ADAM22C24

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 ● 2.4MHz ~ 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 voltage ● 1.2 ~ 3.6V @ 4MHz ■ 20/24 SOP Package. www.DataSheet.co.kr Series Program memory Data memory Input ports Output ports I/O ports Package ADAM22C24 ADAM22P24 2,048 32 x 4 7 12 2 24SOP(300mil) ADAM22C23 ADAM22P23 2,048 32 x 4 7 12 2 24SOP(300mil) ADAM22C21 ADAM22P21 2,048 32 x 4 7 9 2 20SOP(300mil) ADAM22C21S ADAM22P21S 2,048 32 x 4 7 9 2 20SOP(209mil) ADAM22C20 ADAM22P20 2,048 32 x 4 7 8 2 20SOP(300mil) ADAM22C20S ADAM22P20S 2,048 32 x 4 7 8 2 20SOP(209mil) ...