Images are for reference only
25LC128-I/SN
+BOMIC EEPROM 128KBIT SPI 8SOIC
-
ManufacturerMicrochip Technology
-
Mfr. Part #25LC128-I/SN
-
Datasheet 25LC128-I/SN DataSheet
-
In Stock1836
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Part Status | Active |
| Base Product Number | 25LC128 |
| DigiKey Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 128Kbit |
| Memory Organization | 16K x 8 |
| Memory Interface | SPI |
| Clock Frequency | 10 MHz |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
Overview
Description
The EEPROM's endurance is rated at 1 million erase/write cycles per byte, and it offers data retention of over 200 years, making it suitable for long-term data storage needs. The device includes a write-protect pin for enhanced data security and supports both byte and page-write modes, with a maximum page size of 64 bytes.
Packaged in an 8-pin SOIC (Small Outline Integrated Circuit), the 25LC128-I/SN is compact and suitable for space-constrained applications. It is often used in consumer electronics, industrial applications, and anywhere non-volatile memory is needed.
Equivalent
1. AT25M02-SSHN-B from Adesto Technologies: 128Kb SPI EEPROM.
2. M95M02-DR from STMicroelectronics: SPI EEPROM with similar density.
3. SST25VF010A-33-4I-SAE from SST (Microchip Technology): Offers similar SPI EEPROM functionality.
When selecting a replacement, verify pin configuration, voltage range, and other critical parameters to ensure compatibility.
Features
1. Memory Size: 128 kilobits (16 kilobytes) organized in 16,384 x 8 bits.
2. Interface: SPI (Serial Peripheral Interface) supporting clock rates up to 10 MHz.
3. Voltage Range: Operates from 2.5V to 5.5V, making it suitable for a variety of applications.
4. Write Cycle Time: Typical write cycle time of 5 milliseconds.
5. Endurance: 1,000,000 write cycles per sector, ensuring reliability in data storage.
6. Data Retention: Greater than 200 years, providing long-term data stability.
7. Package Options: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package.
8. Operating Temperature: Industrial temperature range from -40°C to +85°C.
9. Page Write: Supports page write operations up to 64 bytes, enhancing write efficiency.
10. Security: Includes write-protect features for data integrity.
These features make the 25LC128-I/SN suitable for applications requiring non-volatile memory with reliable write and retention characteristics.
Pinout
1. CS (Chip Select): Activates the device.
2. SO (Serial Output): Outputs data from the EEPROM.
3. WP (Write-Protect): Protects against write operations.
4. VSS: Ground reference.
5. SI (Serial Input): Inputs data to the EEPROM.
6. SCK (Serial Clock): Provides the clock for data transfer.
7. HOLD: Pauses communication without resetting the serial sequence.
8. VCC: Power supply.
These pins facilitate the communication and control needed to read from, write to, and manage the EEPROM's memory features, using the SPI (Serial Peripheral Interface) protocol.
Manufacturer
Application
1. Consumer Electronics: Storing configuration settings and user preferences.
2. Industrial Automation: Data logging and system parameter storage.
3. Automotive Systems: Retaining calibration data and fault logs.
4. Medical Devices: Preserving patient information and device settings.
5. Networking Equipment: Maintaining network configurations and firmware updates.
6. IoT Devices: Holding sensor data and device identifiers.
7. Embedded Systems: General-purpose data retention and firmware storage.
Its SPI interface, low power consumption, and wide temperature range make it versatile for various environments.