24LC01BT-I/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
The 24LC01BT-I/OT is a 1 Kbit I2C serial EEPROM from Microchip in a compact SOT-23-5 package, supporting 400 kHz Fast Mode I2C with 1,000,000 write/erase cycles and 200-year minimum data retention. It is a proven, long-lifetime non-volatile memory solution for microcontroller-based embedded systems. Available from global distributors with in-stock inventory and worldwide shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- 24LC01BT-I/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2065(MOQ 4)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 24LC01BT-I/OT?
- 1 Kbit I2C EEPROM with 400 kHz Fast Mode support enabling straightforward integration with standard microcontroller I2C peripherals
- 1,000,000 write/erase cycle endurance with 200-year minimum data retention for highly reliable long-lifetime data storage
- Compact SOT-23-5 package with lead-free construction, ideal for space-constrained consumer and industrial embedded designs
What is 24LC01BT-I/OT used for?
The 24LC01BT-I/OT is widely used for storing non-volatile configuration data, calibration values, and system parameters in microcontroller-based embedded systems, consumer electronics, and industrial controls. Its standard I2C interface (control byte 1010XXXR) allows easy bus sharing with other I2C peripherals, reducing wiring complexity. The small SOT-23-5 footprint is well-suited for portable devices, home appliances, and smart sensor modules where board space is at a premium.
What are the specifications of 24LC01BT-I/OT?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 1991-01-01 |
| YTEOL | 8 |
| Clock Frequency-Max (fCLK) | 0.4MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010XXXR |
| JESD-30 Code | R-PDSO-G5 |
| 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 | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5,.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 |
| Screening Level | AEC-Q100 |
| Serial Bus Type | I2C |
| Standby Current-Max | 0.000005A |
| Supply Current-Max | 0.003mA |
| 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 (5-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 |
Where can I find the 24LC01BT-I/OT datasheet?
24LC01BT-I/OT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 24LC01BT-I/OT?
Compatible alternatives and drop-in replacements for 24LC01BT-I/OT:
suggested
suggested
Frequently Asked Questions
What is the memory size and write endurance of the 24LC01BT-I/OT?
The 24LC01BT-I/OT provides 1 Kbit of EEPROM storage with a write/erase endurance of 1,000,000 cycles and a minimum data retention time of 200 years, ensuring reliable non-volatile storage over the full product lifetime.
What I2C clock frequency does the 24LC01BT-I/OT support?
The 24LC01BT-I/OT supports a maximum I2C clock frequency of 0.4 MHz (400 kHz), which corresponds to Fast Mode operation. This is compatible with the vast majority of microcontrollers and SoCs that include a hardware I2C peripheral.
What package and dimensions does the 24LC01BT-I/OT come in?
The 24LC01BT-I/OT is available in a 5-pin SOT-23 surface-mount package (SOT-23-5), identified by JESD-30 code R-PDSO-G5. It is a compact, lead-free package well-suited for high-density PCB layouts in space-constrained embedded applications.
What are typical applications for the 24LC01BT-I/OT?
The 24LC01BT-I/OT is commonly used to store device configuration, calibration constants, user preferences, and system parameters in embedded systems. Its I2C control byte (1010XXXR) allows up to 8 devices on one bus, making it useful in modular sensor arrays and multi-board system designs.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 4+ | $0.2310 | $0.92 |
| 8+ | $0.2300 | $1.84 |
| 16+ | $0.2200 | $3.52 |
| 12000+ | $0.2137 | $2563.80 |
| 24000+ | $0.2100 | $5040.96 |
| 48000+ | $0.2064 | $9909.60 |
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