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ADAM22C20 Datasheet (adam22x2x) 4-bit Single Chip Microcomputers

Manufacturer: ETA Chips

Overview: 4-BIT SINGLE CHIP MICROPUTERS ADAM22X2X USER`S MANUAL • ADAM22C20 • ADAM22P20 • ADAM22C20S • ADAM22P20S • ADAM22C21 .DataSheet.co.kr • ADAM22P21 • ADAM22C21S • ADAM22P21S • ADAM22C23 • ADAM22P23 • ADAM22C24 • ADMA22P24 Page 1 of 36 Datasheet pdf - http://..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.

Datasheet Details

Part number ADAM22C20
Manufacturer ETA Chips
File Size 921.06 KB
Description (ADAM22x2x) 4-BIT SINGLE CHIP MICROCOMPUTERS
Datasheet ADAM22C20_ETAChips.pdf

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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