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25LC1024-E/SM
+BOMIC EEPROM 1MBIT SPI 20MHZ 8SOIJ
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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 #25LC1024-E/SM
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データシート 25LC1024-E/SM DataSheet
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在庫状況5734
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 | 1Mbit |
| MemoryOrganization | 128K x 8 |
| MemoryInterface | SPI |
| WriteCycleTime-Word,Page | 6ms |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.209", 5.30mm Width) |
| SupplierDevicePackage | 8-SOIJ |
| BaseProductNumber | 25LC1024 |
| ClockFrequency | 20 MHz |
概要
Description
The 25LC1024-E/SM provides a robust set of features including byte and page-level write operations, as well as built-in write protection mechanisms to prevent accidental data overwrites. It has a large endurance of 1,000,000 erase/write cycles per sector, ensuring reliability and durability for data storage needs. The chip is ideal for applications requiring non-volatile storage, such as consumer electronics, automotive systems, and industrial controls.
Its compact 8-pin SOIC packaging makes it suitable for space-constrained applications. Additionally, the device is designed to operate across a wide temperature range, making it versatile for various environmental conditions.
Equivalent
Features
1. Capacity and Organization: It offers 1 Mbit (128 Kbytes) of memory, organized in 128,000 x 8-bit format.
2. Interface: Utilizes an SPI (Serial Peripheral Interface) bus for communication, supporting SPI modes 0 and 3.
3. Voltage and Performance: Operates within a voltage range of 2.5V to 5.5V, making it suitable for various applications. It also supports high-speed clock frequencies up to 10 MHz.
4. Endurance and Data Retention: Features a write endurance of 1,000,000 cycles and data retention of over 200 years.
5. Security: Includes a write protection feature to prevent accidental overwrites and a write enable latch.
6. Package: Available in an 8-pin SOIC package, suitable for surface mounting.
7. Additional Features: Offers low power consumption with a deep power-down mode and sequential read capability for efficient data handling.
These features make it suitable for applications requiring reliable, non-volatile memory storage with robust security and endurance.
Pinout
1. CS (Chip Select): Activates the device and allows communication.
2. SO (Serial Data Out): Outputs data from the EEPROM during the read operations.
3. WP (Write-Protect): Provides hardware write protection for the status register.
4. VSS: Ground reference for the device.
5. SI (Serial Data In): Inputs data to the EEPROM.
6. SCK (Serial Clock): Provides the clock signal for synchronization.
7. HOLD: Temporarily pauses communication without deselecting the device.
8. VCC: Supply voltage for the EEPROM.
These pins facilitate the control and data transfer between the EEPROM and the microcontroller, using the SPI protocol.