X28HC64P-12

Product Overview

Category

X28HC64P-12 belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The X28HC64P-12 retains stored data even when power is removed.
• High capacity: The chip has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• Fast access time: The X28HC64P-12 offers quick read and write operations.
• Durable: It can withstand multiple read and write cycles without data degradation.

Package

The X28HC64P-12 is available in a standard 28-pin plastic dual in-line package (PDIP).

Essence

The essence of X28HC64P-12 lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

This product is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.7V - 5.5V
• Access Time: 120 ns
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The X28HC64P-12 has a total of 28 pins, each serving a specific function. Here is a detailed pin configuration:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A12)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Supply Voltage (VCC)
7. Ground (GND)

Functional Features

• Random access: The X28HC64P-12 allows for direct read and write operations to any memory location.
• Hardware data protection: It offers a write protect pin (WP) to prevent accidental modification of stored data.
• Software data protection: The chip supports software-controlled protection mechanisms to safeguard critical information.
• High-speed operation: With a fast access time, it ensures efficient data retrieval and storage.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption prolongs battery life in portable devices.
• Durable design allows for extensive read and write cycles.

Disadvantages

• Relatively slower access time compared to some other memory technologies.
• Limited storage capacity for certain high-end applications.

Working Principles

The X28HC64P-12 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electrical charges within its memory cells. These charges can be selectively modified or erased using specific voltage levels applied to the control pins.

Detailed Application Field Plans

The X28HC64P-12 finds applications in various electronic systems, including: 1. Microcontrollers: Used for program storage and data logging. 2. Embedded Systems: Provides non-volatile memory for system configuration and firmware updates. 3. Consumer Electronics: Enables data storage in devices such as smartwatches, digital cameras, and audio players.

Detailed and Complete Alternative Models

1. AT28C64B-15PU: A similar 64 kilobit EEPROM with a faster access time of 150 ns.
2. M93C66-WMN6TP: Another 64 kilobit EEPROM with a smaller package size and lower power consumption.

These alternative models offer similar functionality to the X28HC64P-12 but may have slight variations in specifications and package options.

In conclusion, the X28HC64P-12 is a non-volatile memory integrated circuit that provides reliable data storage for various electronic devices. With its high capacity, low power consumption, and durability, it offers advantages such as long-term data retention and efficient operation. However, it has limitations in terms of access time and storage capacity. The X28HC64P-12 finds applications in microcontrollers, embedded systems, and consumer electronics. Alternative models like AT28C64B-15PU and M93C66-WMN6TP provide viable options with slight differences in specifications and packaging.