24AA16T-I/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
Microchip 24AA16T-I/OT is a 16 Kbit (2K x 8) I2C Serial EEPROM operating at 1.8V to 5.5V supply voltage. Features 400 kHz fast-mode I2C interface, 16-byte page write buffer, and SOT-23-5 package for space-constrained designs. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- 24AA16T-I/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1200(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 24AA16T-I/OT?
- 1.8V to 5.5V wide supply voltage range enables compatibility with low-power and 5V systems
- 400 kHz fast-mode I2C interface with 16-byte page write buffer for efficient data storage
- Ultra-compact SOT-23-5 package ideal for space-constrained portable and IoT applications
- Industrial temperature range -40°C to +85°C for reliable operation in harsh environments
What is 24AA16T-I/OT used for?
The 24AA16T-I/OT is well-suited for storing calibration data, configuration parameters, and small data logs in portable consumer electronics and IoT sensor nodes. Its 1.8V operation and tiny SOT-23-5 footprint make it ideal for wearable devices, medical monitors, and battery-powered equipment where board space and power consumption are critical. Industrial control systems also leverage this EEPROM to retain system settings and trim values across power cycles.
What are the specifications of 24AA16T-I/OT?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Memory IC Type | EEPROM |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Terminal Finish | Matte Tin (Sn) |
| Package | SOT23 (5-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 | Malaysia, Thailand |
Where can I find the 24AA16T-I/OT datasheet?
24AA16T-I/OT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for 24AA16T-I/OT?
Compatible alternatives and drop-in replacements for 24AA16T-I/OT:
suggested
suggested
Frequently Asked Questions
What supply voltage range does the 24AA16T-I/OT support, and how does it affect system design?
The 24AA16T-I/OT operates across a wide 1.8V to 5.5V supply voltage range, making it compatible with both 3.3V and 5V logic systems without level shifters. This flexibility simplifies design for mixed-voltage boards and supports low-power MCU platforms running at 1.8V, reducing overall system power consumption.
How fast can the 24AA16T-I/OT transfer data, and what is its page write size?
The 24AA16T-I/OT supports up to 400 kHz fast-mode I2C communication, delivering efficient sequential reads and writes. Its 16-byte page write buffer allows up to 16 bytes to be written in a single write cycle, reducing write latency compared to byte-by-byte approaches and improving throughput for firmware configuration storage.
Is the 24AA16T-I/OT suitable for industrial-temperature designs, and what package does it use?
Yes, the 24AA16T-I/OT is rated for the industrial temperature range of -40°C to +85°C, ensuring reliable EEPROM operation in harsh environments. It comes in the compact 5-pin SOT-23 package, occupying minimal PCB area—typically under 3 mm² footprint—making it an excellent choice for space-constrained industrial sensors and controllers.
How does the 24AA16T-I/OT compare to the 24AA08 for applications needing more memory?
The 24AA16T-I/OT provides 16 Kbits (2K x 8 bytes) of storage, doubling the 8 Kbit capacity of the 24AA08, while maintaining the same 1.8V minimum supply and I2C interface. If your application stores more than 1 KB of configuration or calibration data, the 24AA16T is a pin-compatible upgrade requiring only a firmware address adjustment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.1200 | $0.12 |
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