ET4001 Datasheet - Etek Microelectronics

ET4001, Remote control transmitter

General .
The ET4001 are remote control transmitter which uses CMOS technology.

Features

*   Program memory: 1024 Bytes
*   Data memory: 32×4 bits
*   43 types of instruction set
*   3 levels of subroutine nesting
*   1 bit output port for a large current (REMOUT signal)
*   Operating frequency: 300kHz~500kHz at KHz version 　　　　　　　　　　　2.4MHz~4MHz at MHz version 　　　　　　　

ET4001-EtekMicroelectronics.pdf