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Copying the Board, How Should I Copy It?Page Browsing:10408
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:9664
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:7153
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:3084
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:2138
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 | MPC8548EVTAUJC | Company:NXP / Freescale | Remark:IC MPU MPC85XX 1.333GHZ 783BGA | Package:783-BBGA, FCBGA |
MPC8548EVTAUJC Datasheet |
In Stock:842 Inquiry |
Inquiry | MC9S08PT32VLC | Company:NXP | Remark:IC MCU 8BIT 32KB FLASH 32LQFP | Package:32-LQFP |
MC9S08PT32VLC Datasheet |
In Stock:103 Inquiry |
Inquiry | MC9S08AW60CFUE | Company:NXP | Remark:IC MCU 8BIT 60KB FLASH 64QFP | Package:64-QFP |
MC9S08AW60CFUE Datasheet |
In Stock:77743 Inquiry |
Inquiry | RC0603FR-071KL | Company:Yageo | Remark:RES SMD 1K OHM 1% 1/10W 0603 | Package:SMD |
RC0603FR-071KL Datasheet |
In Stock:39061200 Inquiry |
Inquiry | CRCW0603100RFKEA | Company:Vishay | Remark:RES SMD 100 OHM 1% 1/10W 0603 | Package:SMD |
CRCW0603100RFKEA Datasheet |
In Stock:813241 Inquiry |
Inquiry | RCL1218100RFKEK | Company:Vishay | Remark:RES SMD 100 OHM 1W 1812 WIDE | Package:Wide 1812 (4532 Metric), 1218 |
RCL1218100RFKEK Datasheet |
In Stock:5040 Inquiry |
Inquiry | MC9S12DG256MPVE | Company:NXP / Freescale | Remark:IC MCU 16BIT 256KB FLASH 112LQFP | Package:112-LQFP |
MC9S12DG256MPVE Datasheet |
In Stock:634 Inquiry |
Inquiry | MC9S08QD4CSC | Company:NXP | Remark:IC MCU 8BIT 4KB FLASH 8SOIC | Package:SOIC8 |
MC9S08QD4CSC Datasheet |
In Stock:41393 Inquiry |
Inquiry | TMS320DM8127SCYED3 | Company:Texas Instruments | Remark:IC DGTL MEDIA PROCESSOR | Package:684-BFBGA, FCBGA |
TMS320DM8127SCYED3 Datasheet |
In Stock:433 Inquiry |
Inquiry | PWR263S-20-3300F | Company:Bourns | Remark:RES SMD 330 OHM 1% 20W D2PAK | Package:TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
PWR263S-20-3300F Datasheet |
In Stock:108 Inquiry |
Inquiry |