Overview
The AT24C02-10PU-2.7 is a 2-wire serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device manufactured by Microchip Technology. This component is part of the AT24C series, which is designed for use in various industrial and commercial applications where low-power and low-voltage operation are essential. The AT24C02-10PU-2.7 offers 2Kbits of memory, organized as 256 words of 8 bits each, making it suitable for storing small amounts of data in a reliable and efficient manner.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AT24C02-10PU-2.7 |
| Manufacturer | Microchip Technology |
| Description | IC EEPROM 2KBIT 400KHZ 8DIP |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Voltage - Supply | 2.7 V ~ 5.5 V |
| Speed | 400kHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Memory Type | Non-Volatile |
| Memory Size | 2Kb (256 x 8) |
| Memory Format | EEPROM |
| Interface | I²C, 2-Wire Serial |
Key Features
- Low-voltage and standard-voltage operation: 2.7V to 5.5V
- Two-wire serial interface with Schmitt Trigger, filtered inputs for noise suppression
- Bidirectional data transfer protocol
- Write protect pin for hardware data protection
- 8-byte page write modes for 2K devices, with partial page writes allowed
- Self-timed write cycle (5 ms max)
- High reliability: 1 million write cycles, 100 years data retention
- Available in various packages including 8-lead PDIP, SOIC, MAP, SOT23, TSSOP, and dBGA2
Applications
The AT24C02-10PU-2.7 is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. These include:
- Automotive systems requiring extended temperature and lead-free/halogen-free devices
- Consumer electronics needing small, reliable memory solutions
- Industrial control systems and automation
- Medical devices and healthcare equipment
- IoT devices and other low-power applications
Q & A
- What is the memory size of the AT24C02-10PU-2.7?
The AT24C02-10PU-2.7 has a memory size of 2Kbits, organized as 256 words of 8 bits each.
- What is the operating voltage range of the AT24C02-10PU-2.7?
The operating voltage range is 2.7V to 5.5V.
- What interface does the AT24C02-10PU-2.7 use?
The device uses an I²C, 2-wire serial interface.
- What is the write cycle endurance of the AT24C02-10PU-2.7?
The device has a write cycle endurance of 1 million cycles.
- What is the data retention period of the AT24C02-10PU-2.7?
The data retention period is 100 years.
- Does the AT24C02-10PU-2.7 have hardware data protection?
Yes, it has a write protect pin for hardware data protection.
- What are the available package types for the AT24C02-10PU-2.7?
The device is available in various packages including 8-lead PDIP, SOIC, MAP, SOT23, TSSOP, and dBGA2.
- What is the operating temperature range of the AT24C02-10PU-2.7?
The operating temperature range is -40°C to 85°C.
- Can multiple devices be addressed on a single bus system?
Yes, up to eight 2K devices can be addressed on a single bus system using the device address pins.
- Is the AT24C02-10PU-2.7 suitable for automotive applications?
Yes, it is available in automotive grade, extended temperature, and lead-free/halogen-free versions).
