Overview
The AT24C02C-SSPD-T, produced by Microchip Technology, is a 2 kb serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) that communicates with a host controller using an I2C (2-wire) serial bus interface. This device is part of the AT24C0 series, which offers various capacities, and the AT24C02C specifically provides 256 x 8 bits of memory. It is designed for low-power and low-voltage applications, making it suitable for both industrial and commercial use.
Key Specifications
| Parameter | Description |
|---|---|
| Memory Capacity | 256 x 8 bits (2 kb) |
| Interface | I2C (2-wire) serial bus |
| Operating Voltage | 1.7V to 5.5V |
| Clock Frequency | 400 kHz (1.7V), 1 MHz (>2.5V) |
| Temperature Range | -40°C to +125°C (Grade 1), -40°C to +105°C (Grade 2), -40°C to +85°C (Grade 3) |
| Read Current | 0.4 mA (Typ), 1 mA (Max) |
| Standby Current | 6 μA (Max) |
| Erase/Write Cycles | More than 1 million cycles |
| Data Retention | More than 100 years |
| Package Types | 8-Lead PDIP, 8-Lead SOIC, 8-Lead TSSOP, 5-Lead SOT23, 8-Pad UDFN, 8-Ball VFBGA |
Key Features
- Low-voltage operation: 1.7V to 5.5V
- Internally organized as 256 x 8 bits
- Supports up to 8 devices on the bus
- Self-timed erase and write cycle (5 ms max)
- Low power consumption
- Hardware write-protect pin
- More than 1 million erase/write cycles
- Data retention of more than 100 years
- Qualified for automotive applications
- Factory programming available
Applications
- Data retention in various systems
- Consumer-grade products
- Commercial-grade products
- Industrial applications requiring low power and low voltage
- Automotive applications
Q & A
- What is the memory capacity of the AT24C02C?
The AT24C02C has a memory capacity of 256 x 8 bits (2 kb).
- What is the operating voltage range of the AT24C02C?
The operating voltage range is from 1.7V to 5.5V.
- What is the clock frequency of the AT24C02C?
The clock frequency is 400 kHz at 1.7V and 1 MHz at voltages above 2.5V.
- How many devices can be supported on the same bus?
Up to 8 devices can be supported on the same bus.
- What is the data retention period of the AT24C02C?
The data retention period is more than 100 years.
- What is the maximum number of erase/write cycles for the AT24C02C?
The device can handle more than 1 million erase/write cycles.
- What are the typical and maximum read currents of the AT24C02C?
The typical read current is 0.4 mA, and the maximum read current is 1 mA.
- What is the standby current of the AT24C02C?
The maximum standby current is 6 μA.
- Is the AT24C02C qualified for automotive applications?
Yes, the AT24C02C is qualified for automotive applications.
- What are the available package types for the AT24C02C?
The available package types include 8-Lead PDIP, 8-Lead SOIC, 8-Lead TSSOP, 5-Lead SOT23, 8-Pad UDFN, and 8-Ball VFBGA.
