25LC128-I/MF Microchip Integrated Circuit (Small Outline No-lead) In Stock
The Microchip 25LC128-I/MF is a 128Kb (32K×8) SPI serial EEPROM operating from 2.5V with a high-speed 10 MHz clock interface in a compact DFN-S-8 no-lead package. It delivers 1,000,000 write/erase cycle endurance and 200-year data retention for reliable long-term storage. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 25LC128-I/MF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1800(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 128Kb (32K×8) SPI EEPROM with up to 10 MHz clock for high-speed data access in embedded memory applications
- 1,000,000 write/erase cycle endurance with 200-year minimum data retention ensuring long service life in field-deployed systems
- Compact DFN-S-8 no-lead surface-mount package providing minimal board space for high-density PCB designs
Applications
The 25LC128-I/MF is well suited for data logging, firmware storage, and configuration parameter management in embedded systems, industrial controllers, and IoT gateways requiring high-density non-volatile memory over SPI. Its 10 MHz maximum clock enables fast read access in applications such as network equipment configuration storage and automotive diagnostic parameter retention. The compact DFN package also makes it ideal for wearables and portable instruments where board space is at a premium.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | DFN-S-8 |
| Factory Lead Time | 33Weeks |
| YTEOL | 8 |
| Clock Frequency-Max (fCLK) | 10MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e3 |
| Memory Density | 131072bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 16384words |
| Number of Words Code | 16000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 16KX8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Programming Voltage | 5V |
| Qualification Status | Not Qualified |
| Screening Level | AEC-Q100 |
| Serial Bus Type | SPI |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.005mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE/SOFTWARE |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.32.00.51 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the memory capacity and interface of the 25LC128-I/MF?
The 25LC128-I/MF is a 128Kb EEPROM organized as 32,768 words by 8 bits, accessible via a standard SPI (Serial Peripheral Interface) at up to 10 MHz, making it compatible with virtually all modern microcontrollers equipped with an SPI peripheral or bit-banged GPIO.
What is the minimum supply voltage for the 25LC128-I/MF?
The 25LC128-I/MF operates from a minimum supply voltage of 2.5V, enabling its use in low-voltage embedded systems running from 3.3V or 2.5V supply rails, including battery-powered data loggers, portable instruments, and energy-harvesting IoT sensor nodes.
What endurance and data retention does the 25LC128-I/MF offer?
The 25LC128-I/MF guarantees a minimum of 1,000,000 write/erase cycles per memory cell and a minimum data retention time of 200 years, making it highly reliable for storing firmware, calibration data, and configuration parameters in long-life industrial and embedded applications.
What package does the 25LC128-I/MF use?
The 25LC128-I/MF is housed in a DFN-S-8 (8-pin Dual Flat No-lead) surface-mount package, which offers a smaller footprint and better thermal performance compared to SOIC-8, making it ideal for compact PCB designs in wearables, smart meters, and industrial modules.
What is a typical application for the 25LC128-I/MF SPI EEPROM?
Typical applications include storing system boot parameters and firmware configuration in embedded Linux systems, retaining calibration coefficients in precision sensors, logging data in remote monitoring equipment, and holding encryption keys and certificates in secure communication modules where 128Kb of reliable non-volatile SPI memory is needed.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5200 | $1.52 |
| 4+ | $1.2960 | $5.18 |
| 960+ | $1.2582 | $1207.83 |
| 1920+ | $1.2369 | $2374.79 |
| 3840+ | $1.2157 | $4668.44 |
| 5000+ | $1.1800 | $5900.00 |
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