Manufacturer Part Number
AT27C256R-90PC
Manufacturer
Microchip Technology
Introduction
The AT27C256R-90PC is an Electrically Programmable Read-Only Memory (EPROM) device from Microchip Technology, providing non-volatile memory storage solution for high-reliability applications.
Product Features and Performance
Non-Volatile EPROM
Memory Size: 256Kbit
Memory Organization: 32K x 8
Access Time: 90 ns
Technology: EPROM - OTP (One-Time Programmable)
Product Advantages
Retains data without power
Quick data access
Key Technical Parameters
Memory Type: EPROM
Memory Format: EPROM
Memory Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Robust Through Hole package (28-DIP)
Stable performance within specified operating temperatures
Compatibility
Compatible with systems requiring a parallel memory interface and 4.5V to 5.5V supply voltage
Application Areas
Used in legacy systems where non-volatile memory storage is crucial
Product Lifecycle
Obsolete; subject to availability. Check for replacements or upgrades.
Several Key Reasons to Choose This Product
Reliability in retaining data without power
Fast access time ensures quick data retrieval
Wide operating voltage range and temperature robustness suited to various conditions
Well-suited for critical applications with non-volatile storage needs