Overview
The AT24C02C-MAPD-T is a Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) device produced by Microchip Technology. This component is part of the AT24C series and is designed for use in various industrial and commercial applications where low power and low voltage operation are essential. The AT24C02C provides 2048 bits of memory, organized as 256 words of eight bits each, and operates using an I2C-compatible two-wire serial interface.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 2048 bits | 256 words of 8 bits each |
| Voltage Range | 1.7V to 5.5V | |
| Interface | I2C-compatible two-wire serial interface | |
| Clock Frequency | 400 kHz (1.7V), 1 MHz (2.5V, 2.7V, 5.0V) | |
| Write Cycle Time | 5 ms | |
| Endurance | 1,000,000 write cycles | |
| Data Retention | 100 years | |
| Package Options | 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 5-lead SOT23, 8-ball VFBGA | |
| Temperature Range | -40°C to +85°C |
Key Features
- Low-voltage operation: VCC = 1.7V to 5.5V
- I2C-compatible two-wire serial interface
- Schmitt Trigger, filtered inputs for noise suppression
- Bidirectional data transfer protocol
- Write protect pin for hardware data protection
- 8-byte page write mode with partial page writes allowed
- Self-timed write cycle (5 ms max)
- High reliability: 1,000,000 write cycles, 100 years data retention
- Green package options: Pb/Halide-free/RoHS-compliant
- Cascading feature allows up to eight devices to share a common 2-wire bus
Applications
The AT24C02C-MAPD-T is suitable for a wide range of applications, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any system requiring low power and low voltage non-volatile memory
Q & A
- What is the memory size of the AT24C02C-MAPD-T?
The AT24C02C-MAPD-T has a memory size of 2048 bits, organized as 256 words of eight bits each. - What is the voltage range for the AT24C02C-MAPD-T?
The device operates within a voltage range of 1.7V to 5.5V. - What type of interface does the AT24C02C-MAPD-T use?
The AT24C02C-MAPD-T uses an I2C-compatible two-wire serial interface. - What are the clock frequencies supported by the AT24C02C-MAPD-T?
The device supports clock frequencies of 400 kHz (at 1.7V) and 1 MHz (at 2.5V, 2.7V, 5.0V). - How long does a write cycle take for the AT24C02C-MAPD-T?
A write cycle takes a maximum of 5 ms. - What is the endurance of the AT24C02C-MAPD-T?
The device has an endurance of 1,000,000 write cycles. - How long does the data retain in the AT24C02C-MAPD-T?
The data retention is 100 years. - What are the available package options for the AT24C02C-MAPD-T?
The device is available in 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 5-lead SOT23, and 8-ball VFBGA packages. - What is the operating temperature range for the AT24C02C-MAPD-T?
The operating temperature range is -40°C to +85°C. - Does the AT24C02C-MAPD-T support hardware data protection?
Yes, it has a write protect pin for hardware data protection.
