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AT24C512B-PU25
+BOMIC EEPROM 512KBIT I2C 1MHZ 8DIP
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #AT24C512B-PU25
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データシート AT24C512B-PU25 DataSheet
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在庫状況7748
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Obsolete |
| DigiKeyProgrammable | Not Verified |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 512Kbit |
| MemoryOrganization | 64K x 8 |
| MemoryInterface | I2C |
| WriteCycleTime-Word,Page | 5ms |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| Package/Case | 8-DIP (0.300", 7.62mm) |
| SupplierDevicePackage | 8-PDIP |
| BaseProductNumber | AT24C512 |
| ClockFrequency | 1 MHz |
| AccessTime | 550 ns |
概要
Description
Key features include:
- 512 Kbit density, organized as 64 pages of 128 bytes each.
- Write cycles can be performed in a single-byte or multi-byte mode, with an endurance of up to 1 million write cycles per byte.
- Supports a wide voltage range from 1.7V to 5.5V, making it suitable for various applications.
- Low power consumption, ideal for battery-operated devices.
Common applications include storing configuration settings, calibration data, firmware or small data logging tasks in consumer electronics, automotive systems, and industrial equipment. Overall, the AT24C512B-PU25 is a versatile and reliable memory solution for embedded applications.
Equivalent
1. Microchip 24LC512: A similar 512Kb I2C EEPROM.
2. STMicroelectronics M24C512: Also a 512Kb I2C EEPROM variant.
3. NXP PCF EEPROMs: Models like PCF8572 support similar functionality.
Check specifications for compatibility in terms of voltage, speed, and pin configuration.
Features
1. Memory Organization: 64 pages of 256 bytes each, allowing flexible data storage.
2. Interface: I2C compatible 2-wire interface for easy integration with microcontrollers.
3. Operating Voltage: Supports a wide voltage range from 1.8V to 5.5V, making it suitable for various applications.
4. Data Retention: Data retention of over 100 years with 1,000,000 write/erase cycles, ensuring long-term reliability.
5. Low Power Consumption: Consumes minimal power during operation and low power in standby mode, enhancing energy efficiency.
6. Byte and Page Write: Supports both byte and page write operations, facilitating quick data updates.
7. Multiple Device Support: Can be connected in parallel, allowing multiple devices on the same bus.
These features make the AT24C512B-PU25 ideal for applications like data storage, configuration settings, and other non-volatile memory needs in consumer electronics and embedded systems.
Pinout
1. VCC (Pin 1): Power supply input (typically +2.7V to +5.5V).
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): Serial Data Line for data transfer.
4. SCL (Pin 4): Serial Clock Line for synchronization of data transfer.
5. WP (Pin 5): Write Protect; when tied to VCC, write operations are disabled.
6. A0 (Pin 6): Address pin; allows connection of up to 4 devices on the same I2C bus by selecting different addresses.
7. A1 (Pin 7): Address pin; works similarly to A0.
8. A2 (Pin 8): Address pin; also for additional device selection.
This device supports standard (100 kHz) and fast (400 kHz) I2C modes.
Manufacturer
Microchip Technology was founded in 1989 and has since grown through a combination of organic growth and strategic acquisitions. It specializes in providing low-power, high-performance microcontrollers and is recognized for its commitment to innovation in the field of embedded systems. The AT24C512B-PU25 is a specific type of EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for applications requiring non-volatile memory storage, showcasing Microchip’s capabilities in providing reliable memory solutions for electronics.
Application
1. Data Storage: Storing configuration settings, calibration data, and user preferences in consumer electronics.
2. Microcontroller Companion: Providing non-volatile memory for microcontrollers in embedded systems.
3. Industrial Applications: Used in industrial automation for storing machine parameters and production data.
4. Medical Devices: Storing patient data and device settings in medical instrumentation.
5. Smart Cards and Security Tokens: Used for storing cryptographic keys and secure information.
Its I2C interface enables easy integration into diverse electronic systems.