Overview
The PCA24S08DP,118 is a 1024 × 8-bit CMOS Electrically Erasable and Programmable Read-Only Memory (EEPROM) produced by NXP USA Inc. This device is designed to provide secure and reliable non-volatile memory storage. It is organized as 1024 words of 8 bits each, totaling 8192 bits of EEPROM memory, with additional memory for access protection and identification information. The PCA24S08DP,118 is compatible with the I2C-bus interface, allowing for serial communication and access control.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Organization | 1024 words of 8 bits each |
| Total Memory | 8192 bits + additional memory for access protection and ID |
| Interface | I2C-bus |
| Package | 8-lead SOIC or TSSOP |
| Operating Voltage | 2.5 V to 3.6 V |
| Write Endurance | 100,000 write cycles per byte |
| Data Retention | 10 years |
| Write Time | |
| I2C-bus Speed | Up to 400 kHz (Fast-mode) |
Key Features
- Access protection on a block and page basis to secure data.
- Organized into 8 blocks of 1 kbit (128 bytes) each, with additional pages for access protection and ID information.
- Supports standard and fast-mode I2C-bus protocols.
- Low power consumption and high reliability.
- Pin compatible with standard 24C08 serial EEPROM devices except for address pins.
Applications
The PCA24S08DP,118 is suitable for a variety of applications requiring secure and reliable non-volatile memory. These include:
- Industrial control systems.
- Automotive systems.
- Consumer electronics.
- Medical devices.
- Any system requiring secure data storage and retrieval.
Q & A
- What is the total memory capacity of the PCA24S08DP,118?
The PCA24S08DP,118 has a total memory capacity of 8192 bits, organized as 1024 words of 8 bits each, plus additional memory for access protection and ID information. - What interface does the PCA24S08DP,118 use?
The PCA24S08DP,118 uses the I2C-bus interface for serial communication. - What are the operating voltage ranges for the PCA24S08DP,118?
The operating voltage range is from 2.5 V to 3.6 V. - How many write cycles can the PCA24S08DP,118 endure per byte?
The PCA24S08DP,118 can endure 100,000 write cycles per byte. - What is the data retention period for the PCA24S08DP,118?
The data retention period is 10 years. - How long does it take to complete a write operation?
Writes to the EEPROM take less than 5 ms to complete. - Is the PCA24S08DP,118 pin compatible with standard 24C08 serial EEPROM devices?
Yes, it is pin compatible except for pins 1, 2, and 3, which are address pins in the standard part. - What is the purpose of the access protection feature in the PCA24S08DP,118?
The access protection feature is designed to limit reads or writes to specific blocks or pages of memory, ensuring data security. - Can the PCA24S08DP,118 be used in industrial control systems?
Yes, it is suitable for industrial control systems due to its reliability and security features. - Is the PCA24S08DP,118 still in production?
No, the PCA24S08DP,118 is no longer manufactured but may be available through obsolete or substitute parts.
