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AT25256B-MAPDGV-T
+BOMIC EEPROM 256KBIT SPI 5MHZ 8UDFN
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제조업체마이크로칩 기술
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제조업체 부품 #AT25256B-MAPDGV-T
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재고3375
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사양
| 속성 | 가치 |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 256Kbit |
| MemoryOrganization | 32K x 8 |
| MemoryInterface | SPI |
| ClockFrequency | 5 MHz |
| WriteCycleTime-Word,Page | 5ms |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-UFDFN Exposed Pad |
| SupplierDevicePackage | 8-UDFN (2x3) |
| BaseProductNumber | AT25256 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
개요
Description
The device operates on a wide voltage range (2.5V to 5.5V) and supports fast I2C speeds up to 1 MHz. It features a page write capability, allowing multiple bytes to be written in a single operation, enhancing efficiency. The AT25256B also includes built-in write protection and endurance of up to 1 million write cycles, ensuring data integrity over time.
With its compact package options, it is ideal for space-constrained applications. Overall, the AT25256B-MAPDGV-T provides a reliable solution for storing configuration data, calibration values, and other critical information that must be preserved even when power is removed.
Equivalent
Features
1. Interface: Utilizes a 2-wire I²C bus interface for communication, facilitating easy integration with microcontrollers.
2. Voltage Range: Operates within a voltage range of 1.8V to 5.5V, making it suitable for various applications.
3. Memory Organization: 32 pages of 64 bytes each, allowing efficient data storage and retrieval.
4. Data Retention: Promises data retention of over 100 years, ensuring long-term reliability.
5. Write Endurance: Supports up to 1 million write/erase cycles per memory cell.
6. Low Power Consumption: Features low active and standby current, enhancing battery-operated device efficiency.
7. Temperature Range: Rated for industrial applications, it operates within a temperature range of -40°C to +85°C.
These attributes make the AT25256B-MAPDGV-T suitable for applications like data logging, configuration storage, and firmware updates.
Pinout
1. VCC: Supply Voltage.
2. GND: Ground.
3. SCL: Serial Clock input for the I2C interface.
4. SDA: Serial Data input/output for the I2C interface.
5. WP: Write Protect pin, used to enable or disable write operations.
6. A0: Address pin 0, used to select one of multiple devices on the same I2C bus.
7. A1: Address pin 1, used for additional device selection.
8. A2: Address pin 2, used for further device selection.
The AT25256B supports a 2-wire I2C interface, making it suitable for various applications requiring non-volatile memory storage.
Manufacturer
Microchip serves various industries, including automotive, industrial, consumer, and communications, providing essential components for systems requiring reliable and efficient performance. The AT25256B-MAPDGV-T itself is a 256 Kbit (32K x 8) Serial EEPROM, which is used for data storage in applications where non-volatile memory is necessary. The company is known for its commitment to quality, innovation, and customer support, making it a key player in the semiconductor industry.
Application
1. Consumer Electronics: For storing configuration settings and user preferences.
2. Automotive: In vehicle control systems for data logging and calibration settings.
3. Industrial Equipment: To retain critical data in harsh environments.
4. Medical Devices: For storing patient data and device configurations.
5. Smart Meters: In utility metering for data retention and firmware updates.
6. Telecommunications: For storing network parameters and diagnostics.
Its low power consumption and high endurance make it suitable for these environments.