Overview
The M29F040B70K1 is a 4Mbit flash memory chip produced by Micron Technology Inc. This non-volatile memory device is designed for high-speed data storage and retrieval, making it suitable for various applications requiring reliable and efficient data storage. Although this product is now obsolete, it was widely used in legacy systems due to its robust performance and compatibility with parallel memory interface systems.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Type | Non-Volatile |
| Memory Format | FLASH - NOR |
| Memory Size | 4Mbit (512K x 8) |
| Memory Organization | 512K x 8 |
| Package / Case | 32-PLCC (Plastic Leaded Chip Carrier) |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Speed | 70ns (write cycle time and access time) |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Interface | Parallel |
Key Features
- High-speed data storage and retrieval with 70ns write cycle time and access time.
- Non-volatile flash memory ensuring reliable data retention.
- Compatible with parallel memory interface systems.
- Supports a power supply range of 4.5V ~ 5.5V.
- Surface mount 32-PLCC package for easy integration.
- Stable operation across a temperature range of 0°C ~ 70°C.
- High-density storage solution suitable for legacy designs.
Applications
The M29F040B70K1 was widely used in various data storage applications, including embedded systems, industrial control systems, and other legacy designs that require reliable and high-speed non-volatile memory. Despite its obsolete status, it remains relevant for maintenance and upgrade of existing systems.
Q & A
- What is the memory size of the M29F040B70K1?
The memory size is 4Mbit, organized as 512K x 8. - What is the package type of the M29F040B70K1?
The package type is 32-PLCC (Plastic Leaded Chip Carrier). - What is the operating voltage range of the M29F040B70K1?
The operating voltage range is 4.5 V ~ 5.5 V. - What is the access time and write cycle time of the M29F040B70K1?
Both the access time and write cycle time are 70ns. - Is the M29F040B70K1 still in production?
No, the M29F040B70K1 is now obsolete and no longer manufactured. - What is the operating temperature range of the M29F040B70K1?
The operating temperature range is 0°C ~ 70°C (TA). - What type of memory interface does the M29F040B70K1 use?
The M29F040B70K1 uses a parallel memory interface. - Why is the M29F040B70K1 still relevant despite being obsolete?
It remains relevant for the maintenance and upgrade of existing legacy systems that use this component. - What are some common applications of the M29F040B70K1?
Common applications include embedded systems, industrial control systems, and other legacy designs requiring reliable non-volatile memory. - Where can I find more detailed specifications of the M29F040B70K1?
You can find detailed specifications in the datasheet available from sources like Digi-Key, Mouser, or the official Micron Technology website.
