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25LC128T-E/SN
+BOMIC EEPROM 128KBIT SPI 8SOIC
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ManufacturerMicrochip Technology
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Mfr. Part #25LC128T-E/SN
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Datasheet 25LC128T-E/SN DataSheet
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Package SOIC-8
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In Stock5635
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 128Kb (16K x 8) |
| MemoryInterface | SPI |
| ClockFrequency | 10 MHz |
| WriteCycleTime-WordPage | 5ms |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features of the 25LC128T-E/SN include a wide operating voltage range from 1.8V to 5.5V, making it suitable for a variety of power environments. It also supports a high-speed clock frequency of up to 10 MHz, ensuring quick read and write operations. Additionally, the EEPROM has a hardware write-protect pin to secure data against inadvertent writes.
The 25LC128T-E/SN is available in an 8-lead SOIC package, which is compact and facilitates easy integration into circuit designs. Its durability, low power consumption, and high endurance make it ideal for use in consumer electronics, industrial controls, and other embedded systems.
Equivalent
1. AT25128B by Microchip (formerly Atmel)
2. 25AA128/25LC128 by Microchip
3. M95128 by STMicroelectronics
4. CAT25128 by ON Semiconductor
5. MX25L12805 by Macronix
When selecting equivalents, ensure compatibility in terms of voltage, speed, and package type. Always verify datasheets for specific needs.
Features
1. Memory Capacity: 128 Kbit (16 Kbytes).
2. Interface: SPI (Serial Peripheral Interface) bus compatible, supporting modes 0 and 3.
3. Operating Voltage: 2.5V to 5.5V.
4. Speed: Up to 10 MHz clock frequency.
5. Low Power Consumption: Efficient power usage in both active and standby modes.
6. Write Endurance: More than 1 million erase/write cycles per byte.
7. Data Retention: Greater than 200 years, ensuring long-term data reliability.
8. Write Protection: Includes block write protection and write disable instructions.
9. Package Type: Available in 8-pin SOIC (Small Outline Integrated Circuit) package.
10. Temperature Range: Supports industrial temperature ranges, typically -40°C to +85°C.
11. Sequential Read: Allows for reading multiple bytes in sequence without having to send a new address for each byte.
12. Status Register: Enables monitoring of the device's status and features write protection bits.
These features make the 25LC128T-E/SN suitable for applications requiring reliable, non-volatile memory storage with flexible interface options.
Pinout
1. CS (Chip Select): Activates the device when low.
2. SO (Serial Output): Provides data output.
3. WP (Write Protect): Disables all write operations when held low.
4. VSS: Ground reference for the device.
5. SI (Serial Input): Receives instructions, addresses, and data.
6. SCK (Serial Clock): Clocks data in and out of the device.
7. HOLD: Pauses any serial communication without deselecting the device.
8. VCC: Supply voltage for the device.
The 25LC128T-E/SN operates with an SPI (Serial Peripheral Interface) protocol, making it well-suited for applications that require reliable, high-speed data transfers. It is a 128 Kbit memory device, divided into 16,384 bytes, providing flexibility in data storage.
Manufacturer
Application
1. Consumer Electronics: Stores device configurations and user settings.
2. Industrial Control: Maintains calibration data and system parameters.
3. Automotive: Retains diagnostic information and firmware updates.
4. Medical Devices: Stores patient data and device configurations.
5. Networking Equipment: Holds configuration settings and logs.
6. Embedded Systems: Provides data logging and program storage.
7. IoT Devices: Ensures reliable data storage for sensor readings and network credentials.
Its small size, reliability, and low power consumption make it suitable for compact and energy-efficient designs.