25AA512-I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
The 25AA512-I/SN is a 512Kbit (64Kx8) SPI serial EEPROM from Microchip operating at 1.8V to 5.5V with a 20 MHz clock in a standard SOIC-8 package. It supports 1 million write/erase cycles and 200-year data retention for high-reliability non-volatile storage. Available from stock worldwide with competitive pricing and fast shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 25AA512-I/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.9956(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 25AA512-I/SN?
- 512Kbit (64Kx8) SPI EEPROM with 20 MHz clock supports high-speed data storage and retrieval
- Wide 1.8V to 5.5V operating range ensures compatibility with virtually any microcontroller supply
- 1,000,000 write/erase cycle endurance with 200-year data retention delivers exceptional reliability
- Industry-standard SOIC-8 package enables straightforward PCB layout and easy sourcing
What is 25AA512-I/SN used for?
The 25AA512-I/SN is ideal for storing firmware images, log files, and large configuration datasets in embedded systems such as industrial controllers, network equipment, and smart meters. Its 20 MHz SPI interface allows fast data transfer with minimal CPU overhead, making it suitable for real-time data logging in automotive electronics and portable instruments. It is also widely used in consumer electronics, IoT gateways, and medical devices requiring high-capacity reliable non-volatile memory.
What are the specifications of 25AA512-I/SN?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Additional Feature | 2.5V TO 5.5V @ 0.1MHz |
| Clock Frequency-Max (fCLK) | 20MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G8 |
| 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 |
| 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 | AEC-Q100 |
| Serial Bus Type | SPI |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.01mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| 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/SOFTWARE |
| 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 25AA512-I/SN datasheet?
25AA512-I/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 25AA512-I/SN?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the memory capacity of the 25AA512-I/SN?
The 25AA512-I/SN provides 512Kbit of non-volatile memory organized as 64K bytes (64Kx8), making it suitable for applications requiring firmware storage, data logging, or large configuration datasets.
What interface and clock speed does the 25AA512-I/SN support?
The 25AA512-I/SN uses an SPI serial interface with a maximum clock frequency of 20 MHz, enabling high-speed data access with simple 4-wire connectivity compatible with most microcontrollers.
What is the operating voltage range of the 25AA512-I/SN?
The 25AA512-I/SN operates across a wide voltage range of 1.8V to 5.5V (with 100 kHz at 2.5V and full 20 MHz speed available across the standard range), ensuring compatibility with diverse system power supplies.
How reliable is the data storage in the 25AA512-I/SN?
The 25AA512-I/SN guarantees up to 1,000,000 write/erase cycles and a minimum data retention period of 200 years, providing outstanding long-term reliability for mission-critical embedded storage applications.
What package is the 25AA512-I/SN available in?
The 25AA512-I/SN is available in a SOIC-8 (R-PDSO-G8) package, a widely used 8-pin surface-mount format that is compatible with standard reflow soldering and supported by most PCB design libraries.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.2440 | $2.24 |
| 25+ | $2.1800 | $54.50 |
| 100+ | $2.1700 | $217.00 |
| 400+ | $2.0653 | $826.11 |
| 800+ | $2.0303 | $1624.27 |
| 1600+ | $1.9956 | $3193.02 |
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