M29W800DB70N6E

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M29W800DB70N6E

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IC FLASH 8MBIT PARALLEL 48TSOP I

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  • メーカー品番 #M29W800DB70N6E

  • データシート M29W800DB70N6E DataSheet

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仕様

属性
Part Status Obsolete
Base Product Number M29W800
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 8Mbit
Memory Organization 1M x 8, 512K 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 I
Packaging Tray
Access Time 70 ns

概要

Description

The M29W800DB70N6E is a flash memory chip manufactured by STMicroelectronics, designed for high-density storage applications. It features 8 megabits (1 megabyte) of non-volatile memory, making it suitable for storing firmware, configuration data, and other essential information in electronic devices.
This chip operates on a 70 ns access time, providing efficient read speeds. It supports dual operation modes, allowing for both parallel and serial programming, enhancing versatility in various applications. The M29W800DB70N6E uses a standard 32-pin TSOP (Thin Small Outline Package) for easy integration into circuit boards.
Key features include a wide voltage range for operation (2.7V to 3.6V), high endurance with up to 100,000 write/erase cycles, and data retention of up to 20 years. Its low power consumption makes it ideal for battery-operated devices. The chip's compatibility with industry-standard protocols ensures seamless integration into existing systems, making it a popular choice for consumer electronics, automotive applications, and industrial equipment.

Equivalent

The M29W800DB70N6E is an 8Mb (1MB) Flash memory chip. Equivalent products include the STMicroelectronics M29W800DT, the Intel 28F800B, and the Atmel AT29LV800. These chips offer similar specifications in terms of memory size, interface, and voltage requirements. Always check the specific datasheets for compatibility regarding pin configuration and electrical characteristics.

Features

The M29W800DB70N6E is an 8 Mbit (1 MB) Flash memory device from STMicroelectronics. Key features include:
1. Memory Type: NOR Flash memory, providing fast read access times.
2. Density: 8 Mbits (1 Megabyte) with 8-bit data bus.
3. Interface: Parallel interface for easy integration with microcontrollers and digital systems.
4. Access Time: Fast access time of up to 70 ns.
5. Architecture: Supports the standard programming and erasing methods, including sector erase.
6. Endurance: Typically 10,000 erase cycles per sector.
7. Data Retention: Data retention of up to 20 years under specified conditions.
8. Power Supply: Operates at a voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
9. Package Options: Available in various packages, including TSOP and FBGA, for flexibility in design.
This combination of features makes the M29W800DB70N6E suitable for a variety of applications, including embedded systems and consumer electronics.

Pinout

The M29W800DB70N6E is an 8 Mbit (1 MB) flash memory device from STMicroelectronics. It has a pin count of 44 pins in a TSOP (Thin Small Outline Package) configuration.
The device features a parallel interface for data transfer and includes the following key pins/functions:
- A0-A19: Address inputs for selecting memory locations.
- DQ0-DQ7: Data input/output pins for reading and writing data.
- VCC: Supply voltage.
- GND: Ground.
- NCE: Chip enable, active low.
- NWE: Write enable, active low.
- NRE: Read enable, active low.
- NWP: Write protect, active low.
- RY/BY: Ready/Busy indicator, signals the status of the memory operation.
This device is designed for high-speed and high-density applications, making it suitable for various embedded systems.

Manufacturer

The M29W800DB70N6E is a product manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company headquartered in Geneva, Switzerland. It specializes in designing and manufacturing a wide range of semiconductor devices, including microcontrollers, memory chips, sensors, and power management ICs. The company serves various markets, including automotive, industrial, consumer electronics, and communication. STMicroelectronics is recognized for its commitment to innovation and quality, making it a significant player in the semiconductor industry.

Application

The M29W800DB70N6E is a 8 Mbit (1 MB) Flash memory device primarily used in embedded systems. Its applications include firmware storage, programmable logic controllers (PLCs), consumer electronics, automotive electronics, telecommunications equipment, and industrial automation. The device supports code execution in place (XIP), making it suitable for applications requiring quick access to stored programs. Additionally, it is utilized in devices like set-top boxes, networking hardware, and smart appliances, where reliable non-volatile storage is essential for retaining data after power loss.

Package

The M29W800DB70N6E is packaged in a TSOP (Thin Small Outline Package) type, specifically TSOP-48. This package design allows for a compact footprint, suitable for surface mounting on printed circuit boards.

Frequently Asked Questions


Q: What is the memory size and organization of the M29W800DB70N6E?
A: It is an 8Mbit NOR Flash memory, organized as 1M x 8 bits or 512K x 16 bits, selectable via byte/word mode.


Q: What is the access time and supply voltage range?
A: Access time is 70 ns, and the supply voltage ranges from 2.7V to 3.6V, suitable for low-power embedded designs.


Q: What interface does this Flash memory use?
A: It uses a parallel memory interface, common for direct connection to MCUs or SoCs with external bus controllers.


Q: What package and mounting type are available?
A: It comes in a 48-TFSOP (18.40mm width) surface-mount package, specifically 48-TSOP I, delivered in tray packaging.


Q: What is the operating temperature range?
A: The industrial temperature range is -40°C to +85°C (TA), ensuring reliable operation in harsh environments.


Q: Is the M29W800DB70N6E programmable via standard Flash algorithms?
A: Yes, it supports standard NOR Flash programming with a write cycle time of 70ns for word/page operations.


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