| Allicdata Part #: | AT49F001-90PI-ND |
| Manufacturer Part#: |
AT49F001-90PI |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC FLASH 1M PARALLEL 32DIP |
| More Detail: | FLASH Memory IC 1Mb (128K x 8) Parallel 90ns 32-D... |
| DataSheet: |  AT49F001-90PI Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Memory Type: | Non-Volatile |
| Memory Format: | FLASH |
| Technology: | FLASH |
| Memory Size: | 1Mb (128K x 8) |
| Write Cycle Time - Word, Page: | 50µs |
| Access Time: | 90ns |
| 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: | AT49F001 |
Description
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The AT49F001-90PI is a type of memory integrated circuit that falls under the category of non-volatile Random Access Memory (NVRAM). This type of memory chip is designed to provide a storage medium with a guaranteed level of data retention without the need for power. NVRAM offers the advantage of being able to retain data even when the power is absent, which makes it an ideal solution for applications that need to maintain critical data during periods of power interruptions.
The AT49F001-90PI offers a number of advantages over conventional RAM technology. First, it provides a rapid read and write rate, enabling it to provide faster access to data compared to traditional RAM. Its low power consumption also makes it an attractive option for applications that require reduced power usage. Furthermore, the AT49F001-90PI is not adversely affected by magnetic fields, which makes it suitable for use in demanding environments.
In terms of its application field, the AT49F001-90PI is suitable for use in a wide range of applications. Its read and write capability makes it suitable for use in data logging and data registers in industrial automation systems. It is also popular in industrial control systems and in medical systems, where its non-volatility guarantees that data is maintained without the need for a separate power supply.
The AT49F001-90PI works according to the principle of dynamic RAM. The chip contains two separate arrays of transistors, each containing a single data bit. When a command is issued, alternating current is applied to each of the transistor pairs to induce a charge on the transistor. As current passes through the circuit, the transistor is switched on and off, creating a voltage difference between the two terminals. The voltage change is used to indicate the stored bit state. This process is repeated for each bit of a given memory address to store or retrieve data from the chip.
The AT49F001-90PI also employs a form of error correction protocol known as ECC (Error Correcting Code). This technology protects the memory by detecting and correcting any data errors that occur during the writing process. This is achieved by running the data through a number of algorithms to identify any inconsistencies. If an error is detected, the chip then flags the data that needs to be corrected, allowing it to make the necessary changes to the data so that the memory remains reliable.
In conclusion, the AT49F001-90PI memory integrated chip offers a reliable and efficient data storage solution with advantages over conventional RAM technology. Its non-volatility, read and write capability and ECC error correction make it suitable for a variety of applications, making it a popular choice for industrial, medical and control systems.
The AT49F001-90PI offers a number of advantages over conventional RAM technology. First, it provides a rapid read and write rate, enabling it to provide faster access to data compared to traditional RAM. Its low power consumption also makes it an attractive option for applications that require reduced power usage. Furthermore, the AT49F001-90PI is not adversely affected by magnetic fields, which makes it suitable for use in demanding environments.
In terms of its application field, the AT49F001-90PI is suitable for use in a wide range of applications. Its read and write capability makes it suitable for use in data logging and data registers in industrial automation systems. It is also popular in industrial control systems and in medical systems, where its non-volatility guarantees that data is maintained without the need for a separate power supply.
The AT49F001-90PI works according to the principle of dynamic RAM. The chip contains two separate arrays of transistors, each containing a single data bit. When a command is issued, alternating current is applied to each of the transistor pairs to induce a charge on the transistor. As current passes through the circuit, the transistor is switched on and off, creating a voltage difference between the two terminals. The voltage change is used to indicate the stored bit state. This process is repeated for each bit of a given memory address to store or retrieve data from the chip.
The AT49F001-90PI also employs a form of error correction protocol known as ECC (Error Correcting Code). This technology protects the memory by detecting and correcting any data errors that occur during the writing process. This is achieved by running the data through a number of algorithms to identify any inconsistencies. If an error is detected, the chip then flags the data that needs to be corrected, allowing it to make the necessary changes to the data so that the memory remains reliable.
In conclusion, the AT49F001-90PI memory integrated chip offers a reliable and efficient data storage solution with advantages over conventional RAM technology. Its non-volatility, read and write capability and ECC error correction make it suitable for a variety of applications, making it a popular choice for industrial, medical and control systems.
The specific data is subject to PDF, and the above content is for reference
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