Microchip Technology AT27C256R-20LM EEPROM

The AT27C256R-20LM is a high-performance 256K (32K x 8) One-Time Programmable (OTP) EPROM from the reputable electronics manufacturer Microchip Technology. This product is designed to offer a flexible and reliable solution for firmware storage and program memory in a wide array of applications, ranging from consumer electronics to industrial automation systems.

With an access time of 200ns, the AT27C256R-20LM provides quick data retrieval, making it suitable for applications that require fast boot or frequent code updates. The device operates within a voltage range of 4.5V to 5.5V, catering to a standard power supply specification and ensuring compatibility with most 5V systems.

Key Features:

• Memory Size: 256Kb (32K x 8)
• Access Time: 200ns
• Operating Voltage: 4.5V to 5.5V
• Programming Voltage: 12.75V ± 0.25V
• Temperature Range: -40°C to +85°C
• Package: 28-Pin PLCC (Plastic Leaded Chip Carrier)
• Low Power Consumption: Offers CMOS technology for reduced power usage.
• High Reliability: Endurance of 10,000 write cycles and data retention of 10 years.

This device is designed for easy integration into your system with its industry-standard PLCC packaging, ensuring a secure and reliable connection to your PCB. The AT27C256R-20LM also boasts a wide temperature range, making it resilient and suitable for harsh environments where temperature fluctuations are common.

Microchip Technology's commitment to quality means that the AT27C256R-20LM is manufactured to meet high standards, ensuring both reliability and performance. Whether you're developing consumer gadgets, automotive systems, or sophisticated industrial equipment, the AT27C256R-20LM offers an excellent memory storage solution that combines speed, flexibility, and durability.

With its OTP feature, once the AT27C256R-20LM is programmed, the data becomes permanent, providing a secure method of storing firmware or software that should not be altered or tampered with. The device's high endurance and long data retention life make it a smart choice for applications where long-term reliability is paramount.