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AT25512N-SH-B
+StücklisteIC EEPROM 512KBIT SPI 8SOIC
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HerstellerMikrochip-Technologie
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Herstellerteil #AT25512N-SH-B
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Datenblatt AT25512N-SH-B DataSheet
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Digi Key Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 512Kbit |
| Memory Organization | 64K 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-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | AT25512 |
| Clock Frequency | 20 MHz |
Übersicht
Description
The device operates with a supply voltage range typically between 1.8V to 5.5V, making it suitable for varied applications. It features a low-power consumption design, contributing to its effectiveness in battery-operated devices. The AT25512N-SH-B supports multiple write and read cycles, ensuring data integrity with built-in error correction mechanisms.
Its small form factor, typically in an 8-lead SOIC (Small Outline Integrated Circuit) package, makes it suitable for compact circuit designs. Applications include data logging, configuration settings storage, and other scenarios where reliable and persistent data retention is critical.
Equivalent
1. Microchip 25AA512/25LC512 - 512Kb SPI EEPROMs.
2. STMicroelectronics M95M02 - 512Kb SPI EEPROM.
3. Winbond W25X40 - 512Kb SPI Flash Memory.
4. Cypress FM25W512 - 512Kb SPI F-RAM.
These alternatives may vary slightly in features or specifications, so always confirm compatibility with your specific application.
Features
1. Memory Size: 512 Kb organized as 65,536 x 8 bits.
2. I2C Interface: Supports Standard, Fast, and Fast-Plus I2C modes, allowing for data transfer speeds up to 1 MHz.
3. Operating Voltage: Typically operates within a voltage range of 1.7V to 5.5V.
4. Write Protection: Offers hardware write protection and software write protection via block protection features.
5. Endurance and Retention: High endurance of up to 1,000,000 write cycles and data retention of up to 100 years.
6. Low-Power Consumption: Designed for low power consumption during both read and write operations.
7. Temperature Range: Supports a wide temperature range, making it suitable for industrial applications.
8. Package Options: Available in various compact packages to suit different design requirements.
9. Additional Features: Includes features like byte-level write capability, self-timed write cycle, and automatic erase before write.
These features make the AT25512N-SH-B suitable for applications requiring reliable and efficient non-volatile memory storage.
Pinout
Here is a concise rundown of its 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 a hardware write protection feature.
4. VSS (Ground): Ground reference.
5. SI (Serial Input): Used for input of data to be written into the device.
6. SCK (Serial Clock): Provides the timing for the communication.
7. HOLD: Pauses communication without resetting the serial sequence.
8. VCC (Power Supply): Positive power supply voltage.
The AT25512N-SH-B is used in applications requiring non-volatile storage like configuration data, calibration settings, and other data that must persist without power.
Manufacturer
Application
1. Consumer Electronics: Used in devices like TVs, set-top boxes, and home appliances for storing configuration and user settings.
2. Automotive: Employed in vehicle systems for storing calibration data and diagnostic information.
3. Industrial Control Systems: Utilized for parameter storage and firmware updates.
4. Computers and Peripherals: Applied in printers, routers, and network devices for storing setup data.
5. Medical Devices: Used for logging user data and device settings.
These applications benefit from the chip's reliability, endurance, and efficient non-volatile memory storage.