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M29W320DB7AZA6F

Name: M29W320DB7AZA6F
Rating: 4.7 (12 reviews)

IC FLASH 32MBIT CFI 48TFBGA

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規格

Part Status	Active
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - Boot Block
Memory Size	32Mbit
Memory Organization	4M x 8, 2M x 16
Memory Interface	CFI
Write Cycle Time - Word, Page	70ns
Access Time	70 ns
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	48-TFBGA
Supplier Device Package	48-TFBGA (6x8)
Base Product Number	M29W320

概述

Description

The M29W320DB7AZA6F is a high-performance 32 Megabit (4 Megabyte) flash memory device, part of the M29W family produced by STMicroelectronics. It utilizes a NAND architecture and is designed for applications requiring reliable non-volatile storage. This chip supports both parallel and serial interfaces, allowing for versatile integration into various systems.
Key features include a fast access time, programmable and erasable capabilities, and support for multiple programming modes. It typically operates with a supply voltage of 2.7V to 3.6V, making it suitable for low-power applications. The M29W320DB7AZA6F is commonly used in consumer electronics, automotive systems, and industrial applications where data retention and performance are critical.
The device is packaged in a compact form factor, facilitating easy integration into PCBs. Its robust architecture ensures durability and longevity, making it a popular choice for firmware storage and other applications where data integrity is vital.

Features

The M29W320DB7AZA6F is a 32 megabit (4M x 8 bit) Flash memory device from STMicroelectronics. Key features include:
1. Memory Type: It is a NOR Flash memory, suitable for code storage and execution.
2. Access Time: Offers fast access times, typically around 70 ns.
3. Supply Voltage: Operates at a voltage range of 2.7V to 3.6V.
4. Interface: Utilizes a parallel interface for data transfer, compatible with standard microcontroller architectures.
5. Program/Erase Cycles: Supports a minimum of 100,000 program/erase cycles per sector.
6. Data Retention: Ensures data retention for at least 20 years at 85°C.
7. Sector Architecture: Features a flexible sector architecture, which can facilitate efficient programming and erasing.
8. Packaging: Available in various packages, including TSOP and BGA, for easy integration into designs.
This device is commonly used in embedded systems, automotive applications, and consumer electronics for firmware storage and updates.

Package

The M29W320DB7AZA6F is packaged in a TSOP (Thin Small Outline Package) with 48 pins. This package type is designed for surface mounting and is typically used in memory applications.

Pinout

The M29W320DB7AZA6F is a 32M-bit (4M x 8) flash memory device with a pin count of 48. This NAND Flash memory is used primarily for data storage in applications such as embedded systems, consumer electronics, and other digital devices.
The key functions of the pins include:
- Address Pins (A0-A19): Used to select memory locations.
- Data Pins (DQ0-DQ7): Provide data input/output for reading and writing operations.
- Control Pins:
- CE (Chip Enable): Activates the chip.
- OE (Output Enable): Controls data output.
- WE (Write Enable): Initiates write operations.
- RP (Reset): Resets the memory.
- VPP: Used for programming voltage.
- Power Supply Pins (VCC, VSS): Provide the necessary voltage for operation.
This device supports various modes, including asynchronous access and sector erase functions, which make it versatile for different storage needs.

Manufacturer

The M29W320DB7AZA6F is a flash memory chip manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer headquartered in Geneva, Switzerland. The company specializes in a wide range of electronic components, including microcontrollers, sensors, and memory devices. STMicroelectronics serves various industries, including automotive, industrial, personal electronics, and communication, and is known for its commitment to innovation and sustainability in the semiconductor sector.

Application

The M29W320DB7AZA6F is a 32 Mb (4 MB) parallel flash memory device commonly used in embedded systems. Its application areas include consumer electronics, automotive systems, telecommunications, industrial automation, and networking equipment. It is ideal for storing firmware, configuration data, and application code due to its fast read and write capabilities, reliability, and ability to support a range of operating temperatures.

Equivalent

The M29W320DB7AZA6F is a 32 Mb (4 MB) Flash memory chip. Equivalent products include:
1. W29C320 series
2. AT29LV320 from Atmel/Microchip
3. S29GL032 from Cypress
4. MT29F320 series from Micron
Always check specific datasheets for pin compatibility and electrical characteristics before replacement.