24LC08B/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip 24LC08B/SN is an 8 Kbit (1024 x 8) I2C serial EEPROM operating at 2.5 V to 5.5 V with 400 kHz clock, 8-byte page write buffer, and 1,000,000 erase/write endurance cycles. Available in SOIC-8 package with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 24LC08B/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1830(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 24LC08B/SN?
- 8 Kbit I2C EEPROM with 400 kHz fast-mode clock supporting high-speed data transfer
- Wide voltage range of 2.5 V to 5.5 V enabling use in both 3.3 V and 5 V systems
- 1,000,000 write/erase cycle endurance with 200-year minimum data retention for reliable non-volatile storage
What is 24LC08B/SN used for?
The 24LC08B/SN is well suited for storing configuration data, calibration parameters, and user preferences in embedded systems. It is commonly used in consumer electronics, industrial control equipment, and automotive accessories where small non-volatile data storage is required. Its compact SOIC-8 footprint and standard I2C interface simplify integration into space-constrained PCB designs.
What are the specifications of 24LC08B/SN?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 8Weeks |
| YTEOL | 5 |
| Clock Frequency-Max (fCLK) | 0.4MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010XMMR |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Memory Density | 8192bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 1024words |
| Number of Words Code | 1000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 1KX8 |
| 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 |
| 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 | COMMERCIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| 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 | Taiwan, Thailand |
Where can I find the 24LC08B/SN datasheet?
24LC08B/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 24LC08B/SN?
Compatible alternatives and drop-in replacements for 24LC08B/SN:
Frequently Asked Questions
What is the maximum clock frequency supported by the 24LC08B/SN?
The 24LC08B/SN supports a maximum I2C clock frequency of 400 kHz in fast mode, making it compatible with most microcontroller I2C peripherals. This allows reasonably fast byte transfers while keeping EMI low in noise-sensitive applications.
Which supply voltage range does the 24LC08B/SN operate across?
The device operates from 2.5 V to 5.5 V, covering both 3.3 V and 5 V logic domains without level shifters in many designs. This wide range makes it versatile for battery-powered, 3.3 V microcontroller, and legacy 5 V system designs.
How many bytes can the 24LC08B/SN store and what is its page write size?
The 24LC08B/SN provides 8 Kbit (1,024 bytes) of non-volatile storage organized in 8-byte pages. Page writes allow up to 8 bytes to be written in a single I2C transaction, reducing bus overhead during bulk write operations.
How does the endurance specification of the 24LC08B/SN affect system design for frequent write applications?
With 1,000,000 write/erase cycles per address location and a minimum 200-year data retention, the 24LC08B/SN can handle frequent logging at low write rates. For very high-frequency writes exceeding this limit, wear leveling across 1,024 bytes extends effective device lifetime significantly.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3700 | $0.37 |
| 25+ | $0.3600 | $9.00 |
| 39+ | $0.3283 | $12.80 |
| 184+ | $0.1970 | $36.25 |
| 500+ | $0.1870 | $93.50 |
| 1250+ | $0.1830 | $228.75 |
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