Overview
The AT24C02-10PC-2.5 is a 2Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device manufactured by Microchip Technology. This device is organized as 256 x 8 bits and is designed for storing non-volatile memory data. It features an I2C compatible 2-wire serial interface, making it suitable for a wide range of applications that require reliable and efficient memory storage.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2Kbit (256 x 8) |
| Memory Interface | I2C (2-wire serial) |
| Clock Frequency | 400 kHz (5V), 100 kHz (1.8V, 2.5V, 2.7V) |
| Write Cycle Time | 5 ms (max) |
| Access Time | 900 ns |
| Voltage Supply Range | 2.5V to 5.5V |
| Operating Temperature Range | 0°C to 70°C (TA), -40°C to 85°C (extended temperature devices) |
| Package | 8-pin PDIP (0.300", 7.62mm), 8-lead TSSOP, 8-lead JEDEC SOIC |
| Write Protect | Write Protect Pin for Hardware Data Protection |
Key Features
- Non-Volatile EEPROM Memory
- Low-voltage and Standard-voltage Operation (2.5V to 5.5V)
- I2C compatible 2-wire serial interface
- Schmitt Trigger, Filtered Inputs for Noise Suppression
- Bi-directional Data Transfer Protocol
- Write Protect Pin for Hardware Data Protection
- 8-byte Page Write Modes, Partial Page Writes Allowed
- Self-timed Write Cycle (10 ms max)
- High-reliability: 1 Million Write Cycles, 100 Years Data Retention
- Automotive Grade and Extended Temperature Devices Available
Applications
- Data retention in various devices
- Consumer electronics
- Commercial grade products
- Communication systems
- Automobiles
- Industrial applications
- Testing devices
Q & A
- What is the memory size of the AT24C02-10PC-2.5?
The memory size is 2Kbit, organized as 256 x 8 bits.
- What is the interface type of the AT24C02-10PC-2.5?
The device uses an I2C compatible 2-wire serial interface.
- What is the clock frequency of the AT24C02-10PC-2.5?
The clock frequency is 400 kHz at 5V and 100 kHz at 1.8V, 2.5V, and 2.7V.
- What is the write cycle time of the AT24C02-10PC-2.5?
The write cycle time is 5 ms (maximum).
- What is the access time of the AT24C02-10PC-2.5?
The access time is 900 ns.
- What is the voltage supply range of the AT24C02-10PC-2.5?
The voltage supply range is 2.5V to 5.5V.
- What are the operating temperature ranges for the AT24C02-10PC-2.5?
The operating temperature range is 0°C to 70°C (TA), with extended temperature devices available from -40°C to 85°C.
- What packages are available for the AT24C02-10PC-2.5?
The device is available in 8-pin PDIP, 8-lead TSSOP, and 8-lead JEDEC SOIC packages.
- How many write cycles can the AT24C02-10PC-2.5 endure?
The device can endure more than 1 million write cycles.
- How long does the AT24C02-10PC-2.5 retain data?
The device retains data for at least 100 years.
