AS7C256A-20JCN

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AS7C256A-20JCN belongs to the most important product of the semiconductor company, NANYA Memory Corporation. It is a low-power, high-density SRAM device, which typically delivers 256K-bit static RAM (SRAM).

The product is a type of semiconductor memory device, characterized by its access times of 10ns and its ability to retain data without external power. Moreover, it is fast, capable of serving more than 10 million times-quicker than a Hard Disk. It also has high-density and low power consumption, which is fits very well for embedded applications that require a high-density solution.

It also features deep power-down mode and a deep power-down current as low as 1uA that allows for extremely low standby power consumption. With these features, it is perfect for applications that require low power consumption and small footprint.

The AS7C256A-20JCN is manufactured with advanced 0.35μm CMOS process technology, making it ideal for space-constrained applications. The chip contains several innovative technologies, including parity checking and write protection. The device is also very reliable, with EEPROM endurance of 1,000 cycles and 10 years data retention.

In terms of applications, the AS7C256A-20JCN can be used in a variety of applications such as MP3 players, digital cameras, PDAs, hand-held computers, and automotive systems, among others. The low power consumption makes it ideal for portable devices, while the write protection feature allows for protection of stored data.

In terms of its working principle, the chip contains an array of memory cells which are actively in contact with the control logic circuit. This control logic circuit controls the operation of the cells and acts as a buffer between the device and the user by monitoring each operation and its result. It also ensures the reliability of the device. When the data is written or read, the device operates like reading or writing any other memory cell.

Overall, the AS7C256A-20JCN is a high-performance, low-power, high-density semiconductor memory device, perfect for embedded applications. It has low power consumption and a small footprint making it suitable for portable devices. It is reliable, with EEPROM endurance of 1,000 cycles and 10 years data retention. Moreover, its operating principle is also very simple and easy to understand.

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