AD24C02
Manufacturer
Model
AD24C02
Category
The AD24C02 is a cost-effective 2Kbit I2C EEPROM in SOT-23-5L package optimized for space-constrained applications. With 1MHz clock speed and 100k write cycles, it supports consumer electronics and IoT devices requiring reliable non-volatile storage. Its 1.8-5.5V operation and -40°C to +85°C temperature range make it suitable for general-purpose embedded systems, though extended industrial use may require additional thermal protection.
Reference Pricing
Reference Stock
Specifications
| Access Time | 5ms |
| Endurance | 1,000,000 cycles |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | SOT-23-5L |
| Rated Voltage | 1.8V to 5.5V |
| Storage Capacity | 2K |
| Storage Type | Flash Memory |
| Voltage | 1.8V to 5.5V |
Function And Role
Core Function
2Kbit non-volatile memory storage with I2C interface
Key Characteristics
- 1MHz clock frequency
- 1.8V-5.5V supply voltage range
- 100,000 write cycle endurance
- 5ms write cycle time
- Operating temperature -40°C to +85°C
Application Domains
Basic Scenarios
- Consumer electronics configuration storage
- Low-power device parameter retention
Extended Scenarios
- IoT sensor node data logging
- Medical device calibration storage
- Automotive ECU non-volatile configuration
Precautions
| Soldering | Use 0.1-0.3mm thick solder paste and 300-350°C reflow profile |
| Current Limit | Max continuous current 3mA, peak 10mA |
| Voltage Limit | Absolute max voltage 6V, reverse polarity protection required |
| Thermal Management | Thermal resistance 25°C/W, avoid localized overheating |
| Storage | Store in <10% RH, <85°C environment |
| Risk Warnings |
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Alternative Model Params
- Memory size (1-4Kbit range)
- Interface type (I2C/SPI)
- Voltage range (1.8-3.6V vs 1.8-5.5V)
- Endurance (50,000-1e6 cycles)
Design Recommendations
| Layout | Maintain 10mm trace length for I2C lines |
| Thermal | Add 10x10mm copper pour for heat dissipation |
| Compatibility | Verify with 4.7-10kΩ pull-up resistors |
| Testing | Validate endurance testing per JESD22-C101 |
Market Positioning
| Strengths |
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| Weaknesses |
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