25LC010AT-I/OT Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock
The 25LC010AT-I/OT is a 1Kbit (128 x 8) SPI serial EEPROM operating from 2.5V to 5.5V with up to 10 MHz clock frequency in a tiny SOT-23-6 package. It delivers 1 million write/erase cycle endurance and 200-year minimum data retention for reliable non-volatile storage. Available from stock worldwide at competitive prices.
- Manufacturer
- Microchip
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- 25LC010AT-I/OT Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1Kbit (128 x 8) SPI EEPROM operating from 2.5V to 5.5V with up to 10 MHz clock, enabling fast data transfers in a wide voltage range system
- 1 million write/erase cycle endurance and 200-year minimum data retention provide industry-leading reliability for non-volatile data storage in embedded applications
- Ultra-compact SOT-23-6 surface-mount package with RoHS-compliant lead-free construction for high-density PCB designs in portable and IoT devices
Applications
The 25LC010AT-I/OT is ideal for storing configuration data, device serial numbers, calibration parameters, and user settings in space-constrained embedded systems such as wearables, IoT sensors, and portable medical devices. Its SPI interface and 2.5V to 5.5V operating range ensure compatibility with virtually any microcontroller or SoC platform. Industrial control modules and consumer electronics requiring compact non-volatile memory with high endurance also benefit from its tiny SOT-23-6 footprint.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-6 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Additional Feature | ALSO OPERATES AT 2.5V TO 4.5V @5MHZ |
| Clock Frequency-Max (fCLK) | 10MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e3 |
| Memory Density | 1024bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 128words |
| Number of Words Code | 128 |
| Operating Mode | SYNCHRONOUS |
| Organization | 128X8 |
| Output Characteristics | 3-STATE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Programming Voltage | 5V |
| Qualification Status | Not Qualified |
| 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 | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE |
| Package | SOT23 (6-Pin) |
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 | 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 organization of the 25LC010AT-I/OT?
The 25LC010AT-I/OT provides 1Kbit of total non-volatile storage organized as 128 x 8 bits (128 bytes). This capacity is suitable for storing device configuration tables, calibration offsets, security keys, and user preference data in resource-constrained embedded microcontroller systems.
What is the operating voltage range and maximum clock frequency of the 25LC010AT-I/OT?
The 25LC010AT-I/OT operates from 2.5V to 5.5V. At 2.5V to 4.5V it supports up to 5 MHz clock frequency, and at the full 5V range it runs up to 10 MHz. This wide voltage range and high-speed SPI interface make it compatible with most 3.3V and 5V microcontroller platforms.
What are the endurance and data retention specifications of the 25LC010AT-I/OT?
The 25LC010AT-I/OT is rated for a minimum of 1 million write/erase cycles per memory cell, ensuring a long operational lifespan in applications requiring frequent configuration updates. Data retention is guaranteed for a minimum of 200 years, providing highly reliable long-term storage for critical non-volatile data.
What package does the 25LC010AT-I/OT come in and is it RoHS compliant?
The 25LC010AT-I/OT uses a SOT-23-6 (6-pin SOT-23) surface-mount package with the manufacturer code SOT-23-6 and JESD-30 code R-PDSO-G6. It carries JESD-609 Code e3 confirming RoHS-compliant lead-free construction, suitable for consumer, industrial, and automotive-adjacent green electronics applications.
What are typical applications for the 25LC010AT-I/OT?
Typical applications include firmware configuration storage in IoT sensors, user settings retention in wearable devices, serial number and MAC address storage in networking hardware, calibration data in portable medical instruments, and system boot parameters in consumer electronics. The tiny SOT-23-6 package and SPI interface make it ideal wherever compact, low-cost non-volatile memory is needed.
Related Guides
24LC01B I2C EEPROM Design Guide: Pinout, Write Timing, and Package Selection
Complete application note for the Microchip 24LC01B 1 Kbit I2C EEPROM: address wiring, pull-up sizing, acknowledge polling, page-write alignment, and package selection.
Jun 1, 2026
AD8531ARTZ-REEL7 Application Note: High-Current Op-Amp Design Guide
A complete design guide for the AD8531ARTZ-REEL7 250 mA rail-to-rail op-amp: decoupling, thermal budgeting, capacitive load stability, and PCB layout best practices.
Jun 1, 2026
AD7607BSTZ Application Note: 8-Channel Simultaneous Sampling ADC Design Guide
Complete design guide for the AD7607BSTZ 8-channel 14-bit simultaneous-sampling ADC: power supply, grounding, anti-aliasing, interface, and common pitfalls.
May 31, 2026
24LC01B-I/SN Selection Guide: How to Choose the Right Microchip I2C EEPROM Variant
Compare 24LC01B-I/SN, MSOP-8, SOT-23-5, and other Microchip 1 Kbit I2C EEPROM variants. Pick the right package, temp grade, and stocking option for your design.
May 31, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”