AS8C801825A-QC75N

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory module
• Characteristics:
  • High-speed performance
  • Low power consumption
  • Large storage capacity
• Package: Quad Flat Package (QFP)
• Essence: Non-volatile memory
• Packaging/Quantity: Individually packaged, quantity varies

Specifications

• Model: AS8C801825A-QC75N
• Memory Type: Synchronous Dynamic Random Access Memory (SDRAM)
• Capacity: 8 Megabytes (MB)
• Organization: 1M words x 8 bits
• Operating Voltage: 3.3 Volts (V)
• Clock Frequency: 75 Megahertz (MHz)
• Access Time: 7.5 nanoseconds (ns)
• Interface: Parallel
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The AS8C801825A-QC75N IC has the following pin configuration:

1. VDD (Power Supply)
2. DQ0-DQ7 (Data Input/Output)
3. A0-A19 (Address Inputs)
4. /CAS (Column Address Strobe)
5. /RAS (Row Address Strobe)
6. /WE (Write Enable)
7. /OE (Output Enable)
8. /CS (Chip Select)
9. /CKE (Clock Enable)
10. /CLK (Clock Input)

Note: The pin configuration may vary depending on the package type.

Functional Features

• Fast and efficient data access
• Supports burst mode operations
• Automatic refresh capability
• Low standby current consumption
• Easy integration with various systems

Advantages and Disadvantages

Advantages: - High-speed performance - Large storage capacity - Low power consumption - Easy integration with systems

Disadvantages: - Limited compatibility with certain older systems - Relatively higher cost compared to some alternatives

Working Principles

The AS8C801825A-QC75N is a synchronous dynamic random access memory (SDRAM) module. It stores data in a non-volatile manner, meaning the data remains even when the power is turned off. The memory operates based on clock signals and utilizes row and column address strobes to access specific data locations. The data can be read from or written to the memory using appropriate control signals.

Detailed Application Field Plans

The AS8C801825A-QC75N memory module finds applications in various fields, including:

1. Computer systems
2. Networking devices
3. Telecommunications equipment
4. Industrial automation
5. Consumer electronics

Detailed and Complete Alternative Models

1. AS8C401625A-QC75N - 4 Megabytes (MB) capacity
2. AS8C803225A-QC75N - 16 Megabytes (MB) capacity
3. AS8C806425A-QC75N - 64 Megabytes (MB) capacity
4. AS8C812825A-QC75N - 128 Megabytes (MB) capacity

These alternative models offer different capacities to suit varying memory requirements.

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