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紅外遙控器IC芯片分類介紹

SOP8產(chǎn)品展示  SOP8Product display

SOP14產(chǎn)品展示  SOP14Product display

SOP16產(chǎn)品展示  SOP16Product display

CMOS工藝制造的8位單片機    

   其內(nèi)部包含一個8K×16bits的一次性可編程只讀電存儲器(OTP-ROM),1個1K字節(jié)EEPROM，可以學習10個按鍵，且內(nèi)置了紅外學習電路。

   寬工作電壓范圍：2.0V~3.6V(8M,2分頻) ? 

   低功耗：2uA ? 

   工作溫度范圍：-20℃~80℃ ? 

   工作頻率范圍：

（1）內(nèi)置 RC 8MHz±1.5%

（2）系統(tǒng)時鐘源可配置選擇：Fosc/2、Fosc/4、Fosc/8、Fosc/16 

1個16位定時器，做PWM、Buzzer及外部計數(shù)時8位有效。

TC0：外部事件計數(shù)器/PWM0/ Buzzer 輸出。 ?

1個16位基本定時器 ? 

3組標準雙向I/O端口

8級用于子程序嵌套的堆棧

2個內(nèi)部中斷：TC0、T0

4個外部中斷：INT0，P0_P1，P5.0，P5.4

內(nèi)置紅外發(fā)射放大驅動電路、上電復位電路（POR）、低電壓檢測（LVD）、低電壓檢測（LVD）

8-bit single chip microcomputer manufactured by CMOS process

   It contains an 8K × 16bits one-time programmable read only memory (otp-rom),  a 1K byte EEPROM which can learn 10 keys, and a built-in infrared learning circuit.

   Wide operating voltage range: 2.0V~3.6V (8M, 2 frequency division) 

   Low power consumption: 2uA

   Operating temperature range: -20 ℃ ~80 ℃ 

   Operating frequency range:

   (1) built in RC 8MHz ± 1.5%

   (2) configurable selection of system clock source: Fosc/2, Fosc/4, Fosc/8, Fosc/16

 One 16 bit timer, 8 bits valid for PWM, buzzer and external counting.

 TCO: external event counter /PWM0/ Buzzer output. ?

  One 16 bit basic timer 

  3 sets of standard bidirectional I/O ports

  level 8 stack for subroutine nesting

  2 internal interrupts: TC0, T0

  4 external interrupts: INT0, P0_ P1, P5.0, P5.4

  Built in infrared emission amplification drive circuit, power on reset circuit (POR), low voltage detection  (LVD), low voltage detection (LVD)

OTP工藝制造的1K紅外發(fā)射專用單片機

   該芯片采用 OTP 工藝制造，高性能、低功耗紅外發(fā)射電路，T-KEY 三角矩陣鍵盤，最多可組成

66 個按鍵。除了能實現(xiàn) 50 多種常用基本碼型外，還可實現(xiàn)一些特殊碼型。每個按鍵可以選擇 16 種用戶碼，可設置單幀、不發(fā)碼。

    低靜態(tài)電流：<3uA

    工作電壓范圍寬：2.0V~3.6V 

    外部線路元器件少

    支持內(nèi)置或外接三極管驅動發(fā)射頭

    位寬誤差小于 1 個載波周期（38KHz 為 26.3us） 

    內(nèi)置振蕩電路，誤差小于±2%

    載波可選成 36KHz、38KHz、56KHz 以及無載波

    支持同間距碼型

    軟件編程容易，開發(fā)效率高

1K infrared emission single chip microcomputer manufactured by OTP process   

    It is a infrared emission circuit utilizing OTP Technology with low power consumption and high performance. It has 13 I/Os , and can forms 66 keys at most . Additionally, it can encode to realize more than 50 universal IR formats, and include some special IR formats. All these IR formats provide by a development software , and the user don't encode IR formats any more. In the development software, you can select one IR format for your remote control, then it can be set 16 different user codes; Also they can be set as sending only one frame code or no code. 

   Low quiescent current：<3uA 

   Wide operating voltage range：2.0V~3.6V 

   Less external components in application circuit

   Support internal or external IR LED drive 

   Bit width error less than 1 carrier period(26.3us at 38kHz)

   Built-in oscillator with tolerance: <2% 

   Carrier selection: 36KHz, 38KHz, 56K±Hz and no carrier 

   Support typing code with the same spacing

   Easy soft programming and high developing efficiency