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Copying the Board, How Should I Copy It?Page Browsing:10501
CatalogI IntroductionII Board Copying TechniquesI IntroductionSpeaking of copying board, you may feel that there is no technical content, and the people who have really copied should have a deep understanding -- this is not that simple.PCB copying board has no software, so it can only be measured and drawn with caliper edge, which it's very slow and its accuracy is also poor. However, It is ve...
Nov 6,2018 -
How to Judge Whether IC is Working Correctly in Electronic Circuit or NotPage Browsing:9740
CatalogI IntroductionII On-line Judgment2.1 DC Working Voltage Measurement Method2.2 AC Working Voltage Measurement Method I IntroductionHow to judge accurately whether the IC in the circuit is working or not, good or bad, is an important content of repairing TV, audio and video equipment. If the judgment is not accurate, we often have to spend great efforts repl...
Oct 30,2018 -
24 Classic Circuits Consisting of Bidirectional General Purpose Operational Amplifier LM358Page Browsing:7254
CatalogI OverviewII FeaturesIII ParametersIV FiguresI OverviewThe LM358 includes two independent, high gain, internal frequency compensation double operational amplifiers, and it's suitable for single power supply with a wide range of voltage, and also suitable for dual power operation mode. Under recommended operating conditions, the power supply current is independent of the power supp...
Oct 29,2018 -
Ten Principles of DC/DC Conversion Circuit DesignPage Browsing:3144
How to Design DC-to-DC ConvertersPrinciple 1We should understand DC/DC power supply and DC/DC conversion circuit classification.DC/DC power supply circuit is also known as DC/DC conversion circuit. Its main function is to carry out input/output voltage conversion.Generally we call the voltage transformation process of input power supply voltage within 72V DC/DC conversion. Common power supply is m...
Oct 25,2018 -
Some Effective Methods for PCB Surface TreatmentPage Browsing:2186
CatalogI IntroductionII Hot Air Leveling (Tin Spraying)III Organic Solderability Preservative (OSP)IV All-plate Nickel PlatingV Immersion Gold VI Immersion TinVII Immersion SilverVIII Chemical Nickel PalladiumIX Electroplating Hard GoldI IntroductionWith the continuous improvement of human requirements for living environment, environmental issues involved in the production process of PCB have attr...
Oct 22,2018
Ordering & Quality
Photo | Mfr. Part # | Company | Description | Package | Qty | DSPB56374AE | Company:NXP / Freescale | Remark:IC DSP 24BIT 150MHZ 52-LQFP | Package:52-LQFP |
DSPB56374AE Datasheet |
In Stock:10211 Inquiry |
Inquiry | MC34905CS5EK | Company:NXP / Freescale | Remark:IC SBC HIGH SPEED CAN 5V 32SOIC | Package:32-BSSOP (0.295", 7.50mm Width) Exposed Pad |
MC34905CS5EK Datasheet |
In Stock:88 Inquiry |
Inquiry | MC9S08GT16CFBE | Company:NXP / Freescale | Remark:IC MCU 8BIT 16KB FLASH 44QFP | Package:44-QFP |
MC9S08GT16CFBE Datasheet |
In Stock:16320 Inquiry |
Inquiry | SS15P3S-M3/86A | Company:Vishay | Remark:DIODE SCHOTTKY 30V 15A TO277A | Package:TO-277, 3-PowerDFN |
SS15P3S-M3/86A Datasheet |
In Stock:87640 Inquiry |
Inquiry | BCM7501KFB P20 | Company:BROADCOM | Remark:IC Chips | Package:BGA64 |
BCM7501KFB P20 Datasheet |
In Stock:19250 Inquiry |
Inquiry | MC9S08DZ60AMLH | Company:NXP / Freescale | Remark:IC MCU 8BIT 60KB FLASH 64LQFP | Package:64-LQFP |
MC9S08DZ60AMLH Datasheet |
In Stock:2396 Inquiry |
Inquiry | MC9S08LL8CGT | Company:NXP | Remark:IC MCU 8BIT 10KB FLASH 48QFN | Package:48-VFQFN Exposed Pad |
MC9S08LL8CGT Datasheet |
In Stock:3739 Inquiry |
Inquiry | PM8110 | Company:QUALCOMM | Remark:power-supply-charger-ic-chip-PM8110 | Package:BGA |
PM8110 Datasheet |
In Stock:1833 Inquiry |
Inquiry | DS1233DZ-15+T&R | Company:Maxim Integrated | Remark:IC 4.125V NO PBR 15% SOT223 | Package:TO-261-4, TO-261AA |
DS1233DZ-15+T&R Datasheet |
In Stock:3228 Inquiry |
Inquiry | MC9S08JR12FAE | Company:NXP / Freescale | Remark:IC MCU 8BIT FLASH 48LQFP | Package:48-LQFP |
MC9S08JR12FAE Datasheet |
In Stock:83598 Inquiry |
Inquiry |