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AT29BV020-12JU
+BOMIC FLASH 2MBIT PARALLEL 32PLCC
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제조업체마이크로칩 기술
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제조업체 부품 #AT29BV020-12JU
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데이터시트 AT29BV020-12JU DataSheet
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재고3925
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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
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
Features
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
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
Application
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.