PC28F256P30B85A

Basic Information Overview

• Category: Flash Memory
• Use: Data storage in electronic devices
• Characteristics:
  • Non-volatile memory
  • High-speed read and write operations
  • Large storage capacity
• Package: BGA (Ball Grid Array)
• Essence: Provides reliable and efficient data storage for various electronic devices
• Packaging/Quantity: Available in bulk packaging, quantity varies based on customer requirements

Specifications

• Capacity: 256 Megabits (32 Megabytes)
• Voltage Range: 2.7V to 3.6V
• Interface: Parallel
• Access Time:
  • Read: 85 ns
  • Program: 1.5 ms
  • Erase: 2 ms
• Operating Temperature Range: -40°C to +85°C
• Endurance: 100,000 program/erase cycles
• Data Retention: 20 years

Detailed Pin Configuration

The PC28F256P30B85A has a total of 48 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | A0-A18 | Address Inputs | | 2 | DQ0-DQ15 | Data Inputs/Outputs | | 3 | CE# | Chip Enable | | 4 | OE# | Output Enable | | 5 | WE# | Write Enable | | 6 | VCC | Power Supply (2.7V to 3.6V) | | 7 | VSS | Ground | | ... | ... | ... |

Functional Features

• High-speed read and write operations allow for quick access to stored data.
• Non-volatile memory ensures that data is retained even when power is disconnected.
• Large storage capacity provides ample space for storing various types of data.
• Reliable and durable, with a high endurance of 100,000 program/erase cycles.
• Wide operating temperature range makes it suitable for use in various environments.

Advantages

• Fast access times enable efficient data retrieval and storage operations.
• Non-volatile nature ensures data integrity and reliability.
• Large storage capacity meets the demands of modern electronic devices.
• High endurance allows for frequent read/write operations without compromising performance.
• Wide operating temperature range enables usage in extreme conditions.

Disadvantages

• Parallel interface may limit compatibility with certain systems that only support serial interfaces.
• Higher power consumption compared to some other flash memory technologies.
• Limited data retention period compared to some newer flash memory technologies.

Working Principles

The PC28F256P30B85A utilizes a parallel interface to communicate with the host system. It stores data in a grid of memory cells, which are organized into pages and blocks. When data needs to be read, the appropriate address is provided, and the data is retrieved from the corresponding memory cell. Similarly, during write operations, the data is programmed into the specified memory cell. Erase operations remove data from entire blocks, making them available for rewriting.

Detailed Application Field Plans

The PC28F256P30B85A is widely used in various electronic devices that require reliable and high-capacity data storage. Some common application fields include: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, navigation systems) - Industrial equipment (e.g., control systems, data loggers) - Networking devices (e.g., routers, switches)

Detailed and Complete Alternative Models

• PC28F128P30B85A: 128 Megabit Flash Memory with similar specifications
• PC28F512P30B85A: 512 Megabit Flash Memory with similar specifications
• PC28F256P33B85A: 256 Megabit Flash Memory with extended temperature range

These alternative models offer different storage capacities and may have slight variations in specifications to cater to specific application requirements.

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