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ST24FC21B from ST,ST Microelectronics

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ST24FC21B

Manufacturer: ST

1 Kbit x8 Dual Mode Serial EEPROM for VESA PLUG & PLAY

Partnumber Manufacturer Quantity Availability
ST24FC21B ST 12 In Stock

Description and Introduction

1 Kbit x8 Dual Mode Serial EEPROM for VESA PLUG & PLAY The ST24FC21B is a 2-Kbit serial I2C bus EEPROM manufactured by STMicroelectronics.  

### **Specifications:**  
- **Memory Size:** 2 Kbit (256 x 8 bits)  
- **Interface:** I2C-compatible (up to 400 kHz)  
- **Operating Voltage:** 1.7V to 5.5V  
- **Write Cycle Time:** 5 ms (max)  
- **Data Retention:** 200 years (min)  
- **Endurance:** 1,000,000 write cycles  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** SO8, TSSOP8, UFDFPN8  

### **Descriptions and Features:**  
- Low-power consumption for battery-operated applications  
- Byte and Page Write modes (up to 16 bytes per page)  
- Hardware write protection (WP pin)  
- Schmitt Trigger inputs for noise suppression  
- Factory-programmed serial number (unique 128-bit serial number in EEPROM)  
- AEC-Q100 qualified for automotive applications (specific versions)  
- RoHS and Halogen-free compliant  

This device is commonly used in industrial, consumer, and automotive applications for storing configuration data, calibration settings, and serial numbers.

Application Scenarios & Design Considerations

1 Kbit x8 Dual Mode Serial EEPROM for VESA PLUG & PLAY

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