JS28F256J3D95A

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics:
  • Non-volatile memory
  • High-speed read and write operations
  • Large storage capacity
  • Reliable and durable
• Package: Integrated Circuit (IC)
• Essence: Stores digital information using electrical charges
• Packaging/Quantity: Available in various package types, such as BGA or TSOP, with different quantities per package.

Specifications

• Memory Capacity: 256 Megabits (32 Megabytes)
• Interface: Parallel
• Supply Voltage: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Access Time: 70 ns (typical)
• Erase/Program Cycles: 100,000 cycles (minimum)

Detailed Pin Configuration

The JS28F256J3D95A flash memory IC has a specific pin configuration that enables its proper functioning. The following table provides a detailed description of each pin:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | A0-A18 | Address Inputs | | 2 | DQ0-DQ15 | Data Inputs/Outputs | | 3 | WE# | Write Enable | | 4 | CE# | Chip Enable | | 5 | OE# | Output Enable | | 6 | VCC | Power Supply | | 7 | GND | Ground |

Functional Features

• High-speed data transfer rate for efficient read and write operations.
• Reliable and durable, ensuring data integrity over extended periods.
• Supports multiple erase and program cycles, allowing frequent data updates.
• Low power consumption, making it suitable for battery-powered devices.
• Wide operating temperature range enables usage in various environments.

Advantages and Disadvantages

Advantages: - Large storage capacity - High-speed read and write operations - Reliable and durable - Low power consumption

Disadvantages: - Limited erase and program cycles - Requires external circuitry for proper interfacing

Working Principles

The JS28F256J3D95A flash memory utilizes a floating gate transistor technology. It stores digital information by trapping electrical charges within the floating gate, which alters the transistor's behavior. These trapped charges represent binary data (0s and 1s). The memory can be read, written, and erased using specific voltage levels applied to its pins.

Detailed Application Field Plans

The JS28F256J3D95A flash memory is widely used in various electronic devices, including but not limited to: - Mobile phones - Digital cameras - Portable media players - Solid-state drives (SSDs) - Embedded systems

Its large storage capacity, high-speed operation, and reliability make it suitable for applications that require frequent data access and storage.

Alternative Models

Below are some alternative models that offer similar functionality to the JS28F256J3D95A flash memory:

1. Micron MT28EW256ABA
2. Samsung K9F2G08U0M
3. Toshiba TC58NVG2S0H

These alternative models provide comparable specifications and features, allowing users to choose based on their specific requirements.

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