AT2401C

The AT2401C is a high-performance RF transceiver chip designed for 2.4 GHz wireless communication, commonly used in IoT, smart home devices, and wireless peripherals. Key features include:
- Frequency Range: 2.400–2.483 GHz (ISM band).
- Modulation: Supports GFSK, OOK, and ASK.
- Data Rate: Up to 2 Mbps.
- Low Power: Suitable for battery-operated devices.
- Integrated Features: Built-in PA (Power Amplifier), LNA (Low-Noise Amplifier), and frequency synthesizer.
- Interface: SPI for easy MCU integration.
Applications include Bluetooth Low Energy (BLE), wireless keyboards, mice, and remote controls. Its compact design and low power consumption make it ideal for cost-sensitive, energy-efficient wireless solutions.
For detailed specs, refer to the datasheet or manufacturer documentation.

The AT2401C is a 1Kb I2C-compatible EEPROM. Equivalent products include:
- Microchip 24C01C
- ST M24C01-W
- ON Semiconductor CAT24C01
- Rohm BR24G01
These alternatives offer similar functionality (1Kb storage, I2C interface) and are pin-compatible in most cases. Always verify datasheets for exact specifications.

The AT2401C is a Bluetooth 5.0 Low Energy (BLE) module with the following key features:
- Bluetooth 5.0: Supports BLE with improved range, speed, and power efficiency.
- Chipset: Based on TLSR825x series (Telink).
- Frequency Range: 2.4GHz ISM band.
- Transmit Power: Up to +10dBm (adjustable).
- Sensitivity: -92dBm (typical).
- Data Rate: Up to 2Mbps (Bluetooth 5.0).
- Operating Voltage: 1.8V–3.6V (low power consumption).
- Interfaces: UART, I2C, SPI, PWM, ADC, GPIO.
- Security: Supports AES-128 encryption.
- Dimensions: Compact 15.6mm × 10.5mm × 2.0mm.
- Applications: IoT, wearables, smart home, and wireless control.
It’s designed for low-power, cost-effective wireless connectivity.

The AT2401C is a Bluetooth Low Energy (BLE) module manufactured by Ai-Thinker, a Chinese company specializing in IoT and wireless communication solutions.
Ai-Thinker is known for producing cost-effective, compact modules for Wi-Fi, BLE, GPS, and cellular IoT applications. Their products are widely used in smart devices, wearables, and industrial automation. The AT2401C is a BLE 5.0 module based on the TLSR825x chipset, offering low power consumption and reliable connectivity.
Ai-Thinker provides development support, making their modules popular among hobbyists and commercial developers.

The AT2401C is a high-performance EEPROM chip commonly used in:
1. Consumer Electronics: Smartphones, TVs, and wearables for data storage.
2. Automotive: ECUs, infotainment systems, and keyless entry for parameter storage.
3. Industrial: Sensors, PLCs, and IoT devices for configuration data.
4. Medical: Portable devices and diagnostic equipment for calibration data.
5. Communication: Routers and modems for firmware backup.
It offers low power consumption, high reliability, and I²C interface compatibility, making it versatile for embedded systems requiring non-volatile memory.

The AT2401C is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package. This compact surface-mount package is widely used for EEPROM memory chips, offering a balance of size and ease of soldering. Other variants may include TSSOP or DIP packages, but SOIC is the most common. Check the datasheet for specific options.