M58LR256KB70ZQ5E

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage
• Characteristics: High capacity, fast access speed
• Package: Integrated circuit package
• Essence: Non-volatile memory chip
• Packaging/Quantity: Single chip

Specifications

• Model: M58LR256KB70ZQ5E
• Capacity: 256 kilobytes (KB)
• Operating Voltage: 3.3V
• Access Time: 70 nanoseconds (ns)
• Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: 32-pin plastic small outline integrated circuit (SOIC)

Detailed Pin Configuration

The M58LR256KB70ZQ5E has a total of 32 pins. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. /CE - Chip Enable Input
18. /OE - Output Enable Input
19. DQ0 - Data Input/Output
20. DQ1 - Data Input/Output
21. DQ2 - Data Input/Output
22. DQ3 - Data Input/Output
23. DQ4 - Data Input/Output
24. DQ5 - Data Input/Output
25. DQ6 - Data Input/Output
26. DQ7 - Data Input/Output
27. VCC - Power Supply
28. /WE - Write Enable Input
29. /RP - Ready/Busy Output
30. GND - Ground
31. NC - No Connection
32. NC - No Connection

Functional Features

• Non-volatile memory: Retains data even when power is turned off
• High capacity: 256KB storage space
• Fast access speed: 70ns access time for quick data retrieval
• Parallel interface: Allows simultaneous transfer of multiple bits of data
• Low power consumption: Operates at 3.3V voltage level

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access speed - Non-volatile memory - Low power consumption

Disadvantages: - Limited pin count for address inputs - Requires external control signals for proper operation

Working Principles

The M58LR256KB70ZQ5E is a non-volatile memory chip that stores data in a digital format. It utilizes a parallel interface to transfer data between the chip and the connected device. The chip is powered by a 3.3V supply voltage and requires specific control signals, such as Chip Enable (/CE), Output Enable (/OE), and Write Enable (/WE), to perform read and write operations.

When the chip is enabled and an address is provided through the address inputs (A0-A15), the corresponding data stored at that address location can be accessed through the data input/output pins (DQ0-DQ7). The Ready/Busy (/RP) output signal indicates the status of the chip, indicating whether it is ready for data transfer or busy with internal operations.

Detailed Application Field Plans

The M58LR256KB70ZQ5E memory chip finds applications in various fields, including:

1. Embedded Systems: Used for storing program code and data in microcontrollers and other embedded devices.
2. Consumer Electronics: Integrated into devices like digital cameras, printers, and set-top boxes to store user data and settings.
3. Automotive Electronics: Employed in automotive systems for data storage, such as engine control units and infotainment systems.
4. Industrial Automation: Utilized in industrial control systems for storing configuration data and process parameters.
5. Communication Systems: Incorporated in networking equipment and telecommunications devices for buffering and caching data.

Detailed and Complete Alternative Models

1. M58LR128KB70ZQ5E: 128KB capacity, same specifications as M58LR256KB70ZQ5E.
2. M58LR512KB70ZQ5E: 512KB capacity, same specifications as M58LR256KB70ZQ5E.
3. M58LR1MB70ZQ5E: 1MB capacity, same specifications as M58LR256KB70ZQ5E.
4. M58LR4MB70ZQ5E