STMicroelectronics

M27C256B-70C1

M27C256B-70C1 Description

The M27C256B-70C1 is an EPROM (Erasable Programmable Read-Only Memory) integrated circuit designed by STMicroelectronics. This 256Kbit memory device is organized as 32K x 8, offering a parallel memory interface. It is housed in a surface-mount 32-pin PLCC (Plastic Leaded Chip Carrier) package, making it suitable for applications requiring compact and reliable memory solutions. The M27C256B-70C1 operates within a supply voltage range of 4.5V to 5.5V and has an access time of 70 ns, ensuring fast data retrieval. It is designed to function within an operating temperature range of 0°C to 70°C (TA). This EPROM is ideal for applications that require non-volatile memory storage with quick access times and reliable performance.

M27C256B-70C1 Features

• Memory Size: 256Kbit, organized as 32K x 8, providing ample storage for a variety of applications.
• Access Time: 70 ns, ensuring rapid data retrieval and efficient performance.
• Operating Temperature: 0°C to 70°C (TA), making it suitable for a wide range of environmental conditions.
• Voltage Range: 4.5V to 5.5V, providing flexibility in power supply requirements.
• Memory Interface: Parallel, allowing for straightforward integration into existing systems.
• Package Type: 32PLCC, offering a compact and reliable surface-mount solution.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring robustness against moisture-related issues.
• Compliance: ROHS3 compliant and REACH unaffected, meeting modern environmental and regulatory standards.
• Manufacturer: STMicroelectronics, a trusted leader in semiconductor and microelectronics.

M27C256B-70C1 Applications

The M27C256B-70C1 is well-suited for a variety of applications that require non-volatile memory storage with quick access times. Some specific use cases include:

• Embedded Systems: Ideal for microcontroller-based systems where reliable and fast memory access is crucial.
• Industrial Control: Suitable for applications in industrial automation where non-volatile memory is needed to store critical data.
• Telecommunications: Used in communication devices for storing firmware and configuration data.
• Consumer Electronics: Applicable in devices such as printers, scanners, and other peripherals that require non-volatile memory.
• Automotive Systems: Can be used in automotive electronics for storing essential data and firmware.

Conclusion of M27C256B-70C1

The M27C256B-70C1 EPROM from STMicroelectronics offers a robust and reliable memory solution with a 256Kbit capacity and a fast 70 ns access time. Its parallel memory interface and surface-mount 32PLCC package make it easy to integrate into a wide range of applications. With an operating temperature range of 0°C to 70°C and a supply voltage range of 4.5V to 5.5V, this EPROM is versatile and adaptable. Its compliance with ROHS3 and REACH standards ensures it meets modern environmental and regulatory requirements. Although the M27C256B-70C1 is now obsolete, it remains a reliable choice for applications that require a proven and efficient memory solution.