24LC024-I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip 24LC024-I/SN is a 2 Kbit I2C serial EEPROM with 400 kHz bus speed, 1 million write/erase cycles endurance, and 200-year minimum data retention. Housed in an 8-pin SOIC package for non-volatile storage in embedded systems.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 24LC024-I/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2050(MOQ 1)
- 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 24LC024-I/SN?
- 2 Kbit I2C EEPROM with 400 kHz fast-mode bus support for quick data transfers in tight polling loops
- 1,000,000 write/erase cycle endurance enabling reliable long-lifetime configuration storage in field-deployed products
- 200-year minimum data retention ensuring persistent non-volatile storage across product service life
- 8-pin SOIC-8 package with address pins supporting up to 4 devices on a single I2C bus
What is 24LC024-I/SN used for?
The 24LC024-I/SN is used to store calibration coefficients, device serial numbers, MAC addresses, and configuration parameters in embedded systems such as industrial sensors, smart meters, and IoT edge nodes. Its I2C interface and 8-pin SOIC footprint make it easy to add non-volatile storage to any microcontroller-based design using only 2 signal lines, with multiple devices addressable on a shared bus for multi-node parameter storage.
What are the specifications of 24LC024-I/SN?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 16Weeks |
| YTEOL | 8 |
| Clock Frequency-Max (fCLK) | 0.4MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010DDDR |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Memory Density | 2048bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 256words |
| Number of Words Code | 256 |
| Operating Mode | SYNCHRONOUS |
| Organization | 256X8 |
| Output Characteristics | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Programming Voltage | 5V |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Serial Bus Type | I2C |
| Standby Current-Max | 0.000001A |
| 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 | 1.27mm |
| Terminal Position | DUAL |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE |
| Package | Small Outline Packages |
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 24LC024-I/SN datasheet?
24LC024-I/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 24LC024-I/SN?
Compatible alternatives and drop-in replacements for 24LC024-I/SN:
Frequently Asked Questions
How many write/erase cycles does the 24LC024-I/SN support, and what data retention does it guarantee?
The 24LC024-I/SN is rated for 1,000,000 write/erase cycles per byte and guarantees a minimum data retention period of 200 years. This combination is well suited for applications that update configuration registers or calibration data daily over a 10-year product lifetime, which would accumulate only 3,650 write cycles — far below the 1 million cycle limit.
How many 24LC024-I/SN devices can share a single I2C bus, and how are they addressed?
The 24LC024-I/SN uses a 4-bit device address field in the I2C control byte (1010DDDR), where the D bits are set by up to 2 hardware address pins (A1, A0). This allows up to 4 devices to coexist on a single I2C bus, each storing 2 Kbits of independent data — a convenient approach for multi-sensor nodes that must each retain individual calibration parameters.
At 400 kHz I2C speed, how fast can the 24LC024-I/SN complete a byte write, and what is the write cycle time?
At 400 kHz fast-mode I2C, sequential byte addressing and data transfer over the bus completes in microseconds per byte. However, the 24LC024-I/SN's internal write cycle time is 5 ms maximum per write operation, during which the device is busy programming the non-volatile cell. Firmware should poll the ACK or use a 5 ms delay between consecutive write commands to avoid failed write attempts.
For a space-constrained IoT sensor board, how does the 24LC024-I/SN's SOIC-8 package simplify integration?
The 8-pin SOIC-8 footprint measures approximately 5 mm × 4 mm and requires only the SDA and SCL lines plus VCC and GND connections. Because I2C is a shared bus, no additional chip-select or SPI lines are consumed, allowing the 24LC024-I/SN to be added to a design with fewer than 4 PCB traces and minimal board area impact — ideal for compact IoT sensor nodes with limited routing space.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3500 | $0.35 |
| 6+ | $0.2762 | $1.66 |
| 400+ | $0.2150 | $86.00 |
| 1250+ | $0.2100 | $262.50 |
| 2500+ | $0.2050 | $512.50 |
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