Overview
The Microchip Technology AT24C02B-TH-B is a 2K-bit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It is part of the AT24C02B series, which offers a range of package options and is designed for applications requiring non-volatile memory storage. This specific model, AT24C02B-TH-B, is packaged in an 8-pin TSSOP (Thin Shrink Small Outline Package) and operates on a two-wire serial interface.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2Kb (256 x 8) |
| Interface | Two-wire Serial (I2C) |
| Operating Supply Voltage | 1.8V to 5.5V |
| Package Type | 8-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 8 |
| Clock Frequency | Up to 1 MHz |
| Operating Temperature | -40°C to 85°C |
| Supply Current | 3 mA (typical) |
| Memory Type | Non-Volatile |
Key Features
- Internally organized as 256 x 8 bits
- Two-wire serial interface with Schmitt trigger, filtered inputs for noise suppression
- Operating voltage range from 1.8V to 5.5V
- Clock frequency up to 1 MHz
- Low power consumption with a typical supply current of 3 mA
- High reliability with 100,000 write cycles guaranteed
- Operating temperature range from -40°C to 85°C
Applications
The AT24C02B-TH-B is suitable for a variety of applications that require non-volatile memory storage. These include:
- Consumer electronics such as remote controls, audio equipment, and appliances
- Industrial control systems and automation
- Medical devices requiring data storage
- Automotive systems for configuration and data logging
- IoT devices and smart home applications
Q & A
- What is the memory size of the AT24C02B-TH-B?
The memory size is 2Kb, organized as 256 x 8 bits. - What is the operating voltage range of the AT24C02B-TH-B?
The operating voltage range is from 1.8V to 5.5V. - What type of interface does the AT24C02B-TH-B use?
The device uses a two-wire serial (I2C) interface. - What is the maximum clock frequency of the AT24C02B-TH-B?
The maximum clock frequency is up to 1 MHz. - What is the package type of the AT24C02B-TH-B?
The package type is 8-TSSOP (Thin Shrink Small Outline Package). - What is the typical supply current of the AT24C02B-TH-B?
The typical supply current is 3 mA. - What is the operating temperature range of the AT24C02B-TH-B?
The operating temperature range is from -40°C to 85°C. - How many write cycles are guaranteed for the AT24C02B-TH-B?
The device is guaranteed for 100,000 write cycles. - What are some common applications for the AT24C02B-TH-B?
Common applications include consumer electronics, industrial control systems, medical devices, automotive systems, and IoT devices. - Is the AT24C02B-TH-B still in production?
No, this product is no longer manufactured. View substitutes or alternative package types.
