Microchip Technology, Inc. Memory AT45DB041B-TI-2.5

The AT45DB041B-TI-2.5 is a 4-megabit serial Flash memory device that operates with a supply voltage of 2.5V to 3.6V. It features a Serial Peripheral Interface (SPI) compatible design, allowing for a maximum clock frequency of 20 MHz. The memory is organized into 2048 pages of 264 bytes each, and it includes two SRAM data buffers of the same size, enabling data reception during memory reprogramming. This device supports both page and block erase operations and is optimized for low power consumption, with a typical active read current of 4 mA and a standby current of 2 µA. It includes hardware data protection features and is compliant with RoHS standards. The AT45DB041B is suitable for various applications, including digital voice, image, and program code storage, making it a versatile choice for engineers seeking reliable memory solutions.