Instruction/ maintenance manual of the product PCA7755D Renesas
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PCA7755D Converter Board from 64-p in QFP (64P6U) to 32-pin DIL Standard-P itch (with QFP Socket and Pattern for Oscillator ) User’s Manual Keep safety first in your circuit designs! Renesas Tec.
1. Outline The PCA7755D is a converter board from 64-pin QFP (64P6U) to standard -pitch (2.54-mm). Th e pins correspond one-to-one. 2. Connecting the Oscillator Circuit Patter n Take notice that the processing depends on whether or not the IC1 (oscillator module) is used.
(2) When using 2-pin type oscillator When using a 2-pin type oscillator, follow the procedure below (see (1) to (8) in Figure 3). For the capacitor capacity and the resistance value, contact the ca pacitor di stributor . (1) Install an oscillator at the XTAL1.
3. External Dimensions Unit: mm RENESAS J1 1 16 49 64 MADE IN JAPAN VCC GND 33 48 5.00 7.54 7.0 6 42.62 70.00 32 17 IC1 PCA7755D REV.A 63.34 55. 80 58.34 4.52 1 16 33 48 17 32 Figure 5 Ext ernal dim ensions of the PCA7755D 4. Precautions IMPORTANT Notes on This Product: We cannot accept any re quest for repair.
An important point after buying a device Renesas PCA7755D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Renesas PCA7755D yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Renesas PCA7755D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Renesas PCA7755D you will learn all the available features of the product, as well as information on its operation. The information that you get Renesas PCA7755D will certainly help you make a decision on the purchase.
If you already are a holder of Renesas PCA7755D, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Renesas PCA7755D.
However, one of the most important roles played by the user manual is to help in solving problems with Renesas PCA7755D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Renesas PCA7755D along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
