Manufacturer Part Number
AT45DB041B-TC
Manufacturer
Microchip Technology
Introduction
AT45DB041B-TC is a 4Mbit non-volatile Flash memory module suitable for a wide range of digital storage and memory applications.
Product Features and Performance
Memory Type: Non-Volatile FLASH
Memory Size: 4Mbit
Memory Format: FLASH organized as 264 Bytes x 2048 pages
Memory Interface: Serial Peripheral Interface (SPI)
Clock Frequency: 20 MHz
Write Cycle Time - Word, Page: 14ms
Operating Temperature Range: 0°C ~ 70°C
Product Advantages
Simple SPI interface for easy integration
Low power consumption
Fast page and block erase times
Efficient write cycle times enhancing overall device performance
Key Technical Parameters
Voltage Supply Range: 2.7V ~ 3.6V
Mounting Type: Surface Mount
Package / Case: 28-TSSOP (0.465", 11.80mm width)
Supplier Device Package: 28-TSOP
Quality and Safety Features
Industry-standard packaging and quality assurance
Compatibility
SPI bus interface compatible with many microcontrollers and systems
Application Areas
Data storage
Boot memory for small processors
Parameter storage
Code shadowing
Product Lifecycle
Product Status: Obsolete
Replacement or upgrade options may be available
Several Key Reasons to Choose This Product
High density 4Mbit storage capacity
Fast data transfer speed with 20 MHz clock frequency
Suitable for applications with a 0°C to 70°C operating temperature range
Durable and reliable for wide range of applications
Ease of design and integration with SPI interface
Energy efficient operation suitable for battery-powered devices