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AT45DB321D-SU
+NomenclatureIC FLASH 32MBIT SPI 66MHZ 8SOIC
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FabricantTechnologie adesto
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Pièce fabricant #AT45DB321D-SU
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Package SOIC-8
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En stock4041
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH |
| Memory Size | 32Mb (528 Bytes x 8192 pages) |
| Memory Interface | SPI |
| Clock Frequency | 66 MHz |
| Write Cycle Time - Word Page | 6ms |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TC) |
| Mounting Type | Surface Mount |
Présentation
Description
Key characteristics include its fast read and write capabilities, with a maximum clock speed of 66 MHz, enabling quick data access. It supports both page and block erase functions, offering enhanced versatility in handling data storage needs. The chip is capable of storing data even in the absence of power, thanks to its non-volatile memory design.
The AT45DB321D-SU is housed in an 8-SOIC (Small Outline Integrated Circuit) package, making it suitable for compact and space-constrained applications. Operating across a wide temperature range and supporting various power supply voltages, it’s suitable for industrial, consumer, and automotive applications. Its endurance, data retention capabilities, and reliability make it a robust option for embedded systems requiring dependable storage solutions.
Equivalent
1. Winbond W25Q32JV: A 32-Mb Serial NOR Flash memory.
2. Macronix MX25L3206E: Another 32-Mb Serial NOR Flash.
3. ISSI IS25LP032: A 32-Mb Serial NOR Flash.
4. Cypress (Infineon) S25FL032P: A 32-Mb Serial NOR Flash.
These alternatives offer similar memory capacities and SPI interfaces but may differ in terms of additional features and specifications. Verify compatibility with your application before replacement.
Features
Pinout
The pin count for the AT45DB321D-SU in the SOIC (Small Outline Integrated Circuit) package is 8 pins. The functions of these pins are as follows:
1. CS (Chip Select): Activates the device.
2. SCK (Serial Clock): Provides the clock pulses for data transfer.
3. SI (Serial Input): Input data line.
4. SO (Serial Output): Output data line.
5. WP (Write Protect): Protects the status register and memory from being altered inadvertently.
6. RESET: Resets the device.
7. VCC: Power supply.
8. GND: Ground reference.
These pins allow the AT45DB321D-SU to interface with microcontrollers and other digital systems for data storage and retrieval.