wireless remote control decode circuit

 

Hz

 

80K

 

Fop

Operating frequency

mA

 

 

3

Iol

Vcc = 12V,Vol = 6V

Driven sink current

mA

 

 

5

Ioh

Vcc = 12V,Voh = 6V

Driven pull current

mA

1.0

0.5

 

Iop

Vcc = 12V ,one key-press inputone contact Vcc

Operating current

uA

1.0

 

 

Isb

Vcc = 12V,OSC stop ,OutPut Unloaded

Quiescent current

V

15

12

2.4

Vcc

Operating voltage

Unit

Most

Type

Least

Sign

Condition

Parameter

Electric Characteristic:

mW

24

Vcc = 12VEmpty

Most power consumption

Pdis

oC

-20 70

Operating temperature

Top

oC

-40 125

Storage temperature

Tst

V

-0.3Vcc+ 0.3

Output voltage

VO

V

-0.3Vcc+ 0.3

Input voltage

VI

V

-0.315

Supply voltage

Vcc

Unit

Scope

Condition

Parameter

Sign

Limit Parameter:

I

8

Key-press input pin,contain pull-down resistor

K3

I

7

Key-press input pin,contain pull-down resistor

K2

I

6

Key-press input pin,contain pull-down resistor

Kl

I

5

Key-press input pin,contain pull-down resistor

K0

0

4

Code output pin

TXD

 

3

Negative Power Supply

VSS

 

2

Positive Power Supply

VCC

I

1

Oscillator circuitry input pin,connect resistor to power supply

OSCI

I / O

Pin

Description

Sign

Pin Description:

Cmpatiable product: FP527/EV527.

Encapsulation: SOP8/DIP8.

Other industrial remote control.

Toy remote control,

Fan remote control,

Carpot security system,

Car security system,

Application:

6 .compatible with FP527 absolutely.

version of LX2260

5.small volumne 8 package by SSOP ,it is upgrade

resistor only.

4 .single oscillator circuit,need one external

assemble 8 key-press mostly;

1 .low power consumption quiescent current1uA                                           
2 .operating voltage Vcc=2.4 - 13.0V                     
3 . input four key-press through combination,that can

Main features:

LX527(decode circuit) is one study code IC that designed by CMOS technology and burn ISN in advance. It is decoded by software.The ISN has 20bite and can storage 1048576 groups combinations, theefore it can reduce any code collision.

Brief introduction:  

LX527 is a decode circuit dedicated for wireless remote control.

  • Operating Temperature:-20~70
  • Dissipation Power:24mW
  • Supply Voltage:-0.3~15V
  • Application:remote control
  • Type:Decode circuit
  • Model Number:527
  • Brand Name:LX
  • Place of Origin:Zhejiang China (Mainland)
  • Country:China (Mainland)
  • telephone:86-571-89908066
Delivery Time: 3-5days
Package: according customer's request
Minimum Order Quantity: 5000 Unit/Units
Payment Terms: L/C,T/T
Port: Shanghai/Ningbo
Fob Price: US$0.18-0.19Shanghai/Ningbo
Operating Temperature: -20~70
Dissipation Power: 24mW
Supply Voltage: -0.3~15V
Application: remote control
Type: Decode circuit
Model Number: 527
Brand Name: LX
Place of Origin: Zhejiang China (Mainland)
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