Part Number: ADAM24P20
Function: Remote Control Transmitter, 4-Bit single chip microcomputer
Package: SOP 20 Pin Type
Manufacturer: Etachips, Abov Semicondcutor
Image and pinouts :
Description
The ADAM24P20 is remote control transmitter which uses CMOS technology. The ADAM24PXX is suitable for remote control of TV, VCR, FANS, Air-conditioners, Audio Equipments, Toys, Games etc. The ADAM24PXX is MTP version. 1.1.
Features
1. Program memory (MTP)
(1) 4,096 bytes (4,096 x 8bit) [ multi-programmable by 1K-Byte, 2K-byte or 4K-byte)
2. Data memory (RAM)
(1) 32 nibble (32 x 4bit)
3. 3 levels of subroutine nesting
4. 8-bit Table Read Instruction
5. Oscillator Type (Operating frequency)
6. Internal RC Oscillator (typically 3.64MHz ±2%)
7. Instruction cycle
8. Built in Low Voltage reset circuit
9. Built in a watch dog timer (WDT)
Note ]
4,096 x 8 32 x 4 6 2 10 20SOP(300mil) ADAM24P20S 4,096 x 8 32 x 4 6 2 10 20SOP(209mil) ADAM24P20T 4,096 x 8 32 x 4 6 2 10 20TSSOP (4.4mm) ADAM24P16 ADAM24P15 4,096 x 8 32 x 4 4 2 8 16SOP(150mil) ADAM24P08 4,096 x 8 32 x 4 2 1 3 8SOP(150mil) Table 1.1 ADAM24PXX series members Page 1 of 36 ADAM24PXX 1. Overview 1.2. Block Diagram ADAM27 Core Watchdog Timer RAM (32 nibble) ROM K R K Port R Port D Port K0 ~ K3 REMOUT R0 ~ R1 R2 ~ R3 Carry Generator Key Scan & Input Clock Gen. & System Control VDD GND D0 ~ D8 (4K bytes x 1) (2K bytes x 2) (1K bytes x 4) Internal RC Oscillator (3.64MHz±2%) Page 2 of 36 1. […]
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