AT28C010E-20PI

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	1Mb (128K x 8)
Write Cycle Time - Word, Page:	10ms
Access Time:	200ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TC)
Mounting Type:	Through Hole
Package / Case:	32-DIP (0.600", 15.24mm)
Supplier Device Package:	32-DIP
Base Part Number:	AT28C010

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Introduction to the AT28C010E-20PI

The AT28C010E-20PI is a type of nonvolatile memory chip, sometimes referred to as an "electrically erasable programmable read-only memory" ("EEPROM"). It has a storage capacity of 1 megabit, which is equivalent to 128,000 bytes of data. It operates within a voltage range of 4.5 to 5.5 volts and can perform write operations at very low speeds. This makes it ideal for applications where strong electrically conserving characteristics are needed, such as embedded systems, automotive modules, medical devices, and so on.

Application Field

The AT28C010E-20PI is most commonly used in applications where long-term data storage, such as system configuration, is necessary. It is most suitable for applications with slow write cycles, such as automotive or industrial controllers and applications where nonvolatile data storage is essential even when powered off.It offers superior temperature and voltage stability over other memory technologies and is therefore suitable for a range of environments including extreme temperatures and high-humidity applications. Its small size allows it be used in space-constrained applications, as well as scale down in large systems.

Advantages of AT28C010E-20PI

Due to its features, the AT28C010E-20PI offers some distinct advantages such as:

• Low power consumption
• High write endurance
• High speed data transfer compared to other EEPROMs
• High reliability because of its testing procedure
• Erase-ability due to its ability to erase data at low voltages
• Adaptability due to its compatibility with other chips

Working Principle

The AT28C010E-20PI operates by charging and discharging tiny capacitors on its integrated circuit. During a write or read operation, these capacitors can be triggered to change their electrical state, thus either increasing or decreasing the current flow. The capacitors are connected to electrical transistors (electrotransistors) which can be programmed to control the voltage, allowing the chip to access specific memory locations.Writing data to the chip involves applying a voltage to the electrotransistor. This causes a current to travel through the connection and the current amount will determine whether the capacitor stores a logic 1 or logic 0. This process is then repeated for each bit within the memory cell until the entire memory has been written to.When reading data from the memory, the capacitors are activated and a current is applied to the electrotransistors. The resulting voltage change is then compared to a reference voltage and the contents of the memory cell are determined from this comparison.

Conclusion

The AT28C010E-20PI is a reliable, low power and durable nonvolatile memory chip, making it a great choice for applications that require long-term data storage and reliability. Its electrotransistor-controlled writing operations make it easy to implement in a wide range of applications, while its small size enables it to be used in constrained spaces. All in all, the AT28C010E-20PI is a great choice for long-term data storage.

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