AS7C4098A-20TCNTR

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AS7C4098A-20TCNTR belongs to Memory, which works under 4K bit (512 bytes) Pseudo Static RAM (PSRAM) family. This chip is designed to offer high performance, high-speed access and low power consumption as well as various other functionalities. It is also designed with a high-speed serial interface and a wide data bus width allows direct access to the on-chip memory cells with no external logic needed. This high integration makes it possible to provide high density storage and low power consumption.

The AS7C4098A-20TCNTR has the following features:

• Configuration: The AS7C4098A-20TCNTR has a 4K configuration, which is organized as 8 banks of 512 bytes each. Each bank is divided into four sections, consisting of 256 bytes of data, 32 bytes of masked data, 64 bytes of controller registers, and 144 bytes of user RAM. The data and masked data are stored in the same SRAM block, while the other sections are separate storage blocks. To access the data you must read the bottom 256 bytes of each bank for the data, and the next 32 bytes for the masked data.

• Performance: The AS7C4098A-20TCNTR operates at a maximum clock speed of 66MHz and can achieve reach up to 125MHz. It also supports internal burst read and write, which allows it to access the SRAM much faster than a normal SRAM. The chip also supports collision detection, ECC, dynamic refresh and other features to improve its performance.

• Temperature Range: The AS7C4098A-20TCNTR has an operating temperature range of -40°C to +85°C, which makes it suitable for a wide range of applications, including automotive electronics and industrial control.

• Reliability: The chip also has advanced error correction techniques such as ECC, that significantly improves reliability. The manufacturer also offers a satisfaction guarantee to ensure the quality of the product.

• Low Power Consumption: The AS7C4098A-20TCNTR has a low power consumption that makes it suitable for battery powered devices. It also supports the following power saving techniques: Dynamic Refresh, Burst Read and Write, and Sleep Mode.

• Interface: The AS7C4098A-20TCNTR has a high speed serial interface, which is suitable for interfacing with high speed peripherals and memory. It also provides direct access to the on-chip SRAM.

Given the features of the AS7C4098A-20TCNTR, it is suitable for applications requiring fast access to large amounts of data stored in SRAM. It is particularly suitable for automotive systems, Industrial control systems and portable electronic equipment. In these applications, the chip can provide reliable, high-density memory storage with low power consumption. Additionally, the chip\'s low package size and weight make it ideal for mobile devices where space and weight are important factors.

The working principle of AS7C4098A-20TCNTR is simple: data is stored in its on-chip SRAM and can be accessed directly via the high-speed serial interface. Data can be written to the SRAM or read from it by sending the appropriate commands to the chip via the serial interface. The interface also provides access to the control registers which allow configuration of the chip\'s features. To improve performance and reliability, the chip also supports various techniques such as collision detection, error correction, dynamic refresh, and sleep mode.

In conclusion, the AS7C4098A-20TCNTR is a high performance, low power 4K bit Pseudo Static RAM family. It offers high speed access with low power consumption, and is ideal for automotive electronics, industrial control systems, and portable electronic equipment. It also provides reliable storage through advanced error correction and other features. With its fast access and low power consumption, the AS7C4098A-20TCNTR is an ideal solution for applications requiring large amounts of memory.

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