The Intel D27C128-150V10 is a 128K-bit (16K x 8) CMOS EPROM (Erasable Programmable Read-Only Memory). It is designed for non-volatile storage in various embedded systems and applications. The '150' denotes a 150 nanosecond access time, and the 'V10' typically indicates specific voltage and temperature specifications. The EPROM provides a reliable and reprogrammable storage solution for code or data that needs to persist even when power is removed.
Applications
- Firmware storage in embedded systems
- Program memory for microcontrollers
- Storage for lookup tables
- Boot code storage
- Configuration data storage
Features
- 128K-bit (16K x 8) storage capacity
- CMOS technology for low power consumption
- 150 ns access time
- UV erasable and electrically reprogrammable
- Single 5V power supply
Benefits
- Non-volatile storage ensures data retention without power
- Reprogrammability allows for firmware updates and corrections
- Fast access time enables efficient data retrieval
- Low power consumption contributes to energy efficiency
- Reliable storage for critical data
Additional Details
The D27C128-150V10 EPROM typically comes in a DIP (Dual In-line Package) with a transparent quartz window that allows UV light to erase the stored data. Erasing the EPROM requires exposing it to UV light for a specified duration and at a specific wavelength. After erasure, the EPROM can be reprogrammed using an EPROM programmer. This device operates within a specific temperature range. It uses address, data, and control lines to interface with a microprocessor or microcontroller. ESD protection is usually incorporated into the device's design to prevent damage from electrostatic discharge. This EPROM is a suitable choice for non-volatile storage in applications where occasional updates or modifications to the stored data are required. The CMOS technology ensures low power operation and a long operating life.