AT29BV020-12JU

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AT29BV020-12JU

+BOM

IC FLASH 2MBIT PARALLEL 32PLCC

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Part Status Obsolete
Digi Key Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 2Mbit
Memory Organization 256K x 8
Memory Interface Parallel
Write Cycle Time - Word, Page 20ms
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC)
Mounting Type Surface Mount
Package / Case 32-LCC (J-Lead)
Supplier Device Package 32-PLCC (13.97x11.43)
Base Product Number AT29BV020
Access Time 120 ns

개요

Description

The AT29BV020-12JU is a 2 Megabit (256K x 8) Flash memory device from Microchip Technology, designed for use in various applications requiring non-volatile storage. It utilizes a 32-pin PLCC package and features a 12V programming voltage, allowing for fast data writing and erasing. This device offers a high-speed interface with a typical read access time of 70 ns, enabling efficient data retrieval.
Key features include a single 5V power supply, an extensive endurance rating of up to 10,000 program/erase cycles, and a data retention capability of 20 years. It supports both hardware and software-based write protection, enhancing data security. The AT29BV020-12JU is ideal for embedded systems, consumer electronics, and telecommunications applications, where reliable storage and quick access to data are crucial. Its compatibility with standard programming algorithms simplifies integration into existing systems.

Equivalent

The AT29BV020-12JU is a 2 Megabit (256K x 8) Flash memory chip. Equivalent products include the AM29F020, W29C020, and M29F020. These chips are similar in density, organization, and functionality, making them suitable alternatives for applications requiring 2Mb Flash memory. Always check compatibility based on specific application requirements, such as voltage and programming methods.

Features

The AT29BV020-12JU is a 2-megabit (256K x 8) flash memory device designed for high-performance applications. Key features include:
1. Voltage Range: Operates within a 2.7V to 3.6V supply voltage.
2. Access Time: Offers a fast access time of 120 ns, enabling quick read operations.
3. Programming Time: Supports byte and word programming modes with a maximum programming time of 20 µs per byte.
4. Endurance: Capable of withstanding 10,000 program/erase cycles, ensuring reliability over time.
5. Data Retention: Guarantees data retention of 20 years at 125°C.
6. Parallel I/O: Features an 8-bit wide data bus for easy interfacing with microcontrollers and processors.
7. Sector Architecture: Contains 8 sectors, allowing for flexible erase and programming operations, enhancing efficiency.
8. Compatibility: Ideal for applications in embedded systems, automotive, and consumer electronics, thanks to its compact form factor and reliable performance.
This combination of features makes the AT29BV020-12JU suitable for a variety of memory-intensive applications.

Pinout

The AT29BV020-12JU is a 2 Megabit (256 K x 8) flash memory device with a total of 32 pins. Its primary functions include:
1. Data Input/Output (I/O0-I/O7): 8 data lines for reading and writing.
2. Address Inputs (A0-A18): 19 address lines for selecting memory locations.
3. Chip Enable (CE): Activates the chip for read or write operations.
4. Output Enable (OE): Enables the output buffer for data reading.
5. Write Enable (WE): Controls write operations to the memory.
6. Vcc: Power supply pin (typically +3.0V to +3.6V).
7. Ground (GND): Common ground reference.
8. Reset (RESET): Resets the internal state of the device.
This device supports multiple programming modes, including byte programming and sector erase, making it suitable for various applications in embedded systems and memory storage solutions.

Manufacturer

The AT29BV020-12JU is manufactured by Atmel Corporation, which is known for its semiconductor products. Atmel, now a part of Microchip Technology Inc. following acquisition in 2016, specializes in microcontrollers, memory, and mixed-signal devices. The company focuses on providing solutions for a wide range of applications, including automotive, industrial, consumer electronics, and communications. Atmel's products are widely used in embedded systems and other electronic applications, making it a key player in the semiconductor industry.

Application

The AT29BV020-12JU is a 2 Megabit (256K x 8) Flash memory device primarily used in applications that require non-volatile storage. Common application areas include:
1. Embedded Systems: Storing firmware or software in microcontrollers.
2. Consumer Electronics: Used in devices like digital cameras, DVD players, and gaming consoles for firmware updates.
3. Networking Equipment: Firmware storage in routers and switches.
4. Industrial Equipment: Used in control systems and automation devices for configuration and operating data.
5. Automotive Applications: Storing software for vehicle control systems.
Its fast access time and reprogrammability make it suitable for various electronic applications.

Package

The AT29BV020-12JU is packaged in a 32-lead PLCC (Plastic Leaded Chip Carrier) form factor.

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