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M28W320FCB70N6E

Name: M28W320FCB70N6E
Rating: 4.7 (12 reviews)

IC FLASH 32MBIT PARALLEL 48TSOP

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Mfr。パート #M28W320FCB70N6E
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仕様

Part Status	Obsolete
Base Product Number	M28W320
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FLASH
Technology	FLASH - NOR
Memory Size	32Mbit
Memory Organization	2M x 16
Memory Interface	Parallel
Write Cycle Time - Word, Page	70ns
Voltage - Supply	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package	48-TFSOP (0.724", 18.40mm Width)
Supplier Device Package	48-TSOP
Packaging	Tray
Access Time	70 ns

概要

Description

The M28W320FCB70N6E is a flash memory device produced by STMicroelectronics, featuring a 32 megabit (4 MB) capacity. This device utilizes a parallel interface and is compatible with both 3V and 5V power supply systems, making it versatile for various applications. It is designed for high-performance data storage in embedded systems, such as automotive electronics, consumer devices, and industrial applications.
Key features include fast read and write access times, a page programming mode for efficient data handling, and multiple programming and erasing cycles, which enhances its lifecycle. The device supports asynchronous read operations with a high-speed access time of 70 ns. Additionally, it employs a robust design for data integrity and reliability, including features like hardware and software write protection.
Overall, the M28W320FCB70N6E is suitable for applications requiring reliable non-volatile memory with quick access times and ease of integration into various electronic systems.

Features

The M28W320FCB70N6E is a 32Mb (4MB) flash memory device designed for various applications. Key features include:
1. Memory Architecture: It uses a NAND structure, enabling efficient storage and retrieval of data.
2. Read Speed: Supports fast read operations with a maximum frequency of 70 ns.
3. Write/Erase Cycles: Offers a typical endurance of up to 100,000 program/erase cycles.
4. Voltage Range: Operates at a supply voltage of 2.7V to 3.6V, making it suitable for low-power applications.
5. Interface: Utilizes a parallel interface, facilitating easy integration with microcontrollers and other digital circuits.
6. Package Type: Available in a TSOP (Thin Small Outline Package) which reduces space on PCBs.
7. Data Retention: Ensures data retention of up to 20 years at 55°C.
8. Security Features: Includes options for memory protection to prevent unauthorized access.
These features make the M28W320FCB70N6E suitable for embedded systems, consumer electronics, and automotive applications.

Package

The M28W320FCB70N6E is packaged in a TSOP (Thin Small Outline Package), specifically a 48-pin TSOP. This package type is designed for surface mounting, offering a compact footprint suitable for various electronic applications.

Pinout

The M28W320FCB70N6E is a 32-Mbit (4M x 8) Flash memory device. It features a 44-pin TSOP (Thin Small Outline Package) configuration. The primary functions of this device include non-volatile storage, with capabilities for byte-level programming and sector-based erasure.
Key pin functions include:
- A0-A21: Address inputs for accessing memory locations.
- DQ0-DQ7: Data input/output pins for reading and writing data.
- CE (Chip Enable): Activates the device for read or write operations.
- OE (Output Enable): Allows data output when low.
- WE (Write Enable): Initiates write and erase operations when low.
- Reset: Resets the device.
- Vcc: Power supply.
- Vss: Ground connection.
This combination of features makes the M28W320FCB70N6E suitable for a variety of applications, including embedded systems and consumer electronics.

Manufacturer

The M28W320FCB70N6E is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics produces a wide range of electronic components, including microcontrollers, memory, sensors, and power management devices. The company serves various sectors, such as automotive, industrial, consumer electronics, and telecommunications. Founded in 1987 through the merger of Italian and French companies, STMicroelectronics is known for its innovation in semiconductor technology and its commitment to sustainability. With a strong presence in both Europe and Asia, it plays a significant role in the electronics supply chain worldwide.

Application

The M28W320FCB70N6E is a 32Mb (4MB) Flash memory device primarily used in embedded systems. Its application areas include automotive electronics, industrial automation, telecommunications, consumer electronics, and medical devices. It serves for firmware storage, code execution, and data retention, benefiting from its fast access speeds and re-programmability.

Equivalent

The M28W320FCB70N6E is a 32Mbit (4MB) NOR Flash memory chip. Equivalent products include the following:
1. S29GL032N - Spansion
2. W39V040FA - Winbond
3. AM29LV320 - AMD
4. N25Q032 - Micron
These alternatives may have similar specifications, but always verify compatibility for your specific application.