AS7C256A-12TCN

Product Overview

The AS7C256A-12TCN belongs to the category of static random-access memory (SRAM) chips. It is commonly used in electronic devices for storing data temporarily while the device is powered on. The AS7C256A-12TCN is known for its high-speed operation, low power consumption, and compact package. It is typically packaged in a 28-pin thin small outline package (TSOP) and is an essential component in various electronic devices.

Basic Information

• Category: Static Random-Access Memory (SRAM)
• Use: Temporary data storage in electronic devices
• Characteristics: High-speed operation, low power consumption
• Package: 28-pin Thin Small Outline Package (TSOP)
• Essence: Data storage in volatile memory
• Packaging/Quantity: Typically sold in reels of 250 or 500 units

Specifications

The AS7C256A-12TCN has the following specifications: - Memory Size: 256 kilobits (32K x 8) - Access Time: 12 nanoseconds - Operating Voltage: 3.3V - Standby Current: 10µA (max) - Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The detailed pin configuration of the AS7C256A-12TCN is as follows:

| Pin Name | Description | |----------|-------------| | A0-A14 | Address Inputs | | I/O0-I/O7| Data Input/Output | | CE1, CE2 | Chip Enable | | OE | Output Enable | | WE | Write Enable | | Vcc | Power Supply (3.3V) | | GND | Ground |

Functional Features

The AS7C256A-12TCN offers the following functional features: - High-speed access for rapid data retrieval - Low power consumption for energy efficiency - Compatibility with various electronic devices - Reliable data storage during device operation

Advantages and Disadvantages

Advantages

• High-speed operation
• Low power consumption
• Compact package size
• Reliable data storage

Disadvantages

• Volatile memory (loses data when power is turned off)
• Limited storage capacity compared to other memory types

Working Principles

The AS7C256A-12TCN operates by storing data in a volatile memory array. When powered on, the chip allows for fast read and write operations, enabling efficient data access for the connected electronic device. However, the data stored is volatile and will be lost when the power is turned off.

Detailed Application Field Plans

The AS7C256A-12TCN is widely used in various electronic devices, including but not limited to: - Computer motherboards - Networking equipment - Industrial control systems - Telecommunication devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the AS7C256A-12TCN include: - AS6C1008-55SIN: 1 Megabit (128K x 8) SRAM - CY62128EV30LL-45ZSXI: 128 Kilobit (16K x 8) SRAM - M68AF127BL70N6: 1 Megabit (128K x 8) SRAM

In conclusion, the AS7C256A-12TCN is a vital component in electronic devices, offering high-speed, low-power data storage capabilities. Its compact package and reliable performance make it a popular choice for various applications in the electronics industry.

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