LX1527

HANGZHOU ZHENGXIN MICRO-ELECTRONICS CO.,LTD Address:B068#,4 Floor, 639 Dengyun Road,Hangzhou,Zhejiang Tel：0571-89908068 89908067 89908491 Fax：0571-89908137 89908492 Postcode：310014 Website：http://www.chiptrue.com LX1527 User’s Guide Description LX1527 is designed by CMOS technology,can storage ISN and study code beforehand, it is decoded by software;ISN has 20bit can storage 1048576 for combination,this can reduce any code collision. Main Features 1 ．low power consumption quiescent current＜1uA ； 2 ．operating voltage Vcc=2.4 - 13.0V； 3 . input four key-press through combination，that can assemble 15 key-press mostly; 4 ．single oscillator circuit，need one external resistor only. 5 .small volumne8 package by SSOP ，it is upgrade product of LX2260； 6 ．it is compatible with EV1527、RT1527 absolutely ； Pin Configuration 1 2 3 4 OSC1 Vcc Vss TXD K3 K2 K1 K0 8 7 6 5 LX527/1527 Pin Description Sign OSCI VCC CND TXD K0 Kl K2 Description Oscillator circuitry input pin，connect resistor to power supply Positive Power Supply Negative Power supply Code output pin Key-press input pin，contain pull-down resistor Key-press input pin，contain pull-down resistor Key-press input pin，contain pull-down resistor Key-press input pin，contain pull-down resistor Pin 1 2 3 4 5 6 7 0 I I I I/O I 8 I K3 1 Free Datasheet http://www.Datasheet4U.com HANGZHOU ZHENGXIN MICRO-ELECTRONICS CO.,LTD Address:B068#,4 Floor, 639 Dengyun Road,Hangzhou,Zhejiang Tel：0571-89908068 89908067 89908491 Fax：0571-89908...