MQ6 PDF Manual – Flammable Gas Sensor ( Datasheet )

Part Number: MQ6

Function: Gas Sensor

Package: 9 Pin Type

Manufacturer: HANWEI


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MQ6 image


1. Gas sensing layer : SnO2

2. Electrode : Au

3. Electrode line : Pt

4. Heater coil : Ni-Cr alloy

5. Tubular ceramic : Al2O3

6. Anti-explosion network :  Stainless steel gauze (SUS316 100-mesh)

7. Clamp ring : Copper plating Ni

8. Resin base : Bakelite

9. Tube Pin : Copper plating Ni



This is gas leakage detect Sensor.


1. High sensitivity to LPG, iso-butane, propane

2. Small sensitivity to alcohol, smoke.

3. Fast response.

4. Stable and long life

5. Simple drive circuit


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Appications :

They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, iso-butane, propane, LNG, avoid the noise of alcohol and cooking fumes and cigarette smoke.

Note ]

Structure and configuration of MQ-6 gas sensor is shown as Fig. 1 (Configuration A or B), sensor composed by micro AL2O3 ceramic tube, Tin Dioxide (SnO2) sensitive layer, measuring electrode and heater are fixed into a crust made by plastic and stainless steel net. The heater provides necessary work conditions for work of sensitive components. The enveloped MQ6 have 6 pin ,4 of them are used to fetch signals, and other 2 are used for providing heating current.

MQ6 Datasheet PDF

74ABT241 Datasheet – Octal Buffer/Line Driver – Fairchild

Part Number: 74ABT241

Function: Octal Buffer/Line Driver with 3-STATE Outputs

Package: SOIC, SOP, SSOP, TSSOP 20 Pin Type

Manufacturer: Fairchild Semiconductor


74ABT241 datasheet


The 74ABT241 is an octal buffer and line driver with 3-STATE outputs designed to be employed as a memory and address driver, clock driver, or bus-oriented transmitter/receiver.


1. Non-inverting buffers
2. Output sink capability of 64 mA, source capability of 32 mA
3. Guaranteed latchup protection
4. High impedance glitch free bus loading during entire power up and power down cycle
5. Nondestructive hot insertion capability

Other data sheets are available within the file: 74ABT241CSC, 74ABT241CSJ 74ABT241CMSA, 74ABT241CMTC

74ABT241 Datasheet PDF Download

74ABT241 pdf

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