MT58K256M321JA-100:A

Basic Information Overview

• Category: Memory chip
• Use: Storage of digital data in electronic devices
• Characteristics: High capacity, fast access speed, non-volatile memory
• Package: Integrated circuit (IC)
• Essence: Dynamic Random Access Memory (DRAM)
• Packaging/Quantity: Individual chip, typically sold in bulk quantities

Specifications

• Model: MT58K256M321JA-100:A
• Capacity: 256 megabits (32 megabytes)
• Organization: 32 million words x 8 bits
• Operating Voltage: 3.3V
• Access Time: 100 nanoseconds
• Interface: Parallel
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The MT58K256M321JA-100:A chip has a specific pin configuration for proper integration into electronic devices. The detailed pin configuration is as follows:

1. VDD: Power supply voltage
2. VSS: Ground reference
3. A0-A20: Address inputs
4. DQ0-DQ7: Data input/output lines
5. WE: Write enable
6. OE: Output enable
7. CAS: Column address strobe
8. RAS: Row address strobe
9. BA0-BA1: Bank address inputs
10. CLK: Clock input
11. CKE: Clock enable
12. CS: Chip select
13. DM0-DM7: Data mask inputs/outputs
14. DQS: Data strobe
15. DQM: Data mask
16. NC: No connection

Functional Features

• High-speed data transfer with low latency
• Non-volatile memory retains data even when power is disconnected
• Efficient organization of data with addressable memory cells
• Reliable operation in a wide range of temperatures

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access speed - Low power consumption - Compatibility with various electronic devices - Cost-effective solution for memory-intensive applications

Disadvantages: - Volatile memory requires constant power supply to retain data - Limited endurance compared to other non-volatile memory types - Relatively higher cost per unit compared to some alternative memory technologies

Working Principles

The MT58K256M321JA-100:A is based on the working principle of Dynamic Random Access Memory (DRAM). It utilizes a capacitor-based storage cell that stores binary data as electrical charges. The stored charge needs to be refreshed periodically to maintain data integrity. When an address is provided, the corresponding row and column are accessed, allowing read or write operations.

Detailed Application Field Plans

The MT58K256M321JA-100:A memory chip finds application in various electronic devices, including but not limited to: - Personal computers - Laptops and notebooks - Servers and data centers - Mobile phones and tablets - Gaming consoles - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. MT58K256M321JA-75:A: Similar to MT58K256M321JA-100:A but with a 75 nanosecond access time.
2. MT58K256M321JA-120:A: Similar to MT58K256M321JA-100:A but with a 120 nanosecond access time.
3. MT58K256M321JA-200:A: Similar to MT58K256M321JA-100:A but with a 200 nanosecond access time.
4. MT58K256M321JA-400:A: Similar to MT58K256M321JA-100:A but with a 400 nanosecond access time.

These alternative models provide different access times to cater to specific application requirements.

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