ETA Chips ADAM22P21S
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.| Part No. | ADAM22P21S |
|---|---|
| Datasheet | ADAM22P21S Download |
| Manufacturer |  ETA Chips |
| Description | 4-BIT SINGLE CHIP MICROCOMPUTERS |
| Buy | Stock & Price |
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. 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) Table 1.1 ADAM22XXX series members Page 2 of 36 Datasheet pdf - ADAM22XXX 1. Overview 1.2. Block Diagram ADA...
