24FC512-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The 24FC512-I/P is a 512Kbit I2C serial EEPROM in an 8-pin DIP package with up to 1 MHz clock support, 1 million write/erase cycle endurance, and 200-year data retention. From $0.60 in stock worldwide shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 24FC512-I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3740(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 24FC512-I/P?
- 512Kbit (64KB) I2C EEPROM with up to 1 MHz fast-mode clock for high-speed sequential data logging
- 1 million write/erase cycle endurance and 200-year data retention rating for reliable long-life storage
- 8-pin DIP-8 package with hardware address pins supporting up to 8 devices on a single 2-wire I2C bus
What is 24FC512-I/P used for?
The 24FC512-I/P is widely used for storing calibration data, configuration parameters, and event logs in industrial sensors, medical monitors, and embedded control systems. Its 512Kbit capacity and 64-byte page write buffer make it suitable for data logging applications where the host MCU periodically writes blocks of measurement data via a 2-wire I2C bus. The through-hole DIP-8 package simplifies prototyping and maintenance in laboratory instruments and low-volume production boards.
What are the specifications of 24FC512-I/P?
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 8Weeks |
| 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-PDIP-T8 |
| 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 | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Parallel/Serial | SERIAL |
| 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 | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.32.00.51 |
| Country of Origin | Thailand |
Where can I find the 24FC512-I/P datasheet?
24FC512-I/P Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 24FC512-I/P?
Compatible alternatives and drop-in replacements for 24FC512-I/P:
suggested
Frequently Asked Questions
How much data can the 24FC512-I/P store, and how is it accessed?
The 24FC512-I/P stores 512Kbits (64KB) of non-volatile data accessed over a 2-wire I2C interface at up to 1 MHz. Byte and page write modes with a 64-byte page buffer allow efficient block writes, and sequential read operations can retrieve the full 64KB content without re-issuing an address command.
How long does the 24FC512-I/P retain data without power, and how many write cycles does it support?
The device is specified for a minimum data retention period of 200 years at 25°C and guarantees at least 1 million write/erase cycles per byte location, making it reliable for frequently updated configuration registers or event counters in industrial equipment operating over -40°C to +85°C.
Can multiple 24FC512-I/P devices share a single I2C bus in an embedded system?
Yes, up to 8 units can coexist on one I2C bus by setting the 3 hardware address pins (A0, A1, A2) to unique binary combinations, providing a total of 512KB addressable non-volatile storage from a single 2-wire bus pair running at 100 kHz or 1 MHz fast mode.
Why choose the through-hole DIP-8 24FC512-I/P over surface-mount SOIC variants for a prototype design?
The 8-pin DIP-8 package fits standard 0.1-inch breadboards and solderless prototyping boards directly, allowing engineers to evaluate 64KB I2C EEPROM functionality without specialised SMT soldering tools, then migrate to the equivalent SOIC-8 or TSSOP-8 variant for final PCB production without changing firmware.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3740 | $0.37 |
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