Renesas Electronics Corporation

7142LA5J

7142LA5J Description

The 7142LA5J is an Integrated Circuit (IC) Static Random Access Memory (SRAM) designed by Renesas Electronics Corporation. This memory IC is characterized by its 2K x 8 memory organization, providing a total memory size of 16Kbit. It features a parallel memory interface, which is ideal for applications requiring high-speed data transfer and efficient memory access. The 7142LA5J operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with a wide range of power supply configurations.

The operating temperature range of the 7142LA5J is from 0°C to 70°C (TA), making it suitable for use in various environmental conditions. It is available in a surface-mount package, specifically in a tube format, which facilitates easy integration into modern printed circuit board (PCB) designs. As a volatile memory type, the 7142LA5J retains data only while power is supplied, offering fast read and write speeds that are essential for dynamic applications.

7142LA5J Features

• Memory Organization: The 2K x 8 memory organization provides a total of 16Kbit of memory, which is ideal for applications requiring moderate storage capacity.
• Parallel Interface: The parallel memory interface ensures high-speed data transfer, making it suitable for applications that demand quick access to memory.
• Operating Temperature: The wide operating temperature range of 0°C to 70°C (TA) ensures reliability and performance in various environmental conditions.
• Voltage Range: The supply voltage range of 4.5V to 5.5V offers flexibility and compatibility with different power supply systems.
• Surface-Mount Packaging: The surface-mount package in a tube format facilitates easy integration into modern PCB designs, enhancing the ease of manufacturing and assembly.
• Volatile Memory: As a volatile SRAM, the 7142LA5J offers fast read and write speeds, which are crucial for dynamic applications where quick data access is required.

7142LA5J Applications

The 7142LA5J is well-suited for a variety of applications due to its unique features and performance benefits. Some specific use cases include:

• Embedded Systems: The 7142LA5J's read fast and write speeds make it an excellent choice for embedded systems where quick data access and processing are essential.
• Industrial Control Systems: The wide operating temperature range and surface-mount packaging make it suitable for industrial control systems that require reliable performance in various environmental conditions.
• Consumer Electronics: The moderate memory size and parallel interface are ideal for consumer electronics applications that demand efficient memory access and high-speed data transfer.
• Automotive Electronics: The 7142LA5J's robust performance and compatibility with various power supply configurations make it suitable for automotive electronics, where reliability and quick data access are critical.

Conclusion of 7142LA5J

The 7142LA5J from Renesas Electronics Corporation is a versatile SRAM IC that offers a balance of performance and reliability. Its 2K x 8 memory organization and parallel interface provide efficient memory access and high-speed data transfer, making it suitable for a wide range of applications. The wide operating temperature range and surface-mount packaging further enhance its versatility and ease of integration into modern PCB designs.

While the 7142LA5J is considered now obsolete, it remains a reliable choice for applications that require moderate memory capacity and fast read/write speeds. Its unique features and performance benefits make it an attractive option for embedded systems, industrial control systems, consumer electronics, and automotive electronics. For those seeking a robust and efficient SRAM solution, the 7142LA5J is a proven choice.