLL-based UHF transmitter (315MHz)
• Programmable ASK/FSK modulation characteristics
• Up to seven command button inputs
• On-chip memory - 16 Kbytes of E-ROM, 512 bytes of EEPROM, 192 bytes of RAM
• Single lithium cell operation (2.1 to 3.6V)
• Highly integrated for minimum board space and low bill of materials
• Easy application, low power consumption