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HT24LC32 from HT

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HT24LC32

Manufacturer: HT

CMOS 32K 2-Wire Serial EEPROM

Partnumber Manufacturer Quantity Availability
HT24LC32 HT 60 In Stock

Description and Introduction

CMOS 32K 2-Wire Serial EEPROM The HT24LC32 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Holtek Semiconductor. Below are its key specifications:  

- **Memory Capacity**: 32 Kbits (4 Kbytes)  
- **Interface**: I²C (Inter-Integrated Circuit) compatible  
- **Operating Voltage**: 1.8V to 5.5V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Write Cycle Endurance**: 1,000,000 cycles  
- **Data Retention**: 100 years  
- **Page Write Buffer**: 32 bytes  
- **Clock Frequency**: Up to 400 kHz (I²C Fast Mode)  
- **Packages**: 8-pin SOP, DIP, and TSSOP  

These specifications are based on the manufacturer's datasheet. For detailed electrical characteristics and timing diagrams, refer to the official Holtek documentation.

Application Scenarios & Design Considerations

CMOS 32K 2-Wire Serial EEPROM

Alternative Part Number

  • 24LC32A-I/P --: Industry-standard 32Kbit I2C serial EEPROM, pin and function compatible with HT24LC32, widely available and well documented.
  • AT24C32C-PU --: 32Kbit I2C EEPROM from Atmel/Microchip with compatible addressing and timing, suitable drop-in replacement in most designs.
  • CAT24C32WI-GT3 --: 32Kbit I2C CMOS EEPROM with low power consumption and compatible pinout, good second-source option.

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