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MDT10P41A,MDT10P43,MDT10P431(可编程的专用遥控IC,学习型遥控器,0.5K-2K,性价在1元以下。MDT10P431学习型红外遥控器IC)
特性:ROM:0.5-2K,脚位:18/20PIN,I/O:13/16PIN,复位时间极快.1.8V,低电压工作.低功耗,温度范围宽。
资料下载: 多功能,学习型遥控IC,MDT10P431.PDFMDT10P43
Fully CMOS static design
8-bit data bus
On chip ROM size : 2K words
Internal RAM size : 47 bytes
(40 general purpose registers, 7 special
registers)
34 single word instructions
14-bit instructions
4-level stacks
Operating voltage : 2.0V ~ 6 V
Addressing modes include direct, indirect
and relative addressing modes
Power-on Reset
Internal RC 4MHz
Oscillator type : HF, XT, and LF
PA0-3 : 4 I/O pins with pull-high input
PA4-7 : 4 input only pins with pull-high
resistor and PA0-7 input low wakeup detect
circuit
PB0 (IR) : CMOS output, initial low or hi by
user option
PB1~7 : Seven open drain output pins
Built in remote control carrier synthesizer
by firmware setting
20ms oscillator start up time
3. Applications
Remote controller
4. Pin Assignment
※ P – PDIP, S - PSOP
MDT10P43-2KP11,
MDT10P43-2K S11
PA2 1 18 PA1
PA3 2 17 PA0
PA6 3 16 OSC1
PA7 4 15 OSC2
VSS 5 14 VDD
PB0 6 13 PB7
PB1 7 12 PB6
PB2 8 11 PB5
PB3 9 10 PB4
MDT10P43-2K P21
MDT10P43-2K S21
PA5 1 20 PA4
PA2 2 19 PA1
PA3 3 18 PA0
PA6 4 17 OSC1
PA7 5 16 OSC2
VSS 6 15 VDD
PB0 7 14 PB7
PB1 8 13 PB6
PB2 9 12 PB5
PB3 10 11 PB4
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