11AA020-I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip 11AA020-I/SN is a 2Kbit single-wire serial EEPROM with 1MHz maximum clock frequency and 1,000,000 write/erase cycle endurance. Features minimum 200-year data retention and operates from a single-wire UNI/O interface. Available in 8-pin SOIC package, in stock worldwide with competitive pricing.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 11AA020-I/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1520(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 11AA020-I/SN?
- 2Kbit single-wire UNI/O interface EEPROM with 1MHz maximum clock frequency minimizing I/O pin usage
- Exceptional 1,000,000 write/erase cycle endurance with minimum 200-year data retention for reliable long-term storage
- Standard 8-pin SOIC package (Pb-free) ensuring easy PCB integration and broad supply chain availability
What is 11AA020-I/SN used for?
The 11AA020-I/SN single-wire EEPROM is ideal for embedded systems requiring non-volatile memory storage with minimal pin count, such as IoT sensor nodes, smart cards, and compact consumer electronics. Its UNI/O single-wire interface frees up scarce I/O pins on microcontrollers, making it perfect for small form-factor designs like wearables and wireless modules. The 2Kbit capacity suits applications storing configuration data, calibration values, and device serial numbers in industrial and automotive electronics.
What are the specifications of 11AA020-I/SN?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Clock Frequency-Max (fCLK) | 1MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| 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 | TOTEM POLE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Ready/Busy | NO |
| Reverse Pinout | NO |
| Screening Level | AEC-Q100 |
| Serial Bus Type | 1-WIRE |
| Standby Current-Max | 0.000005A |
| Supply Current-Max | 0.005mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.8V |
| 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 |
| Toggle Bit | NO |
| Write Cycle Time-Max (tWC) | 10ms |
| Write Protection | 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 11AA020-I/SN datasheet?
11AA020-I/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 11AA020-I/SN?
Compatible alternatives and drop-in replacements for 11AA020-I/SN:
Frequently Asked Questions
What interface does the 11AA020-I/SN use?
The 11AA020-I/SN uses Microchip's UNI/O single-wire serial interface operating at up to 1MHz maximum clock frequency. This proprietary protocol requires only a single I/O pin for both data and clock, significantly reducing pin count requirements compared to traditional SPI or I2C memory interfaces.
What is the memory density of the 11AA020-I/SN?
The 11AA020-I/SN has a total memory density of 2048 bits (2Kbit), providing sufficient storage for configuration parameters, device identification numbers, and calibration data in embedded system designs where a small non-volatile memory footprint is needed.
How durable is the 11AA020-I/SN in terms of write cycles?
The 11AA020-I/SN is rated for 1,000,000 write/erase cycles minimum, offering outstanding endurance for applications requiring frequent data updates. It also provides a minimum data retention time of 200 years, ensuring long-term reliability of stored data throughout the product lifetime.
What package does the 11AA020-I/SN come in?
The 11AA020-I/SN is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, a widely-used surface-mount format that offers a good balance between compact size and ease of PCB assembly. The package is Pb-free (RoHS compliant) with JESD-609 e3 moisture sensitivity rating.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.1520 | $0.15 |
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