Manufacturer Part Number
SST39SF040-55-4C-NHE
Manufacturer
Microchip Technology
Introduction
The SST39SF040-55-4C-NHE is a 4Mbit FLASH memory chip with a parallel interface, offering a reliable and efficient storage solution for a wide range of applications.
Product Features and Performance
Non-Volatile FLASH Memory
Memory Size: 4Mbit
Memory Organization: 512K x 8 bits
Parallel Memory Interface
Write Cycle Time: 20µs for Word or Page
Fast Access Time: 55 ns
Voltage Supply Range: 4.5V to 5.5V
Operating Temperature from 0°C to 70°C
Surface Mount 32-LCC (J-Lead) Packaging
Product Advantages
Consistent performance across a wide voltage range
Suitable for applications requiring fast write operations
Durable and reliable for industrial temperature ranges
High-density memory solution in a compact package
Key Technical Parameters
Memory Type: FLASH
Memory Format: FLASH
Technology: FLASH Memory
Write Cycle Time Word, Page: 20µs
Access Time: 55 ns
Voltage Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Robust construction for long-term reliability
Manufactured by Microchip Technology, a trusted leader in semiconductor solutions
Compatibility
The device's parallel interface ensures compatibility with a wide range of microcontrollers and other digital circuits.
Application Areas
Embedded systems
Consumer electronics
Automotive electronics
Industrial control systems
Telecommunication infrastructure
Product Lifecycle
Active product status, not nearing discontinuation
Replacements or upgrades are typically available through Microchip Technology's extended product offerings
Several Key Reasons to Choose This Product
High-density FLASH memory in a 32-LCC package fits space-constrained designs.
Fast write cycle and access time improve efficiency of data handling processes.
Wide operating voltage range enables use in diverse applications.
Reliable storage performance from a reputable semiconductor manufacturer.
Active lifecycle status ensures ongoing support and supply continuity.
SST39SF040-55-4CMicrel / Microchip Technology
SST39SF040-70-4C-MHSST