Manufacturer Part Number
AT27C256R-55JC
Manufacturer
Microchip Technology
Introduction
The AT27C256R-55JC is a 256Kbit programmable read-only memory (EPROM) chip designed for high-speed applications requiring a non-volatile memory solution.
Product Features and Performance
Non-Volatile EPROM
OTP (One-Time Programmable) Technology
256Kbit Memory Size
Parallel Memory Interface
Organized as 32K x 8
55 ns Access Time
Product Advantages
Reliable long-term data retention
Fast access time suitable for high-performance applications
Non-volatility ensures data persistence without power
Key Technical Parameters
Memory Type: EPROM
Memory Format: EPROM - OTP
Memory Size: 256Kbit
Memory Organization: 32K x 8
Access Time: 55 ns
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C (TC)
Quality and Safety Features
Robust storage solution for industrial applications
Stable operation within the specified temperature range
Compatibility
Compatible with systems requiring parallel memory interfaces
Mount Type: Surface Mount
Application Areas
Used in a variety of applications including but not limited to:
Industrial control systems
Telecommunication equipment
Automotive electronics
Embedded systems for memory storage
Product Lifecycle
Product Status: Obsolete
Replacement or upgrade options may be available from Microchip Technology
Check with manufacturer for end-of-life notices and support
Several Key Reasons to Choose This Product
High reliability in data retention
Optimized for high-speed memory applications
Ease of integration with parallel memory interface systems
Surface mount form factor for compact PCB design
Solution from Microchip Technology, a reputable manufacturer in the semiconductor industry
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