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AT25128B-SSHL-B
+StücklisteIC EEPROM 128KBIT SPI 8SOIC
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HerstellerMikrochip-Technologie
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Herstellerteil #AT25128B-SSHL-B
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Datenblatt AT25128B-SSHL-B DataSheet
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Paket SOIC-8
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Auf Lager3807
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 128Kb (16K x 8) |
| Memory Interface | SPI |
| Clock Frequency | 20 MHz |
| Write Cycle Time - Word Page | 5ms |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
The device operates with a wide voltage range, commonly from 1.7V to 5.5V, allowing it to be used in diverse systems. It has a flexible byte and page write capability, enabling both individual byte programming and larger data block writes, with a typical page size being 64 bytes. The AT25128B-SSHL-B is known for its high endurance of over 1,000,000 write cycles per cell and data retention of more than 100 years, making it highly reliable for long-term data storage. Its compact SOIC-8 (Small Outline Integrated Circuit) packaging facilitates easy integration into space-constrained designs.
Equivalent
1. Microchip 25AA128/25LC128
2. STMicroelectronics M95128
3. ON Semiconductor CAT25128
4. ROHM BR25H010
Ensure compatibility by checking specifications such as voltage range, temperature range, and package type.
Features
1. Interface: Utilizes an SPI (Serial Peripheral Interface) for efficient data communication, supporting SPI modes 0 and 3.
2. Organization: The memory is organized as 16,384 x 8 bits.
3. Speed: Offers a maximum clock frequency of 20 MHz, facilitating fast data transfer.
4. Voltage Range: Operates with a wide voltage range from 1.7V to 5.5V, making it versatile for various applications.
5. Write Protection: Features block write protection and a write protection pin for enhanced data security.
6. Endurance: Supports over 1,000,000 write cycles per byte.
7. Data Retention: Guarantees data retention for over 100 years.
8. Operating Temperature: Suitable for industrial temperature ranges, typically from -40°C to +85°C.
9. Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package.
These features make it suitable for applications requiring reliable non-volatile memory, such as consumer electronics, automotive, and industrial systems.
Pinout
1. CS (Chip Select): Activates the device when set to low.
2. SO (Serial Output): Outputs data from the EEPROM during a read operation.
3. WP (Write Protect): Protects the memory from being written if set to a high state.
4. VSS: Ground connection for the device.
5. SI (Serial Input): Accepts input data and instructions.
6. SCK (Serial Clock): Provides the clock pulse for data synchronization.
7. HOLD: Pauses any serial communication without deselecting the device.
8. VCC: Provides the power supply to the device.
This EEPROM offers 128 Kbits of storage, organized in 16,384 bytes, and it is commonly used for non-volatile storage applications.
Manufacturer
Application
1. Consumer Electronics: Firmware storage for devices such as TVs, gaming consoles, and wearables.
2. Automotive Systems: Data logging, configuration storage, and calibration in ECUs.
3. Industrial Equipment: Parameter storage in PLCs and industrial sensors.
4. Medical Devices: Storing critical data in portable diagnostic equipment.
5. Networking Products: Configuration and log storage in routers and switches.
6. Telecommunications: Data storage for mobile phones and communication devices.
Its reliable performance, low power consumption, and high endurance make it suitable for a wide range of applications.