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HT24C04 from HT

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HT24C04

Manufacturer: HT, HOLTEK

1K/2K/4K-Bit HI2C Interface Serial EEPROM

Partnumber Manufacturer Quantity Availability
HT24C04 HT, HOLTEK 15328 In Stock

Description and Introduction

1K/2K/4K-Bit HI2C Interface Serial EEPROM The HT24C04 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Holtek Semiconductor. Below are its key specifications:  

- **Memory Capacity**: 4K bits (organized as 512 x 8 bits)  
- **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**: 16 bytes  
- **Clock Frequency**: Up to 400 kHz (I2C Fast Mode)  
- **Package Options**: 8-pin SOP, DIP, and TSSOP  

The device supports sequential read operations and includes a write-protect pin for hardware data protection.

Application Scenarios & Design Considerations

1K/2K/4K-Bit HI2C Interface Serial EEPROM

Alternative Part Number

  • AT24C04 --: Industry-standard 4Kbit I2C EEPROM with the same pinout and I2C protocol, widely available and a direct functional replacement.
  • 24LC04 --: 4Kbit I2C serial EEPROM in the same family, compatible addressing and pinout, suitable for direct substitution.
  • CAT24C04 --: 4Kbit I2C EEPROM with equivalent functionality and pinout, offering a second-source option for the HT24C04.

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