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ET4205 - Remote control transmitter

Datasheet Summary

Description

The ET4205 is remote control transmitter which uses CMOS technology.

The ET4205 is suitable for remote control of TV, VCR, FANS, Air­conditioners, Audio Equipments, Toys, Games etc.

Features

  • Program memory：2,048 bytes (2,048 x 8bit) Data memory (RAM)：32 nibble (32 x 4bit) 3 levels of subroutine nesting Operating frequency：2.4MHz ~ 4MHz Instruction cycle：fOSC/48 Stop mode Released stop mode by key input Built in Power­on Reset circuit Built in Transistor for I. R LED Drive：IOL=250mA at VDD=3V and  VO=0.3V Built in Low Voltage reset circuit Built in a watch dog timer (WDT) Low operating voltage：1.2 ~ 3.6V @ 4MHz 20/24 SOP Package.   Pin Configuration.

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Datasheet preview – ET4205

Datasheet Details

Part number ET4205
Manufacturer Etek Microelectronics
File Size 178.38 KB
Description Remote control transmitter
Datasheet download datasheet ET4205 Datasheet
Additional preview pages of the ET4205 datasheet.

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Full PDF Text Transcription

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General Description The ET4205 is remote control transmitter which uses CMOS technology. The ET4205 is suitable for remote control of TV, VCR, FANS, Air­conditioners, Audio Equipments, Toys, Games etc.  Features Program memory：2,048 bytes (2,048 x 8bit) Data memory (RAM)：32 nibble (32 x 4bit) 3 levels of subroutine nesting Operating frequency：2.4MHz ~ 4MHz Instruction cycle：fOSC/48 Stop mode Released stop mode by key input Built in Power­on Reset circuit Built in Transistor for I.R LED Drive：IOL=250mA at VDD=3V and  VO=0.3V Built in Low Voltage reset circuit Built in a watch dog timer (WDT) Low operating voltage：1.2 ~ 3.6V @ 4MHz 20/24 SOP Package.
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