Overview
The M29W040B90K1 is a 4-megabit (512 K × 8-bit) non-volatile flash memory chip manufactured by STMicroelectronics. This device is designed to provide reliable data storage for a wide range of electronic devices. It operates on a single low-voltage supply, making it suitable for applications where power efficiency is crucial.
Key Specifications
| Specification | Value |
|---|---|
| Series | M29W |
| Memory Size | 4 Mbit (512 K × 8-bit) |
| Supply Voltage - Min | 4.5 V |
| Supply Voltage - Max | 5.5 V |
Key Features
- Low Voltage Operation: The device operates on a single low-voltage supply, enhancing power efficiency.
- Non-Volatile Memory: Data is retained even when power is turned off, ensuring reliable storage.
- Uniform Block Architecture: The memory is organized into uniform blocks, facilitating efficient data management.
- Reliable Data Storage: Designed for long-term data retention and high reliability in various environmental conditions.
Applications
- Embedded Systems: Suitable for use in embedded systems where non-volatile memory is required.
- Industrial Control Systems: Used in industrial control systems for storing configuration data and firmware.
- Consumer Electronics: Found in various consumer electronics such as set-top boxes, digital TVs, and other multimedia devices.
- Automotive Systems: Used in automotive systems for storing calibration data and other critical information.
Q & A
- What is the memory size of the M29W040B90K1?
The M29W040B90K1 has a memory size of 4 Mbit (512 K × 8-bit).
- What is the operating voltage range of the M29W040B90K1?
The device operates within a supply voltage range of 4.5 V to 5.5 V.
- Is the M29W040B90K1 a volatile or non-volatile memory device?
The M29W040B90K1 is a non-volatile memory device.
- What type of memory architecture does the M29W040B90K1 use?
The device uses a uniform block architecture.
- What are some common applications of the M29W040B90K1?
Common applications include embedded systems, industrial control systems, consumer electronics, and automotive systems.
- How is data retained in the M29W040B90K1?
Data is retained even when power is turned off due to its non-volatile nature.
- What are the benefits of using the M29W040B90K1 in low-power applications?
The device's low-voltage operation enhances power efficiency, making it suitable for low-power applications.
- Can the M29W040B90K1 be used in harsh environmental conditions?
Yes, the device is designed for reliable operation in various environmental conditions.
- How does the uniform block architecture benefit data management?
The uniform block architecture facilitates efficient data management by organizing memory into uniform blocks.
- Where can I find detailed specifications for the M29W040B90K1?
Detailed specifications can be found in the datasheet available on the STMicroelectronics website or through distributors like Mouser and Lisleapex.
