24AA04T-I/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
The 24AA04T-I/OT is a 4Kbit (512x8) I2C serial EEPROM from Microchip operating at 1.8V in a tiny SOT-23-5 package. It supports up to 1 million write/erase cycles and 200-year data retention for reliable non-volatile storage. Available from stock worldwide with competitive pricing and fast shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- 24AA04T-I/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1570(MOQ 25)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4Kbit (512x8) I2C serial EEPROM with simple 2-wire interface for easy microcontroller integration
- Ultra-low 1.7V to 2.5V operating range supports battery-powered and energy-constrained designs
- 1,000,000 write/erase cycle endurance with 200-year minimum data retention ensures long-term reliability
- Compact SOT-23-5 package provides the smallest possible footprint for space-limited applications
Applications
The 24AA04T-I/OT is ideal for storing calibration data, device configuration, and user settings in IoT sensors, wearables, and portable medical devices. Its ultra-low operating voltage of 1.7V makes it well-suited for energy-harvesting and coin-cell battery applications. It is also widely used in consumer appliances, smart meters, and automotive electronics requiring compact, reliable non-volatile memory.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 1991-01-01 |
| YTEOL | 8 |
| Additional Feature | 1.7V TO 2.5V @ 0.1MHz |
| Clock Frequency-Max (fCLK) | 0.4MHz |
| Data Retention Time-Min | 200 |
| Endurance | 1000000 Write/Erase Cycles |
| I2C Control Byte | 1010XXMR |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| 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 | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL |
| Peak Reflow Temperature (Cel) | 260 |
| Programming Voltage | 2.5V |
| Qualification Status | Not Qualified |
| Screening Level | AEC-Q100 |
| Serial Bus Type | I2C |
| Standby Current-Max | 0.000001A |
| Supply Current-Max | 0.003mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.7V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Write Cycle Time-Max (tWC) | 5ms |
| Write Protection | HARDWARE |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the memory capacity and organization of the 24AA04T-I/OT?
The 24AA04T-I/OT provides 4Kbit of memory organized as 512 bytes (512x8), offering sufficient storage for configuration data, calibration parameters, and user settings in embedded systems.
What interface does the 24AA04T-I/OT use?
The 24AA04T-I/OT uses an I2C (2-wire) interface with a maximum clock frequency of 400 kHz, and supports the standard I2C control byte format (1010XXMR) for simple integration with most microcontrollers.
What is the minimum operating voltage of the 24AA04T-I/OT?
The 24AA04T-I/OT operates from as low as 1.7V at 100 kHz, making it suitable for battery-powered systems and low-voltage embedded designs requiring reliable non-volatile memory.
What package does the 24AA04T-I/OT come in?
The 24AA04T-I/OT is available in a SOT-23-5 package (5-pin Small Outline Transistor), one of the smallest surface-mount packages available, ideal for compact PCB layouts in portable electronics.
How long can the 24AA04T-I/OT retain data without power?
The 24AA04T-I/OT guarantees a minimum data retention of 200 years, along with support for up to 1,000,000 write/erase cycles, ensuring exceptional long-term reliability for critical data storage.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $0.2950 | $7.38 |
| 50+ | $0.2910 | $14.55 |
| 100+ | $0.2870 | $28.70 |
| 500+ | $0.2865 | $143.25 |
| 1000+ | $0.2850 | $285.00 |
| 3000+ | $0.1570 | $471.00 |
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