24FC512-I/MF Microchip Integrated Circuit (Small Outline No-lead) In Stock
24FC512-I/MF is a 512 Kbit I2C serial EEPROM from Microchip with up to 1 MHz clock frequency, 1,000,000 write/erase cycle endurance, and 200-year minimum data retention in a DFN-8 package, suitable for configuration storage and logging in embedded systems.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 24FC512-I/MF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 512 Kbit (64 KB) I2C serial EEPROM with up to 1 MHz clock speed
- 1,000,000 write/erase cycle endurance for high-reliability applications
- 200-year minimum data retention time
- Compact DFN-S-8 package for space-constrained designs
- I2C control byte addressing (1010DDDR) supporting multiple devices on one bus
- RoHS-compliant lead-free construction (JESD-609 e3)
Applications
24FC512-I/MF is widely deployed in embedded systems for storing firmware configuration parameters, calibration data, and event logs where non-volatile retention and frequent rewrite cycles are required. It suits industrial controllers, medical devices, and IoT edge nodes that need a compact, reliable 512 Kbit EEPROM with standard I2C bus connectivity and low-power standby operation.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | DFN-S-8 |
| Factory Lead Time | 14Weeks |
| YTEOL | 8 |
| Clock Frequency-Max (fCLK) | 1MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010DDDR |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e3 |
| Memory Density | 524288bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 65536words |
| Number of Words Code | 64000 |
| Operating Mode | SYNCHRONOUS |
| Organization | 64KX8 |
| Output Characteristics | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Programming Voltage | 2.5V |
| Qualification Status | Not Qualified |
| Serial Bus Type | I2C |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.005mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.7V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE |
| Package | Small Outline No-lead |
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 | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for 24FC512-I/MF:
suggested
Frequently Asked Questions
How many write/erase cycles can 24FC512-I/MF sustain, and how does that affect logging application design?
24FC512-I/MF is rated for 1,000,000 write/erase cycles per memory location and a minimum data retention of 200 years. For event logging applications, designers should implement wear-leveling across the 64 KB address space to distribute writes evenly and extend the effective operational life of the device.
At what maximum I2C clock frequency does 24FC512-I/MF operate, and does it support fast-mode I2C controllers?
24FC512-I/MF supports a maximum I2C clock frequency of 1 MHz, which exceeds the 400 kHz fast-mode specification and qualifies as Fast-mode Plus (FM+). This allows faster sequential page writes compared to standard 400 kHz I2C EEPROMs, reducing configuration load time in embedded controllers with tight boot sequences.
How many 24FC512-I/MF devices can share a single I2C bus, and what addressing scheme does it use?
24FC512-I/MF uses an I2C control byte pattern of 1010DDDR, where the 2 device address bits (DD) allow up to 4 devices to coexist on a single I2C bus, providing up to 256 KB of addressable EEPROM storage using only 2-wire communication with no additional bus arbitration logic.
What package does 24FC512-I/MF use, and is it suitable for high-density PCB designs?
24FC512-I/MF is housed in a DFN-S-8 no-lead package, which offers a significantly smaller footprint than equivalent SOIC-8 or TSSOP-8 packages, making it ideal for space-constrained PCBs such as wearable devices, compact IoT modules, or multi-layer industrial boards with 8 active pins and an exposed thermal pad.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5900 | $1.59 |
| 60+ | $1.5307 | $91.84 |
| 100+ | $1.3900 | $139.00 |
| 120+ | $1.1300 | $135.60 |
| 180+ | $1.1200 | $201.60 |
| 600+ | $1.1000 | $660.00 |
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