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ADAM22P20 Dataheets PDF



Part Number ADAM22P20
Manufacturers ETA Chips
Logo ETA Chips
Description (ADAM22x2x) 4-BIT SINGLE CHIP MICROCOMPUTERS
Datasheet ADAM22P20 DatasheetADAM22P20 Datasheet (PDF)

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, .

  ADAM22P20   ADAM22P20


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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 ● 2.4MHz ~ 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) Table 1.1 ADAM22XXX series members Page 2 of 36 Datasheet pdf - http://www.DataSheet4U.net/ ADAM22XXX 1. Overview 1.2. Block Diagram ADAM22 Core Watchdog Timer RAM (32 nibble) K Port R Port D Port K0 ~ K3 REMOUT PGND R0 ~ R1 R2 ~ R3 Carry Generator K R Key Scan & Input Clock Gen. & System Control VDD VSS ROM (2K bytes) D0 ~ D9 OSC1 OSC2 www.DataSheet.co.kr Page 3 of 36 Datasheet pdf - http://www.DataSheet4U.net/ 1.3. Pin Assignments ( top view ) GND OSC1 OSC2 D9 D8 K0 K1 K2 K3 R0 R1 R2 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 ADAM22C24 ADAM22P24 (24 SOP) 24 23 22 21 20 19 18 17 16 15 14 13 20 19 18 17 16 15 14 13 12 11 VDD REMOUT PGND D7 D6 D5 D4 D3 D2 D1 D0 R3 VDD REMOUT D6 D5 D4 D3 D2 D1 D0 R3 GND OSC1 OSC2 D9 K0 K1 K2 K3 R0 R1 R2 R3 1 2 3 4 5 6 7 8 9 10 11 12 ADAM22C23 ADAM22P23 (24 SOP) 24 23 22 21 20 19 18 17 16 15 14 13 VDD REMOUT PGND D8 D7 D6 D5 D4 D3 D2 D1 D0 GND OSC1 OSC2 K0 K1 K2 K3 R0 R1 R2 ADAM22C21 ADAM22P21 (20 SOP) GND OSC1 OSC2 K0 K1 K2 K3 R0 R1 R2 1 2 3 4 ADAM22C21S 5 ADAM22P21S 6 (20 SOP 209mil) 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VDD REMOUT D6 D5 D4 D3 D2 D1 D0 R3 GND OSC1 OSC2 K0 K1 K2 K3 R0 R1 R2 1 2 3 4 5 6 7 8 9 10 ADAM22C20 ADAM22P20 (20 SOP) 20 19 18 17 16 15 14 13 12 11 VDD REMOUT PGND D5 D4 D3 D2 D1 D0 R3 www.DataSheet.co.kr GND OSC1 OSC2 K0 K1 K2 K3 R0 R1 R2 1 2 3 4 ADAM22C20S 5 ADAM22P20S 6 (20 SOP 209mil) 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VDD REMOUT PGND D5 D4 D3 D2 D1 D0 R3 Page 4 of 36 Datasheet pdf - http://www.DataSheet4U.net/ 1. Overview 1.4. Package Dimension 24 23 22 21 20 19 18 17 16 15 14 13 ADAM22XXX 1 0.104MAX 0.093MIN 2 3 4 5 6 7 8 9 10 11 12 0.419MAX 0.398MIN 0.299MAX 0.292MIN 0.0125MAX 0.009MIN 0.614MAX 0.598MIN →← 0-8˚ ↓ 0.018MAX 0.004MIN ↑ 0.019MAX 0.0138MIN 0.050BSC → ← 0.042MAX 0.016MIN Outline (Unit : Inch) 24 SOP(300MIL) Pin Dimension (dimensions in inch) 20 19 1 8 17 16 15 14 13 12 11 0.089MAX 1 2 3 4 5 6 7 8 9 10 0.323MAX 0.291MIN 0.221MAX 0.197MIN 0.008MAX 0.005MIN 0.510MAX 0.492MIN www.DataSheet.co.kr →← 0-8˚ ↓ 0.002MIN 0.022MAX 0.014MIN 0.050BSC ↑ → ← 0.028MAX 0.012MIN Outline (Unit : Inch) 20 SOP(209MIL) Pin Dimension (dimensions in inch) 20 19 1 8 17 16 15 14 13 12 11 1 0.104MAX 0.093MIN 2 3 4 5 6 7 8 9 10 0.419MAX 0.398MIN 0.299MAX 0.291MIN 0.0125MAX 0.0091MIN 0.512MAX 0.4961MIN →← 0-8˚↓ 0.018MAX 0.004MIN ↑ 0.020MAX 0.013MIN 0.050BSC → ← 0.042MAX 0.016MIN Outline (Unit : Inch) 20 SOP(300MIL) Pin Dimension (dimensions in inch) Page 5 of 36 Datasheet pdf - http://www.DataSheet4U.net/ ADAM22XXX 1. Overview 1.5. Pin Function PIN NAME INPUT OUTPUT FUNCTION - 4-bit input Only Port. - CMOS input with pull-up resistor. - Each pin has STOP mode release function. (It is released by “L” input at STOP mode.) @RESET @STOP K R0~R1 Input Input (with Pull-up) Input (with Pull-up) R2~R3 I/O -2-bit I/O Port. (Input mode is set only when each of them output “H”) - Each pin has STOP mode release function. - Output mode is set when each of them Output is “L” - When used as “output”, each pin can be set and reset independently Input - D0 ~ D3 Output D4 ~ D9 - N-ch open drain output. - Each pin can be set and reset independently. Low Low Low or keep status before STOP *1 Oscillation Oscillation ‘Hi-Z’ output Low High ‘Hi-Z’ output - www.DataSheet.co.kr OSC1 OSC2 REMOUT PGND VDD VSS Input Output Output Power Power Power - Oscillator Input. - Oscillator Output.


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