M27V322-100F1
The M27V322-100F1 is a 32 Megabit (4 Megabyte) UV EPROM (Erasable Programmable Read-Only Memory) IC manufactured by STMicroelectronics. This memory device is organized as 4,194,304 words by 8 bits. It offers non-volatile storage that can be electrically programmed and erased using ultraviolet (UV) light. The M27V322-100F1 is designed for applications requiring reliable and non-volatile storage of data and program code, typically used in embedded systems, industrial equipment, and other electronic devices.
Key Features:
- Memory Capacity: 32 Megabits (4 Megabytes)
- Organization: 4,194,304 words × 8 bits
- Technology: UV EPROM (Erasable Programmable Read-Only Memory)
- Voltage Supply: Single +5V ±10% for read operations
- Programming Voltage: 12.75V ±0.25V
- Erase Time: Typically 20 minutes with recommended UV intensity
- Access Time: 100 ns (max)
- Package Type: Available in various package options including DIP and PLCC
- Supply Voltage: +5V ±10%
- Input/Output Voltage: +5V
- Operating Temperature Range: 0°C to +70°C
- Storage Temperature Range: -65°C to +150°C
- Programming Time: 50 ms/word (typical)
- Data Retention: 20 years (minimum) after 100,000 erase/write cycles
- Package Types: 32-pin DIP, 32-pin PLCC, and others
- Embedded Systems: Stores program code and data in microcontroller-based systems.
- Industrial Equipment: Used for firmware storage in industrial control systems.
- Automotive Electronics: Stores calibration data and configuration settings.
- Consumer Electronics: Used in electronic products requiring non-volatile memory storage.
- Legacy Systems: Replaces older UV EPROMs in existing designs.