JS28F640J3F75A

Product Overview

• Category: Flash Memory
• Use: Data storage in electronic devices
• Characteristics: High capacity, fast read/write speeds, low power consumption
• Package: Integrated circuit (IC)
• Essence: Non-volatile memory for long-term data retention
• Packaging/Quantity: Typically sold in reels or trays containing multiple units

Specifications

• Capacity: 64 megabits (8 megabytes)
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Access Time: 70 ns
• Operating Temperature: -40°C to +85°C
• Erase/Program Cycles: 100,000 minimum

Pin Configuration

The JS28F640J3F75A has a total of 48 pins. The pin configuration is as follows:

1. VPP (Programming Voltage)
2. A0-A18 (Address Inputs)
3. DQ0-DQ15 (Data Inputs/Outputs)
4. WE# (Write Enable)
5. CE# (Chip Enable)
6. OE# (Output Enable)
7. RP#/BYTE# (Ready/Busy or Byte Enable)
8. RESET# (Reset Input)
9. VCC (Power Supply)
10. GND (Ground)

And so on...

Functional Features

• High-speed read and write operations
• Block erase and sector erase capabilities
• Built-in error correction code (ECC) for data integrity
• Low power consumption during standby mode
• Automatic sleep mode for further power savings

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access times - Reliable data retention - Low power consumption - Compact package size

Disadvantages: - Limited erase/program cycles - Higher cost compared to other memory technologies - Requires additional circuitry for interfacing with microcontrollers

Working Principles

The JS28F640J3F75A is based on NAND flash memory technology. It stores data by trapping electrons in a floating gate, which can be electrically programmed and erased. When reading data, the stored charge is detected and converted into digital information. The memory cells are organized into blocks and sectors, allowing for efficient erasure and programming operations.

Detailed Application Field Plans

The JS28F640J3F75A is commonly used in various electronic devices that require non-volatile storage, such as:

1. Solid-state drives (SSDs)
2. Digital cameras
3. Mobile phones
4. Tablets
5. Automotive systems
6. Industrial control systems

Alternative Models

Here are some alternative models that offer similar functionality to the JS28F640J3F75A:

1. Micron MT29F64G08CBABA
2. Samsung K9F5608U0D
3. Toshiba TC58NVG0S3ETA00
4. Intel 28F640W18BFA

These models have comparable specifications and can be used as alternatives depending on specific requirements.

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