The Holtek HT27C512-70 and its datasheet

The HT27C512-70 is the chip made in TaiWan Holtek, it is a OTP CMOS 64Kx 8-Bit EPROM.

                                                                       The photo of it :

  
                                                                       And its datasheet

If you want to know more details of this product or want to buy it, can click this shop : One-stop shopping for electronics components , input the key_word of

HT27C512.

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Famous China Transistor Brand -----CJ

ChangJiang electronics ( CJ ), is the famous China electronic brands. Its CJ78~ serial voltage transisor means the top quality brands in China. So these years more and more fake CJ are on market,because the price of CJ transistor are more expensive, while the normal small brands are cheaper.
The FAIRsz is the distributor of CJ , if you want to buy the original CJ transistor, you can buy on his web : www.fairsz.com.


The CJ78~ transistor are:
CJ78L05 ,  CJ78L06 , CJ78L08, CJ78L09 , CJ78L12  ...

OMRON relay

OMRON is professinal in relays. The featured products are the serial of MY,LY and Time relay.

         Time relay

MY serial : MY2NJ MY4NJ, LY serial : LY2NJ  LY4NJ ,with different voltage of AC24V/AC110V /AC220V/ DC12V/DC24V

As a 18years professional electronic components company ,Shenzhen FAIR company supply the whole line of OMRON relay. The all  OMRON relays shopping web as below

http://www.fairsz.com/omron-c-11_26_236







TDA1521

TDA1521 is the PHILPS audio amplifier intergrated circuits,the power of it is 6*2w. In 19S, this is a popular IC used in many audio amplifier. In 2005, the Philips stopped to make it.

 

It is difficult to buy the chip today, many old used on market. But you can still buy it on the shop:

 



http://www.fairsz.com/tda1521-p-53

 

Almost all the Philips audio amplifier IC were discontinuted for the cost reason. If you are a factory, should avoid to use these items on your board. But if you are a fever fancie , the Philips items are excellent for choice.