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ADAM22C20 - (ADAM22x2x) 4-BIT SINGLE CHIP MICROCOMPUTERS

Key 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 Power-on 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.

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Datasheet Details

Part number ADAM22C20
Manufacturer ETA Chips
File Size 921.06 KB
Description (ADAM22x2x) 4-BIT SINGLE CHIP MICROCOMPUTERS
Datasheet download datasheet ADAM22C20 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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4-BIT SINGLE CHIP MICROCOMPUTERS ADAM22X2X USER`S MANUAL • ADAM22C20 • ADAM22P20 • ADAM22C20S • ADAM22P20S • ADAM22C21 www.DataSheet.co.kr • ADAM22P21 • ADAM22C21S • ADAM22P21S • ADAM22C23 • ADAM22P23 • ADAM22C24 • ADMA22P24 Page 1 of 36 Datasheet pdf - http://www.DataSheet4U.net/ 1. Overview 1. OVERVIEW ADAM22XXX The ADAM22XXX is remote control transmitter which uses CMOS technology. The ADAM22XXX is suitable for remote control of TV, VCR, FANS, Air-conditioners, Audio Equipments, Toys, Games etc. The ADAM22CXX is MASK version and the ADAM22PXX is OTP version. 1.1. 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.