STMicroelectronics M27C4001-12F1L

The M27C4001-12F1L is a high-speed 4 Mbit EPROM (Erasable Programmable Read-Only Memory) chip produced by STMicroelectronics, a leader in the semiconductor industry. This memory device is designed to offer a reliable and flexible storage solution for a wide range of applications, including embedded systems, automotive electronics, and various other microprocessor-based systems.

The M27C4001-12F1L offers a storage capacity of 4 megabits, organized as 512K x 8 bits, which allows for ample storage of code or data. Its access time of 120 ns ensures swift data retrieval, making it suitable for applications that require high-speed operation. The EPROM operates within a single 5V power supply, which is typical for many digital circuits, providing ease of integration into system designs.

One of the key features of this device is its programmability. Users can erase the existing data with exposure to ultraviolet (UV) light and reprogram the memory array electrically, allowing for multiple cycles of writing and erasing. This flexibility makes the M27C4001-12F1L ideal for prototyping and iterative development processes where frequent code updates are necessary.

The M27C4001-12F1L comes in a 32-lead, 600 mil width, FDIP32W (F-DIP32W) package, which is known for its durability and ease of handling. Additionally, the device supports a wide temperature range, making it robust for use in environments with varying thermal conditions.

STMicroelectronics ensures that the M27C4001-12F1L meets stringent quality and reliability standards. The device features low power consumption in standby mode, contributing to energy-efficient designs. Furthermore, the EPROM is designed with programming voltage (VPP) lockout to prevent inadvertent programming, ensuring the integrity of the stored data.

In summary, the M27C4001-12F1L from STMicroelectronics is a versatile and reliable memory component that offers a substantial amount of storage, fast access times, and the ability to be electrically erased and reprogrammed. Its robust packaging and support for a broad temperature range make it an excellent choice for a variety of demanding applications.