93AA66BT-I/OT Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock
Microchip 93AA66BT-I/OT is a 4096-bit serial EEPROM with 3 MHz clock frequency and 1 million write/erase cycle endurance. It features a compact SOT-23-6 package with 200-year minimum data retention and RoHS-compliant construction. Available in stock from Microchip with worldwide shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- 93AA66BT-I/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1306(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 93AA66BT-I/OT?
- 4096-bit storage capacity with up to 1,000,000 write/erase cycle endurance for high-reliability data logging
- Compact SOT-23-6 package enables space-efficient PCB designs ideal for portable and miniaturized electronics
- 200-year minimum data retention with 3 MHz maximum clock frequency delivering fast and reliable non-volatile storage
What is 93AA66BT-I/OT used for?
The 93AA66BT-I/OT is well-suited for applications requiring small, reliable non-volatile memory storage such as embedded system configuration, calibration data retention, and device identification in consumer and industrial electronics. Its compact SOT-23-6 form factor and SPI-compatible interface make it ideal for wearable devices, IoT sensors, and automotive trim storage. The high endurance of one million write cycles supports demanding data logging and firmware parameter storage scenarios.
What are the specifications of 93AA66BT-I/OT?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-6 |
| Factory Lead Time | 23Weeks |
| YTEOL | 8 |
| Clock Frequency-Max (fCLK) | 3MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e3 |
| Memory Density | 4096bit |
| Memory IC Type | EEPROM |
| Memory Width | 16 |
| Number of Functions | 1 |
| Number of Ports | 1 |
| Number of Words | 256words |
| Number of Words Code | 256 |
| Operating Mode | SYNCHRONOUS |
| Organization | 256X16 |
| Output Characteristics | TOTEM POLE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Ready/Busy | YES |
| Reverse Pinout | NO |
| Screening Level | TS 16949 |
| Serial Bus Type | MICROWIRE |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.002mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.8V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Toggle Bit | YES |
| Write Cycle Time-Max (tWC) | 6ms |
| Write Protection | SOFTWARE |
| Package | SOT23 (6-Pin) |
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 93AA66BT-I/OT datasheet?
93AA66BT-I/OT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 93AA66BT-I/OT?
Compatible alternatives and drop-in replacements for 93AA66BT-I/OT:
Frequently Asked Questions
What is the storage capacity of the 93AA66BT-I/OT?
The 93AA66BT-I/OT provides 4096 bits of non-volatile EEPROM storage, which is sufficient for configuration data, calibration parameters, and device identification codes in embedded systems. This memory is organized for serial access with a maximum clock frequency of 3 MHz.
How long can the 93AA66BT-I/OT retain data without power?
The 93AA66BT-I/OT guarantees a minimum data retention time of 200 years under specified storage conditions, making it extremely reliable for long-term non-volatile data storage. It also supports up to 1,000,000 write/erase cycles ensuring durability in frequently updated applications.
What package does the 93AA66BT-I/OT use and why is it beneficial?
The 93AA66BT-I/OT is housed in a SOT-23-6 package (JESD-30 code R-PDSO-G6), which is a very compact 6-pin surface-mount package. This small footprint is ideal for space-constrained designs such as wearables, portable medical devices, and miniaturized IoT modules where PCB real estate is at a premium.
Is the 93AA66BT-I/OT RoHS compliant?
Yes, the 93AA66BT-I/OT carries a Pb-free code of Yes and a JESD-609 code of e3, confirming it is RoHS compliant and manufactured without hazardous lead-based materials. This makes it suitable for designs targeting European and global environmental compliance standards.
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About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3600 | $0.36 |
| 10+ | $0.3510 | $3.51 |
| 100+ | $0.2900 | $29.00 |
| 144+ | $0.2520 | $36.29 |
| 250+ | $0.1327 | $33.18 |
| 500+ | $0.1306 | $65.30 |
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