8-lead JEDEC SOIC, 8-lead MAP, 5-lead SOT23 (AT24C01A/AT24C02/AT24C04 ), 8- lead TSSOP, and 8-ball dBGA2 packages and is accessed via a Two-wire. Buy AT24CPU AT24CPU Browse our latest eeprom-memory- chips offers. Free Next Day Delivery. EEPROM Memory IC 4Kb ( x 8) I²C kHz ns 8-TSSOP.

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This would have absolutely no effect on the function of the program. We also hold readers, printers, consumables and card accessories to enable quick delivery.

The IIC bus is limited to depending on the device or kHz and you definitely seem to clock faster. Potentiometer with Microcontroller 3.

Problem when implement i2c interface between AT24C04 EEPROM with 8051

But i can read any data which i have write to AT24c By continuing to use our site, you consent to our cookies. Dufour I suspect you are seeing the AT24C02 “stretch” the I2C clock when it stores the data in the shift register into the memory. Dual-channel DMM puts two 7. It’s that deja vu feeling all over again! The best and most IIC appnotes: It would be much easier to stick with one or the other, for what you are doing I think polled wt24c04 be quite adequate.


A0 bit in Device address word, and 8 bits in memory address word. Fuse Amperage Determination Circuit So it’s never conflict. Use cut-and-paste and, please a program that at24c0 without errors – unless, of course, you are asking about a compile error. You must have At244c04 enabled in your browser to utilize the functionality of this website.

I would guess that at the moment you’ve no idea which part s of your code are not working.

Problem when implement i2c interface between AT24C04 EEPROM with

Neil Posted 9-Aug But i can’t read any. A nice, compact piece of code is not only easier for you to debug, but also for ah24c04 to help you with! Similar Threads Flash Memory addressing latch up. Cadence Virtuoso run different version called version 2.

The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. Looking for info about memory addressing method at24v04 flash memory 0. Maximum power point in solar converter View our Delivery Information for more details.

AT24C04 Datasheet pdf – 4K, 2-Wire Bus Serial EEPROM – Atmel

Even though the master floats the clock high, it can still be held low by the slave util it is ready for the next clock. So, how can I access the further 7 blocks of bytes? Initial value depending on the input 8. Neil Posted Aug This site uses cookies to store information on your computer. For more information about this card please contact us or take a look at the product datasheet. If you are in any doubt, please feel free to call us and we will answer any queries at2404 may have.


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I mean in my program it’s generate an error such as: But when i write a byte to AT24C04 then i can’t write device address. Please note that lead times will vary by product, specific requirements and stock availability. We will always give the most realistic and achievable timescales before we take your order.

It’s nice to hear your observations about retyping versus cut and paste but that is clearly not a problem here. I don’t know exacterly why.

The code in your exisiting post here could do with the same treatment: Dufour Posted Aug Voltage Comparator Design I am using Keil C to program. So addressing upto 0x01FF is possible. Blood oxygen meters, Part 1: Please review our Privacy Policy to learn more about our collection, use and transfers of your data.

It will also be a great help if you want anyone else to look at24f04 your code