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AS7C256A-12TCNTR

AS7C256A-12TCNTR

Product Overview

Category

AS7C256A-12TCNTR belongs to the category of semiconductor memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

  • High-speed access: The AS7C256A-12TCNTR offers fast read and write operations, allowing for efficient data retrieval and storage.
  • Low power consumption: This device is designed to minimize power consumption, making it suitable for battery-powered devices.
  • Compact package: The AS7C256A-12TCNTR is available in a small form factor package, enabling its integration into space-constrained designs.
  • Reliable performance: It provides reliable data storage with high endurance and data retention capabilities.

Package

The AS7C256A-12TCNTR is packaged in a surface-mount technology (SMT) package, which facilitates easy assembly onto printed circuit boards (PCBs).

Essence

The essence of AS7C256A-12TCNTR lies in its ability to store and retrieve digital information quickly and reliably.

Packaging/Quantity

This product is typically supplied in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • Memory Type: Static Random Access Memory (SRAM)
  • Organization: 32K x 8 bits
  • Operating Voltage: 3.3V
  • Access Time: 12 ns
  • Operating Temperature Range: -40°C to +85°C
  • Data Retention: Greater than 10 years
  • Package Type: 28-pin Thin Small Outline Package (TSOP)

Detailed Pin Configuration

The AS7C256A-12TCNTR features a 28-pin TSOP package with the following pin configuration:

  1. Chip Enable (CE)
  2. Output Enable (OE)
  3. Write Enable (WE)
  4. Address Inputs (A0-A14)
  5. Data Inputs/Outputs (DQ0-DQ7)
  6. Power Supply (Vcc)
  7. Ground (GND)

Functional Features

  • Chip Enable (CE): Activates the memory chip for read/write operations.
  • Output Enable (OE): Enables the data outputs when reading from the memory.
  • Write Enable (WE): Enables write operations to the memory.
  • Address Inputs (A0-A14): Selects the memory location to be accessed.
  • Data Inputs/Outputs (DQ0-DQ7): Bi-directional pins for data input/output.
  • Power Supply (Vcc): Provides the operating voltage to the device.
  • Ground (GND): Common ground reference.

Advantages and Disadvantages

Advantages

  • High-speed access allows for efficient data processing.
  • Low power consumption extends battery life in portable devices.
  • Compact package enables integration into space-constrained designs.
  • Reliable performance ensures data integrity.

Disadvantages

  • Limited storage capacity compared to other memory technologies.
  • Volatile memory requires continuous power supply to retain data.

Working Principles

The AS7C256A-12TCNTR utilizes static random access memory technology, which stores each bit of data using a flip-flop circuit. This allows for fast access times but requires constant power to maintain data integrity.

Detailed Application Field Plans

The AS7C256A-12TCNTR finds applications in various electronic systems, including: 1. Personal computers and laptops 2. Mobile phones and tablets 3. Networking equipment 4. Automotive electronics 5. Industrial control systems

Detailed and Complete Alternative Models

  1. AS7C256A-10TCNTR: Similar to AS7C256A-12TCNTR but with a faster access time of 10 ns.
  2. AS7C256B-15TCNTR: A compatible alternative with a higher operating voltage of 5V and an access time of 15 ns.
  3. AS7C256C-20TCNTR: Offers increased storage capacity with 256K x 8 bits organization and an access time of 20 ns.

These alternative models provide options based on specific requirements and performance criteria.

In conclusion, the AS7C256A-12TCNTR is a semiconductor memory device that offers high-speed access, low power consumption, and reliable performance. It finds applications in various electronic systems and has alternative models catering to different needs.

Énumérez 10 questions et réponses courantes liées à l'application de AS7C256A-12TCNTR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of AS7C256A-12TCNTR in technical solutions:

  1. Question: What is the AS7C256A-12TCNTR?
    Answer: The AS7C256A-12TCNTR is a 32K x 8-bit low-power CMOS static random-access memory (SRAM) chip.

  2. Question: What is the operating voltage range for the AS7C256A-12TCNTR?
    Answer: The AS7C256A-12TCNTR operates within a voltage range of 4.5V to 5.5V.

  3. Question: What is the maximum clock frequency supported by the AS7C256A-12TCNTR?
    Answer: The AS7C256A-12TCNTR supports a maximum clock frequency of 12 MHz.

  4. Question: What is the access time of the AS7C256A-12TCNTR?
    Answer: The AS7C256A-12TCNTR has an access time of 12 ns.

  5. Question: Can the AS7C256A-12TCNTR be used in battery-powered devices?
    Answer: Yes, the AS7C256A-12TCNTR is designed to be low-power, making it suitable for battery-powered devices.

  6. Question: What is the package type of the AS7C256A-12TCNTR?
    Answer: The AS7C256A-12TCNTR comes in a 28-pin thin small outline package (TSOP).

  7. Question: Does the AS7C256A-12TCNTR have any built-in error correction capabilities?
    Answer: No, the AS7C256A-12TCNTR does not have built-in error correction capabilities.

  8. Question: Can the AS7C256A-12TCNTR be used in industrial temperature environments?
    Answer: Yes, the AS7C256A-12TCNTR is rated for industrial temperature range (-40°C to +85°C).

  9. Question: What is the standby current consumption of the AS7C256A-12TCNTR?
    Answer: The standby current consumption of the AS7C256A-12TCNTR is typically 10 µA.

  10. Question: Is the AS7C256A-12TCNTR a drop-in replacement for other similar SRAM chips?
    Answer: Yes, the AS7C256A-12TCNTR is pin-compatible with other 32K x 8-bit SRAM chips, making it a suitable drop-in replacement option.

Please note that these answers are based on general information about the AS7C256A-12TCNTR and may vary depending on specific application requirements.