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24FC256T-I/MS
+BOMIC EEPROM 256KBIT I2C 1MHZ 8MSOP
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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 #24FC256T-I/MS
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データシート 24FC256T-I/MS DataSheet
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在庫状況2547
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 | Active |
| DigiKeyProgrammable | Verified |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 256Kbit |
| MemoryOrganization | 32K x 8 |
| MemoryInterface | I2C |
| WriteCycleTime-Word,Page | 5ms |
| Voltage-Supply | 1.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| SupplierDevicePackage | 8-MSOP |
| BaseProductNumber | 24FC256 |
| ClockFrequency | 1 MHz |
| AccessTime | 400 ns |
概要
Description
Key features include a low power consumption, high write endurance, and a page write capability of up to 64 bytes. The device is organized as 32,768 x 8 bits and supports standard and fast I2C data transfer rates up to 400 kHz, ensuring quick data transactions. It also includes built-in error detection and data integrity features, such as a write-protect pin and 16-byte page boundaries for write operations.
The 24FC256T-I/MS comes in an 8-lead MSOP package, offering a compact form factor for space-constrained applications. This EEPROM is ideal for use in consumer electronics, industrial control systems, and other applications requiring reliable data storage.
Equivalent
1. AT24C256 (Microchip/Atmel) - Similar I2C EEPROM with 256 Kbit capacity.
2. M24C256 (STMicroelectronics) - Offers similar specifications in terms of capacity and interface.
3. CAT24C256 (ON Semiconductor) - Another alternative with similar EEPROM features.
4. BR24G256 (ROHM) - Comparable I2C EEPROM offering the same memory size.
These alternatives have varying operational specifications, so it's crucial to check datasheets for compatibility.
Features
1. Memory Size: 256 kilobits (32,768 bytes).
2. Interface: I2C-compatible, supporting Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) modes.
3. Operating Voltage: 1.7V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Consumes low power in both standby and read/write modes.
5. Data Retention: Over 200 years, ensuring long-term reliability.
6. Write Endurance: Over 1 million cycles, allowing for extensive reprogramming.
7. Page Write Capability: Allows writing of up to 64 bytes at a time.
8. Organization: Configured in a 32K x 8-bit structure.
9. Temperature Range: Industrial temperature range of -40°C to +85°C, suitable for harsh environments.
10. Package: Available in 8-lead MSOP package, which is compact for space-constrained applications.
These features make it ideal for applications requiring reliable non-volatile memory, such as data logging, configuration storage, and consumer electronics.
Pinout
1. A0: Device address input pin, used for device addressing.
2. A1: Device address input pin, used for device addressing.
3. A2: Device address input pin, used for device addressing.
4. VSS: Ground reference for the device.
5. SDA: Serial Data line, used for bidirectional data transfer.
6. SCL: Serial Clock line, used to synchronize data transfer.
7. WP: Write-Protect input pin, used to protect the data from being overwritten.
8. VCC: Power supply pin.
The EEPROM operates with a supply voltage range of 1.7V to 5.5V and supports standard (100 kHz), fast (400 kHz), and fast plus (1 MHz) I2C bus modes. It is used for storing data that needs to be retained when power is removed, suitable for applications needing non-volatile memory.