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.
Related Guides
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 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.
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 |
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit