STMicroelectronics

M27C4001-55C1

M27C4001-55C1 Description

The M27C4001-55C1 is a 4Mbit EPROM (Erasable Programmable Read-Only Memory) device manufactured by STMicroelectronics. This memory IC is designed for parallel memory interfacing and is housed in a Surface Mount package, specifically a 32-pin PLCC (Plastic Leaded Chip Carrier) format. The device operates within a voltage range of 4.5V to 5.5V and features an access time of 55 nanoseconds, ensuring fast data retrieval. The memory is organized as 512K x 8, providing a robust storage capacity for various applications. The M27C4001-55C1 operates within a temperature range of 0°C to 70°C (TA) and is compliant with REACH and ROHS3 standards, ensuring environmental and safety compliance. Despite its obsolete status, the M27C4001-55C1 remains a reliable choice for applications requiring non-volatile memory with parallel interfacing.

M27C4001-55C1 Features

• Memory Size: 4Mbit, organized as 512K x 8, offering substantial storage capacity.
• Access Time: Fast 55 ns access time ensures efficient data retrieval.
• Voltage Range: Operates within a 4.5V to 5.5V supply voltage range, providing flexibility in power supply requirements.
• Memory Interface: Parallel interface for straightforward integration with various systems.
• Operating Temperature: Suitable for ambient temperatures ranging from 0°C to 70°C (TA), making it ideal for a wide range of environments.
• Package Type: 32-pin PLCC in a Surface Mount package, facilitating easy installation and integration.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours), providing protection against moisture damage during storage and handling.

M27C4001-55C1 Applications

The M27C4001-55C1 is well-suited for applications requiring non-volatile memory with parallel interfacing. Its fast access time and substantial storage capacity make it ideal for:

• Embedded Systems: Provides reliable storage for firmware and critical data in embedded devices.
• Industrial Control Systems: Ensures robust and durable memory solutions for industrial applications.
• Telecommunications: Ideal for storing configuration data and firmware in communication equipment.
• Consumer Electronics: Suitable for devices requiring non-volatile memory for storing user settings and system data.
• Automotive Systems: Provides reliable memory solutions for automotive control units and infotainment systems.

Conclusion of M27C4001-55C1

The M27C4001-55C1 is a versatile and reliable EPROM device that offers significant storage capacity and fast access times. Despite its obsolete status, its robust features and compliance with industry standards make it a suitable choice for various applications requiring non-volatile memory. The device's parallel interface and surface mount package ensure easy integration into modern systems, while its compliance with REACH and ROHS3 standards guarantees environmental and safety considerations. For applications needing reliable and efficient memory solutions, the M27C4001-55C1 remains a viable option.