11AA040T-I/MNY Microchip Integrated Circuit (Small Outline No-lead) In Stock
The 11AA040T-I/MNY is a Microchip 4Kbit single-wire serial EEPROM with 512 x 8-bit organization operating at 1.8V and up to 1 MHz. It delivers 1 million write/erase cycles endurance and 200-year data retention in a compact 8-pin TDFN package. Available from authorized distributors with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- 11AA040T-I/MNY Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2900(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 11AA040T-I/MNY?
- 4Kbit (512 x 8) single-wire serial EEPROM with ultra-low 1.8V operation and 1 MHz maximum clock frequency
- Outstanding 1,000,000 write/erase cycle endurance with minimum 200-year data retention for long-lifetime embedded applications
- Compact 8-pin TDFN package with single-wire interface minimizing pin count and PCB area in space-constrained designs
What is 11AA040T-I/MNY used for?
The 11AA040T-I/MNY is ideal for IoT sensors, wearable devices, and portable electronics where minimal pin count and ultra-low power consumption are critical. Its single-wire interface simplifies firmware development and reduces I/O usage on microcontrollers in data logging and calibration storage applications. Industrial and medical equipment designers also use this device to store configuration settings and trim data in tight board-space environments.
What are the specifications of 11AA040T-I/MNY?
| Pbfree Code | Yes |
| Manufacturer Package Code | TDFN-8 |
| Factory Lead Time | 3Weeks |
| YTEOL | 9 |
| Clock Frequency-Max (fCLK) | 1MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e4 |
| Memory Density | 4096bit |
| Memory IC Type | EEPROM |
| Memory Width | 8 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 512words |
| Number of Words Code | 512 |
| Operating Mode | SYNCHRONOUS |
| Organization | 512X8 |
| Output Characteristics | TOTEM POLE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.12,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| 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 | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Toggle Bit | NO |
| Write Cycle Time-Max (tWC) | 10ms |
| Write Protection | SOFTWARE |
| 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 | Thailand |
Where can I find the 11AA040T-I/MNY datasheet?
11AA040T-I/MNY Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 11AA040T-I/MNY?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What interface does the 11AA040T-I/MNY use for communication?
The 11AA040T-I/MNY uses a proprietary single-wire serial interface, requiring only one data line plus power and ground. This significantly reduces PCB complexity and I/O pin usage compared to SPI or I2C EEPROM devices.
What is the operating voltage range of the 11AA040T-I/MNY?
The 11AA040T-I/MNY is designed for 1.8V operation, making it suitable for low-voltage microcontroller systems and battery-powered applications where minimizing power supply voltage extends battery life.
How many write cycles does the 11AA040T-I/MNY support?
The 11AA040T-I/MNY supports up to 1,000,000 write/erase cycles per byte, combined with a minimum data retention of 200 years, ensuring reliable long-term non-volatile storage in high-write-frequency applications.
What is the memory density and organization of the 11AA040T-I/MNY?
The 11AA040T-I/MNY provides 4,096 bits (4Kbit) of EEPROM storage organized as 512 x 8 bits, suitable for storing small amounts of configuration data, calibration values, or user settings.
What package does the 11AA040T-I/MNY use and how small is it?
The 11AA040T-I/MNY is housed in an 8-pin TDFN (Thin Dual Flat No-Lead) package, one of the smallest available package styles. This package is ideal for compact PCB designs in wearables and miniature IoT modules.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3610 | $0.36 |
| 100+ | $0.3300 | $33.00 |
| 1000+ | $0.3000 | $300.00 |
| 5000+ | $0.2900 | $1450.00 |
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