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ADAM24P20 Datasheet Download - ABOV

Номер произв ADAM24P20
Описание 4-BIT SINGLE-CHIP MICROCONTROLLERS
Производители ABOV
логотип ABOV логотип 



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ADAM24P20 Даташит, Описание, Даташиты
October 20, 2009 Ver 0.5
4-BIT SINGLE CHIP MICROCOMPUTERS
ADAM24PXX
USER`S MANUAL
ADAM24P08
ADAM24P15
ADAM24P16
ADAM24P20
ADAM24P20S
ADAM24P20T







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ADAM24P20 Даташит, Описание, Даташиты
1. Overview
ADAM24PXX
1. OVERVIEW
The ADAM24PXX 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
Program memory (MTP)
4,096 bytes (4,096 x 8bit)
[ multi-programmable by 1K-Byte, 2K-byte or 4K-byte)
Data memory (RAM)
32 nibble (32 x 4bit)
3 levels of subroutine nesting
8-bit Table Read Instruction
Oscillator Type (Operating frequency)
Internal RC Oscillator (typically 3.64MHz ±2%)
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
1.8 ~ 3.6V
8/16/20-SOP, 20-TSSOP Package.
Series
Program memory
Data memory
Input ports
I/O ports
Output ports
Package
ADAM24P20 ADAM24P20S
4,096 x 8
32 x 4
6
2
10
4,096 x 8
32 x 4
6
2
10
20SOP(300mil) 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







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ADAM24P20 Даташит, Описание, Даташиты
ADAM24PXX
1.2. Block Diagram
REMOUT
K
R
ADAM27
Core
Watchdog
Timer
Carry Generator
RAM
(32 nibble)
Key Scan
&
Input
Clock Gen.
&
System
Control
VDD GND
ROM
(4K bytes x 1)
(2K bytes x 2)
(1K bytes x 4)
Internal RC
Oscillator
(3.64MHz±2%)
1. Overview
K
Port
R
Port
D
Port
K0 ~ K3
R0 ~ R1
R2 ~ R3
D0 ~ D8
Page 2 of 36










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