Overview
The AT24C02-10PC-1.8, produced by Microchip Technology, is a 2Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device. It is organized as 256 x 8 bits and features an I2C compatible 2-wire serial interface. This device is designed for storing non-volatile memory data and is suitable for various industrial and commercial applications where low-power and low-voltage operation are essential.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2Kbit (256 x 8 bits) |
| Memory Interface | I2C (2-wire serial bus) |
| Clock Frequency | 100 kHz (1.8V, 2.5V, 2.7V), 400 kHz (5V) |
| Write Cycle Time | 5 ms (self-timed) |
| Access Time | 900 ns |
| Voltage Supply Range | 4.5V to 5.5V |
| Operating Temperature Range | 0°C to 70°C (standard), extended temperature ranges available |
| Package | 8-pin PDIP, 8-lead TSSOP, 8-lead JEDEC SOIC |
| Data Retention | 100 years |
| Write Cycles | 1 million |
Key Features
- Non-Volatile EEPROM Memory
- I2C compatible 2-wire serial interface
- Low power consumption: 0.4 mA (typical) read current, 6 uA (maximum) standby current
- Hardware write-protect pin for data protection
- Self-timed write cycle with a maximum of 5 ms
- Supports up to 8 devices on the bus
- Schmitt trigger, filtered inputs for noise suppression
- Bi-directional data transfer protocol
- Automotive grade and extended temperature devices available
Applications
- Embedded systems
- Consumer electronics
- Industrial applications requiring low-power and low-voltage memory storage
- Data retention in various commercial and consumer-grade products
Q & A
- What is the memory size of the AT24C02-10PC-1.8?
The memory size is 2Kbit, organized as 256 x 8 bits.
- What type of interface does the AT24C02-10PC-1.8 use?
The device uses an I2C compatible 2-wire serial interface.
- What is the clock frequency range of the AT24C02-10PC-1.8?
The clock frequency is 100 kHz (1.8V, 2.5V, 2.7V) and 400 kHz (5V).
- How long does the write cycle take for the AT24C02-10PC-1.8?
The write cycle time is 5 ms (self-timed).
- What is the operating temperature range of the AT24C02-10PC-1.8?
The standard operating temperature range is 0°C to 70°C, with extended temperature ranges available.
- How many devices can be supported on the bus by the AT24C02-10PC-1.8?
The device supports up to 8 devices on the bus.
- What is the data retention period of the AT24C02-10PC-1.8?
The data retention period is more than 100 years.
- How many write cycles can the AT24C02-10PC-1.8 endure?
The device can endure more than 1 million write cycles.
- Is the AT24C02-10PC-1.8 suitable for automotive applications?
- What types of packages are available for the AT24C02-10PC-1.8?
The device is available in 8-pin PDIP, 8-lead TSSOP, and 8-lead JEDEC SOIC packages.
