Microchip Technology SST39SF020A-55-4I-WHE Flash Memory

The SST39SF020A-55-4I-WHE from Microchip Technology is a high-performance CMOS Multi-Purpose Flash (MPF) memory with a storage capacity of 2 Mbit. This robust flash memory device is designed to provide reliable and efficient data storage for a wide range of applications, including embedded systems, networking, telecommunications, and industrial electronics.

Key Features

• Memory Capacity: 2 Mbit (256K x 8)
• Access Time: 55 ns
• Voltage Range: 4.5V to 5.5V
• Endurance: 100,000 cycles
• Data Retention: 100 years
• Temperature Range: Industrial (I) -40°C to +85°C
• Package: 32-Ld TSOP (Type I)
• Low Power Consumption: Active Current: 10 mA (typical), Standby Current: 10 µA (typical)
• Sector-Erase Capability: Uniform 4 KByte sectors
• Block-Erase Capability: Uniform 32 KByte blocks
• Write Modes: Byte-Program and Multi-Byte Program (Auto Address Increment)
• Software and Hardware Write-Protection: Includes software-enabled data protection and hardware-controlled protection options

The SST39SF020A-55-4I-WHE is engineered to offer fast read and write operations, with an access time of 55 nanoseconds, allowing for quick data retrieval and efficient programming. The device operates within a standard voltage range of 4.5V to 5.5V, making it versatile for various system designs. Its low power consumption characteristics ensure that it can be used in power-sensitive applications without compromising performance.

With its sector and block erase features, the SST39SF020A-55-4I-WHE allows for flexible data management, enabling users to erase and program data in uniform 4 KByte sectors or 32 KByte blocks. The memory chip also boasts an impressive endurance of 100,000 erase and write cycles and a data retention period of 100 years, ensuring the longevity and reliability of stored data.

Furthermore, the SST39SF020A-55-4I-WHE provides enhanced data security with both software and hardware write-protection features. These protection mechanisms prevent accidental data alteration and ensure the integrity of the data stored within the device.

Overall, the SST39SF020A-55-4I-WHE from Microchip Technology is a durable, reliable, and versatile flash memory solution suitable for a variety of demanding applications that require long-term data storage and integrity.