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M29W400DT55N6E

Name: M29W400DT55N6E
Rating: 4.7 (12 reviews)

IC FLASH 4MBIT PARALLEL 48TSOP

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製造商。部分 #M29W400DT55N6E
包 TFSOP-48
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規格

Package	Tray
ProductStatus	Obsolete
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH - NOR
MemorySize	4Mb (512K x 8, 256K x 16)
MemoryInterface	Parallel
WriteCycleTime-WordPage	55ns
AccessTime	55 ns
Voltage-Supply	2.7V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	48-TFSOP (0.724, 18.40mm Width)

概述

Description

The M29W400DT55N6E is a 4 Megabit (512K x 8) Flash memory device produced by STMicroelectronics. It utilizes a dual-bit architecture, allowing it to store data in a non-volatile manner, making it suitable for a variety of applications, including consumer electronics, automotive, and telecommunications.
Key features include:
- Access Time: With a speed of 55 ns, it provides fast data retrieval.
- Voltage Range: Operates typically at 3.0V to 3.6V, ensuring compatibility with modern low-voltage systems.
- Interface: Uses a parallel interface for easy integration with microcontrollers and processors.
- Erase/Write Cycles: Supports multiple erase cycles (typically around 10,000) and write cycles (typically around 100,000), enhancing its longevity.
- Packaging: Available in various packages, such as TSOP and PDIP, for flexible design options.
Overall, the M29W400DT55N6E is ideal for applications requiring reliable data storage with quick access times in compact form factors.

Features

The M29W400DT55N6E is a 4 Megabit (512 K x 8) Flash memory device manufactured by STMicroelectronics. Key features include:
- Memory Type: Non-volatile, electrically erasable programmable read-only memory (EEPROM).
- Organization: 512K x 8 bits, allowing for versatile data storage.
- Access Time: Typically specified at 55 ns, enabling quick read operations.
- Supply Voltage: Operates on a voltage range of 2.7V to 3.6V, suitable for low-power applications.
- Interface: SPI (Serial Peripheral Interface) for easy integration with microcontrollers and other devices.
- Endurance: Typically supports up to 100,000 program/erase cycles, making it suitable for applications requiring frequent updates.
- Temperature Range: Qualified for industrial temperature (up to 85°C).
- Package Options: Available in various packages, including TSOP and PDIP, for flexibility in design.
Overall, the M29W400DT55N6E is ideal for consumer electronics, industrial applications, and other scenarios requiring reliable non-volatile memory storage.

Package

The M29W400DT55N6E is a 400 Kbit flash memory device packaged in a 44-pin TSOP (Thin Small Outline Package). This package type is designed for high-density applications with a compact footprint, making it suitable for various electronic devices.

Pinout

The M29W400DT55N6E is a 4 Megabit (512 K x 8) Flash memory device with a pin count of 44. It is commonly packaged in a TSOP (Thin Small Outline Package) format.
The primary functions of the pins include the following:
- Address Pins (A0-A18): Used to select memory locations.
- Data Pins (D0-D7): Bidirectional data bus for reading and writing data.
- Control Pins:
- CE (Chip Enable): Activates the memory chip.
- OE (Output Enable): Enables data output from the memory.
- WE (Write Enable): Initiates write operations.
- BYTE: Selects between byte (8-bit) or word (16-bit) mode.
- RESET: Resets the device.

This device supports reading, programming, and erasing operations, making it suitable for various applications in embedded systems and firmware storage.

Manufacturer

The M29W400DT55N6E is a product manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in a wide range of electronics components, including microcontrollers, sensors, and memory devices. Founded in 1987 through the merger of two companies, it operates in various sectors such as automotive, industrial, and consumer electronics. The company focuses on innovation in technologies like analog, MEMS, and digital semiconductors, aiming to provide solutions that enhance connectivity and energy efficiency across applications. With a strong presence in the global market, STMicroelectronics is recognized for its commitment to sustainability and technological advancement.

Application

The M29W400DT55N6E is a 4 megabit (512K x 8) flash memory chip commonly used in embedded systems, consumer electronics, automotive applications, and telecommunications. Its non-volatile nature makes it suitable for code storage, firmware updates, and data logging. It is often utilized in devices like routers, set-top boxes, and industrial controllers, where reliability and fast access times are critical.

Equivalent

The M29W400DT55N6E is a 4Mb (512K x 8) parallel NOR flash memory. Equivalent products include:
1. AMD AM29F400BT
2. ST Microelectronics M29W400BT
3. Winbond W29EE400
4. Micron MT28F400B5
5. Spansion S29AL004D
Ensure compatibility in terms of pin configuration, voltage, and timing specifications when selecting an equivalent.