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AT45DB321D-MU
+BOMIC FLASH 32MBIT SPI 66MHZ 8VDFN
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Nhà sản xuấtRenesas Electronics Corporation
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Ông. Phần #AT45DB321D-MU
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Bảng dữ liệu AT45DB321D-MU DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 32Mbit |
| Memory Organization | 528 Bytes x 8192 pages |
| Memory Interface | SPI |
| Write Cycle Time - Word, Page | 6ms |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
| Package / Case | 8-VDFN Exposed Pad |
| Supplier Device Package | 8-VDFN (6x5) |
| Base Product Number | AT45DB321 |
| Clock Frequency | 66 MHz |
Tổng quan
Description
The AT45DB321D-MU is a 32-megabit (4MB) serial flash memory device produced by Microchip Technology. It features a dual I/O interface, allowing for high-speed data transfer and efficient performance in various applications. The chip operates on a wide voltage range (2.7V to 3.6V), making it suitable for battery-powered devices.
Key characteristics include a fast page access time, flexible programming options, and a large number of program/erase cycles (typically up to 100,000). The AT45DB321D-MU supports a range of commands for reading, writing, and erasing data, with a memory organization of 1024 pages of 256 bytes each.
This memory device is ideal for firmware storage, data logging, and other applications requiring reliable non-volatile storage. Its compact 8-pin SOIC package allows for easy integration into various electronic circuits. Overall, the AT45DB321D-MU is a versatile and efficient solution for embedded systems and consumer electronics.
Key characteristics include a fast page access time, flexible programming options, and a large number of program/erase cycles (typically up to 100,000). The AT45DB321D-MU supports a range of commands for reading, writing, and erasing data, with a memory organization of 1024 pages of 256 bytes each.
This memory device is ideal for firmware storage, data logging, and other applications requiring reliable non-volatile storage. Its compact 8-pin SOIC package allows for easy integration into various electronic circuits. Overall, the AT45DB321D-MU is a versatile and efficient solution for embedded systems and consumer electronics.
Equivalent
The AT45DB321D-MU is a 32Mb serial NOR flash memory. Equivalent products include the Micron MT25QL032, Winbond W25Q32JV, and Spansion S25FL032P. These alternatives offer similar specifications like memory capacity, SPI interface, and operating voltage. Always verify specific application requirements and compatibility before substituting.
Features
The AT45DB321D-MU is a 32-megabit serial NOR Flash memory device from Microchip Technology, featuring the following key characteristics:
1. Interface: It uses a high-speed SPI (Serial Peripheral Interface) for communication, supporting Dual and Quad SPI modes for faster data transfer.
2. Memory Density: Offers 32Mb (4MB) of memory capacity, organized as 4,096 pages of 256 bytes each.
3. Read Speed: Provides data read speeds up to 85MB/s in Quad SPI mode.
4. Programming and Erasing: Supports page programming and sector-based erasing with a typical page program time of 0.5 ms.
5. Power Supply: Operates on a voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
6. Endurance and Data Retention: Offers a minimum of 100,000 program/erase cycles and data retention of up to 20 years.
7. Packages: Available in a compact 8-pin SOIC and 16-pin TDFN packages, facilitating easy integration into various designs.
These features make it ideal for applications such as consumer electronics, automotive, and industrial systems.
1. Interface: It uses a high-speed SPI (Serial Peripheral Interface) for communication, supporting Dual and Quad SPI modes for faster data transfer.
2. Memory Density: Offers 32Mb (4MB) of memory capacity, organized as 4,096 pages of 256 bytes each.
3. Read Speed: Provides data read speeds up to 85MB/s in Quad SPI mode.
4. Programming and Erasing: Supports page programming and sector-based erasing with a typical page program time of 0.5 ms.
5. Power Supply: Operates on a voltage range of 2.7V to 3.6V, making it suitable for low-power applications.
6. Endurance and Data Retention: Offers a minimum of 100,000 program/erase cycles and data retention of up to 20 years.
7. Packages: Available in a compact 8-pin SOIC and 16-pin TDFN packages, facilitating easy integration into various designs.
These features make it ideal for applications such as consumer electronics, automotive, and industrial systems.
Pinout
The AT45DB321D-MU is a serial NOR Flash memory chip with a pin count of 16.
Pin Functions:
1. VCC: Power supply.
2. GND: Ground.
3. SI: Serial Input.
4. SO: Serial Output.
5. SCK: Serial Clock.
6. CS: Chip Select.
7. HOLD: Hold (pauses operations).
8. WP: Write Protect.
9. RESET: Reset pin (optional for some operations).
10. DUMMY: Typically not connected.
This chip features a 32 megabit (4 MB) storage capacity and supports dual and quad I/O for high-speed data transfers. It's commonly used in applications requiring non-volatile storage solutions.
Pin Functions:
1. VCC: Power supply.
2. GND: Ground.
3. SI: Serial Input.
4. SO: Serial Output.
5. SCK: Serial Clock.
6. CS: Chip Select.
7. HOLD: Hold (pauses operations).
8. WP: Write Protect.
9. RESET: Reset pin (optional for some operations).
10. DUMMY: Typically not connected.
This chip features a 32 megabit (4 MB) storage capacity and supports dual and quad I/O for high-speed data transfers. It's commonly used in applications requiring non-volatile storage solutions.
Manufacturer
The AT45DB321D-MU is manufactured by Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in embedded control applications. Founded in 1989 and headquartered in Chandler, Arizona, Microchip designs, develops, and manufactures microcontrollers, mixed-signal, analog, and Flash-IP solutions. The AT45DB321D-MU is a serial NOR Flash memory device, commonly used in various applications such as automotive, industrial, and consumer electronics, providing reliable data storage and retrieval. The company serves a diverse range of markets and is known for its commitment to quality, innovation, and customer support in the semiconductor industry.
Application
The AT45DB321D-MU is a 32 Megabit serial Flash memory chip, commonly used in various applications such as:
1. Consumer Electronics: For firmware storage in devices like digital cameras, MP3 players, and gaming consoles.
2. Industrial Automation: To store configuration settings and firmware in PLCs and sensors.
3. Automotive: In navigation and infotainment systems for data storage and updates.
4. Networking Equipment: For storing configurations and firmware in routers and switches.
5. Medical Devices: To retain essential software and patient data securely.
Its low power consumption and high-speed performance make it suitable for various embedded systems and applications.
1. Consumer Electronics: For firmware storage in devices like digital cameras, MP3 players, and gaming consoles.
2. Industrial Automation: To store configuration settings and firmware in PLCs and sensors.
3. Automotive: In navigation and infotainment systems for data storage and updates.
4. Networking Equipment: For storing configurations and firmware in routers and switches.
5. Medical Devices: To retain essential software and patient data securely.
Its low power consumption and high-speed performance make it suitable for various embedded systems and applications.
Package
The AT45DB321D-MU is offered in a 8-pin SOIC (Small Outline Integrated Circuit) package type. It is a serial NOR Flash memory device with a capacity of 32 Mbit (4 MB) and supports a variety of data transfer modes.
