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AT25320B-XHL-T
+Lista de MateriaisIC EEPROM 32KBIT SPI 8TSSOP
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FabricanteTecnologia Microchip
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Peça do Fabricante #AT25320B-XHL-T
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Ficha Técnica AT25320B-XHL-T DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Digi Key Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 32Kbit |
| Memory Organization | 4K x 8 |
| Memory Interface | SPI |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| Base Product Number | AT25320 |
| Clock Frequency | 20 MHz |
Visão Geral
Description
The AT25320B-XHL-T features advanced write protection mechanisms and supports byte-level and page-level write operations. It is designed to operate efficiently in temperatures ranging from -40°C to 85°C. The chip is packaged in a compact 8-lead SOIC (Small Outline Integrated Circuit) form factor, making it easy to integrate into space-constrained designs. With its low power consumption and high endurance, the AT25320B-XHL-T is ideal for applications that require reliable and durable memory solutions.
Equivalent
1. Microchip 25LC320A
2. STMicroelectronics M95M02-DR
3. ON Semiconductor CAT25320
4. Cypress (now Infineon) FM25V20A
5. Rohm BR25H320
These alternatives offer similar memory capacities and SPI interfaces, but always verify specific requirements like voltage, package type, and temperature range for compatibility.
Features
1. Organization: The memory is organized as 4,096 bytes of 8 bits each.
2. Voltage Range: It operates within a wide voltage range, typically from 1.8V to 5.5V.
3. Write Protection: Offers write protection features for data integrity, including block write protection.
4. Low Power Consumption: Designed for low power consumption during read and write operations, making it suitable for battery-operated devices.
5. Endurance and Retention: Provides high endurance with up to 1,000,000 write cycles and data retention of 100 years.
6. Operating Temperature: It functions effectively over a wide temperature range, commonly from -40°C to +85°C.
7. Package Type: Available in industry-standard packages, such as SOIC and TSSOP.
These features make the AT25320B-XHL-T suitable for applications requiring reliable non-volatile memory storage.
Pinout
- Pin Count: The AT25320B typically comes in an 8-pin configuration.
- Pin Functions:
1. CS (Chip Select): Activates the device when pulled low.
2. SO (Serial Output): Outputs data from the EEPROM.
3. WP (Write Protect): Provides hardware protection for the memory.
4. VSS: Ground reference for the device.
5. SI (Serial Input): Inputs data to the EEPROM.
6. SCK (Serial Clock): Provides the clock signal for data transfer.
7. HOLD: Pauses serial communication without resetting the device.
8. VCC: Power supply for the device.
This EEPROM communicates over a 3-wire or 4-wire SPI interface, allowing for efficient data exchange and storage operations. It is suitable for applications requiring non-volatile memory storage with low power consumption.
Manufacturer
Application
1. Consumer Electronics: Used in devices for storing configuration settings and user preferences.
2. Industrial Automation: Suitable for storing critical system parameters and calibration data.
3. Automotive Systems: Employed in vehicles for data logging and system settings.
4. Medical Devices: Stores patient data and device configuration settings.
5. Communications: Utilized in network devices for firmware and configuration storage.
Its features, such as low power consumption and high endurance, make it ideal for these applications.