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.