The CY62167EV30LL-45ZXI is a high-performance, ultra-low power CMOS Static RAM (SRAM) device manufactured by Cypress Semiconductor Corp. It is organized as 8M words by 8 bits, providing a total memory capacity of 64Mb. This SRAM is designed for applications requiring fast access times, extremely low power consumption, and non-volatility. It's particularly well-suited for portable and battery-powered devices.

Applications

• Mobile devices such as smartphones and tablets.
• Wearable electronics like smartwatches and fitness trackers.
• Portable medical devices including glucose meters and heart rate monitors.
• Handheld gaming consoles.
• IoT (Internet of Things) devices.

Features

• Fast access time: 45 ns, ensuring quick data retrieval.
• Ultra-low operating current: Minimizes power consumption during active operation.
• Ultra-low standby current: Significantly reduces power drain when the device is in sleep mode.
• CMOS technology: Provides an optimal balance between speed and power efficiency.
• Wide voltage range: Operates over a broad voltage range, typically 2.2V to 3.6V, offering flexibility in power supply design.
• Data retention capability: Retains data even when power is removed, ensuring non-volatility.
• 8M x 8 organization: Provides a large memory capacity in a compact form factor.

Benefits

• Extended battery life: The ultra-low power consumption significantly extends the battery life of portable devices.
• Improved system performance: The fast access time allows for quick data retrieval, which enhances the overall performance of the system.
• Non-volatile storage: Data is retained even when power is removed, ensuring reliable storage of critical information.
• Simplified system integration: The wide voltage range simplifies power supply design and integration with other components.
• Increased system reliability: The robust CMOS technology ensures stable and reliable operation over a wide range of temperatures and operating conditions.

Additional Details

The CY62167EV30LL-45ZXI typically operates with a voltage range of 2.2V to 3.6V. It is available in various package options, including TSOP and BGA. The device features separate data input and output pins, allowing for easy connection to a microprocessor or microcontroller. The SRAM is designed for operation over the industrial temperature range. Detailed specifications, including timing diagrams and electrical characteristics, can be found in the Cypress Semiconductor Corp. datasheet. Proper decoupling capacitors should be used to minimize noise and ensure stable operation.