2240B low power integtated 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

-0.3~15

Supply voltage

Vcc

Unit

Scope

Condition

Parameter

Sign

Limit Parameter:

I

8

Oscillator circuitry input pin,connect resistor to power supply

OSC

I

7

Key-press input pin,contain pull-down resistor

D3

I

6

Key-press input pin,contain pull-down resistor

D2

I

5

Key-press input pin,contain pull-down resistor

D1

I

4

Key-press input pin,contain pull-down resistor

D0

O

3

Data output pin

TXD

 

2

Negative Power supply

Vss

 

1

Positive Power supply

Vcc

I / O

Pin No.

Description

Pin Name

Pin Description;

Compatiable product: PT2240B.

Encapsulation: SOP8/DIP8.

Other industrial remote control.

Toy remote control,

Fan remote control,

Carpot control,

Car security system,

Application:

6) .Compatible with PT2240B absolutely.

version of LX2260

5) .Small volume 8 package by SSOP ,it is upgrade

resistor only.

4) .Single oscillator circuit,need one external

can assemble 15 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

Main features:

LX2240B is a low power integtated circuit 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:  

  

LX2240B is a low power integtated circuit dedicated for wireless code sending.

  • Operating Temperature:-20~70
  • Dissipation Power:24mW
  • Supply Voltage:-0.3~15V
  • Application:Other
  • Type:integtated circuit
  • Model Number:2240B
  • 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: Other
Type: integtated circuit
Model Number: 2240B
Brand Name: LX
Place of Origin: Zhejiang China (Mainland)
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