M27C4001-12F1

The M27C4001-12F1 is a 4-megabit EPROM (Electrically Programmable Read-Only Memory) IC with a 120ns access time. This IC allows for non-volatile data storage and is typically used for program or data storage in embedded systems.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• A0-A17: Address Inputs
• DQ0-DQ7: Data Input/Output
• VPP: Programming Voltage
• CE: Chip Enable
• OE: Output Enable
• WE: Write Enable
• VCC: Power Supply
• GND: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the M27C4001-12F1 EPROM for a visual representation.

Key Features

• 4-Megabit Capacity: Offers a large storage capacity for program and data storage requirements.
• Fast Access Time: With a 120ns access time, the M27C4001-12F1 provides quick data retrieval for efficient operation.
• Programmable: The EPROM can be electrically programmed and erased, allowing for flexibility in data storage.
• Non-Volatile: Data stored in the M27C4001-12F1 remains intact even when power is removed, ensuring data retention.
• Wide Operating Voltage: Operates within a broad voltage range, typically from +5V to +12V, for compatibility with various systems.

Note: For detailed technical specifications, please refer to the M27C4001-12F1 datasheet.

Application

• Embedded Systems: Ideal for storing program instructions or data in embedded systems and microcontrollers.
• Memory Expansion: Can be used for memory expansion in systems requiring additional storage capacity.
• Firmware Storage: Suitable for storing firmware code in electronic devices and appliances.

Functionality

The M27C4001-12F1 EPROM provides a reliable and non-volatile storage solution for embedded systems, offering ample capacity and fast access times for efficient data retrieval.

Usage Guide

• Addressing: Connect address inputs A0-A17 to select memory locations for reading or programming.
• Data Interface: Connect data inputs/outputs DQ0-DQ7 for data transfer between the EPROM and the system.
• Control Inputs: Use CE, OE, and WE pins to control chip enable, output enable, and write enable operations, respectively.

Frequently Asked Questions

Q: Can the M27C4001-12F1 be reprogrammed multiple times?
A: The M27C4001-12F1 is an EPROM and can be reprogrammed multiple times by erasing the existing data using ultraviolet light exposure and then reprogramming it electrically.

Q: What is the typical lifespan of the M27C4001-12F1?
A: The M27C4001-12F1 has a typical lifespan of around 10,000 erase/write cycles, making it durable for various applications.