The SM81C256K16A1-30 is a high-speed, low-power CMOS static RAM (SRAM) manufactured by Silicon Labs. This memory device is organized as 256K x 16 bits, providing a total memory capacity of 4 Megabits. It's designed for applications that require fast access times, low power consumption, and high reliability.

Applications:

• Embedded systems
• Networking equipment
• Industrial control systems
• Medical devices
• Aerospace and defense applications

Features:

• High-speed access time of 30 ns.
• Low operating current and standby current.
• Single 3.3V power supply operation.
• Data retention voltage: 2.0V (min).
• TTL compatible inputs and outputs.
• Available in various package options (e.g., TSOP, SOJ).
• Operating temperature range: -40°C to +85°C (Industrial).

Benefits:

• Enables high-performance operation in embedded systems.
• Reduces power consumption, extending battery life in portable devices.
• Simplifies system design with single power supply requirement.
• Ensures data integrity with low data retention voltage.
• Provides flexibility in system integration with various package options.
• Reliable operation in harsh environments with wide temperature range.

Additional Details:

The SM81C256K16A1-30 SRAM utilizes advanced CMOS technology to achieve its high-speed performance and low power consumption. It supports asynchronous read and write operations, making it easy to interface with a variety of microprocessors and microcontrollers. The device features a data retention mode, which allows it to retain data even when the power supply voltage drops below the operating level. This feature is crucial in applications where data integrity is critical.

The SRAM is available in various package options to accommodate different board layouts and space constraints. It also meets stringent quality and reliability standards, ensuring long-term performance and durability.

Key Specifications:

• Organization: 256K x 16 bits
• Access Time: 30 ns
• Operating Voltage: 3.3V
• Standby Current: Typically a few microamps
• Package Options: TSOP, SOJ