Product Overview
Vintage STMicroelectronics M27C256B UV-Erasable and Programmable EPROM
Condition
- Used, clean, and in good condition
- Untested but carries our No-Hassle Satisfaction Guarantee
Specifications
- Capacity: 256 Kbits (32 KB) organized as 32K x 8 bits
- Technology: CMOS for low power and high-speed operation
- Programming: Programmable using an EPROM programmer and erasable via UV light exposure through its quartz window
- Operating Voltage: Typically operates at 5V for both read and programming operations
- Speed: Access times range from 45ns to 200ns, depending on the variant
Features
- Windowed Package: Quartz window enables UV light erasure for reuse
- Non-volatile Memory: Retains data even without power
- Durable Design: Supports at least 1000 erase/write cycles
Applications
- Legacy computer systems and hardware
- Firmware storage for embedded systems
- Gaming consoles and arcade machines
- Industrial controls and instrumentation
Notes
- An EPROM programmer and UV eraser are required for programming and erasing
- Handle with care to prevent accidental erasure or damage from UV exposure or sunlight
