PIC12LF1840T48A Sub-GHz Wireless Transmitter



Microchip integrates sub-GHz wireless transmitter with 8-bit PIC® MCU to simplify secure remote keyless entry designs


Microchip PIC12LF1840T48A Sub-GHz Wireless Transmitter Microchip's PIC12LF1840T48A is the first in a family of single-chip devices that integrate an eXtreme Low Power (XLP), 8-bit PIC® microcontroller with a sub-GHz RF transmitter. The PIC12LF1840T48A’s combination of features in a single, 14-pin TSSOP package make it ideal for space-, power-, and cost-constrained applications such as remote keyless entry fobs for automobiles, garage doors, and home security systems, as well as a broad range of other home and building automation systems. Additionally, the device is optimized to run Microchip’s royalty-free, KEELOQ® advanced code-hopping technology, a proven security technology used worldwide by leading manufacturers.  PIC12LF1840T48A Datasheet

Features
  • High-performance RISC CPU
  • Precision 32 MHz internal oscillator block
  • 31 kHz, low-power internal oscillator
  • 1.8 V to 3.6 V operation
  • Self-reprogrammable under software control
  • Fully integrated transmitter

    View the Product Brief for a full list of features

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Digi-Key
Part Number
Microchip
Part Number
Description  
PIC12LF1840T48A-I/ST-ND PIC12LF1840T48A-I/ST MCU 8BIT 7KB FLASH 14TSSOP PIC12LF1840T48A Datasheet

Associated Product
Digi-Key
Part Number
Microchip
Part Number
Description  
DM182017-1-ND DM182017-1 KIT DEV REMOTE CONTROL 433.92MHZ DM182017-1 User's Guide
DM182017-2-ND DM182017-2 KIT DEV REMOTE CONTROL 868MHZ DM182017-2 User's Guide

Please visit Digi-Key's Wireless Solutions TechZone to learn more about Microchip's wireless products.