Overview
The AT24C02A-10PI-1.8 is a 2Kbit (256 x 8) Electrically Erasable Programmable Read-Only Memory (EEPROM) device manufactured by Microchip Technology. This component is part of the AT24C02A series and is designed for use in a variety of applications requiring non-volatile memory. The device operates on a 2-wire serial interface and is available in an 8-pin Dual Inline Package (DIP).
This EEPROM offers low voltage operation, high reliability, and robust data protection features, making it suitable for industrial and commercial environments. The AT24C02A-10PI-1.8 supports a wide range of operating temperatures and voltage levels, enhancing its versatility in different system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Part Number | AT24C02A-10PI-1.8 |
| Description | IC EEPROM 2Kbit I2C 400kHz 8DIP |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| Memory Size | 2Kbit (256 x 8) |
| Memory Type | Non-Volatile |
| Operating Temperature | -40°C to 85°C (TA) |
| Voltage - Supply | 1.8V to 5.5V |
| Clock Frequency | 400 kHz |
| Memory Interface | I2C |
| Access Time | 900 ns |
| Write Cycle Time - Word, Page | 5 ms |
| Endurance | 1 Million Write Cycles |
| Data Retention | 100 Years |
| ESD Protection | >3000V |
Key Features
- Low Voltage Operation: Supports operation from 1.8V to 5.5V.
- 2-Wire Serial Interface: I2C interface with clock frequencies up to 400 kHz.
- High Reliability: Endurance of 1 million write cycles and data retention of 100 years.
- Noise Suppression: Schmitt trigger, filtered inputs for noise suppression.
- Write Protection: Hardware data protection via a write protect pin.
- Partial Page Writes: Allows partial page writes.
- Self-Timed Write Cycle: Maximum write cycle time of 10 ms.
- ESD Protection: Greater than 3000V ESD protection.
Applications
- Industrial Automation: Suitable for industrial control systems and automation due to its wide operating temperature range and high reliability.
- Consumer Electronics: Used in various consumer electronic devices requiring non-volatile memory, such as remote controls, appliances, and gaming devices.
- Automotive Systems: Can be used in automotive applications due to its robustness and ability to operate over a wide temperature range.
- Medical Devices: Applicable in medical devices that require reliable and non-volatile memory storage.
- IoT Devices: Suitable for Internet of Things (IoT) devices that need efficient and reliable data storage.
Q & A
- What is the memory size of the AT24C02A-10PI-1.8?
The memory size is 2Kbit, organized as 256 x 8 bits.
- What is the operating voltage range of the AT24C02A-10PI-1.8?
The device operates from 1.8V to 5.5V.
- What is the clock frequency of the I2C interface?
The clock frequency is up to 400 kHz.
- What is the endurance of the AT24C02A-10PI-1.8?
The device has an endurance of 1 million write cycles.
- How long does the data retention last?
The data retention is 100 years.
- What type of package does the AT24C02A-10PI-1.8 come in?
The device comes in an 8-pin Dual Inline Package (DIP).
- What is the access time of the AT24C02A-10PI-1.8?
The access time is 900 ns.
- Does the AT24C02A-10PI-1.8 support partial page writes?
Yes, it supports partial page writes.
- What is the maximum write cycle time?
The maximum write cycle time is 10 ms.
- What level of ESD protection does the AT24C02A-10PI-1.8 have?
The device has greater than 3000V ESD protection.
