AS4C4M16S-6TCN

The AS4C4M16S-6TCN is a 64-megabit synchronous dynamic random-access memory (SDRAM) from Alliance Memory, Inc. Organized as 4M x 16-bit, this parallel interface DRAM operates at clock frequencies up to 166 MHz with a 5.4ns access time. Designed for commercial applications requiring cost-effective, high-density volatile memory, this SDRAM delivers reliable performance across a 0°C to 70°C temperature range.

Key Features

• 64Mbit Memory Capacity - 4M x 16-bit organization provides sufficient density for data buffering, graphics, and embedded computing applications.
• 166 MHz Clock Frequency - Synchronous operation at up to 166 MHz enables fast data throughput for time-sensitive operations.
• 5.4ns Access Time - Rapid access time supports low-latency read and write operations in systems requiring responsive memory performance.
• 3V to 3.6V Operation - Standard 3.3V supply voltage simplifies power delivery and integration into modern digital systems.
• 54-TSOP II Package - Compact 10.16mm width TSOP package offers a small footprint for space-constrained PCB layouts.
• 0°C to 70°C Operating Range - Commercial temperature range ensures stable operation in standard indoor and controlled environments.

Typical Applications

• Networking Equipment - This SDRAM serves as packet buffer memory in routers and switches where its 166 MHz operation supports wire-speed data forwarding and low-latency packet processing.
• Consumer Electronics - The AS4C4M16S-6TCN provides frame buffer and system memory for set-top boxes, digital displays, and multimedia devices requiring cost-effective volatile storage.
• Embedded Computing - In embedded processors and microcontroller systems, this SDRAM expands working memory for program execution and data manipulation in commercial-grade applications.
• Test and Measurement - Laboratory instruments and data acquisition systems utilize this memory for waveform storage and sample buffering where moderate speed and density meet typical benchtop requirements.

Unique Advantages

• Proven SDRAM Architecture: Leverages mature synchronous DRAM technology for predictable timing and straightforward controller integration.
• Parallel Interface Compatibility: Standard parallel bus interface simplifies integration with legacy systems and processors without requiring specialized memory controllers.
• Compact TSOP Packaging: Surface-mount TSOP II format reduces board space compared to through-hole alternatives while maintaining ease of assembly.
• Standard 3.3V Supply: Single-voltage operation eliminates the need for multiple power rails, reducing BOM complexity and power distribution overhead.
• Commercial Temperature Rating: 0°C to 70°C range covers typical indoor and office environments without requiring extended-temperature qualification.

Why Choose AS4C4M16S-6TCN?

The AS4C4M16S-6TCN offers a practical memory solution for commercial-grade systems where cost-effectiveness and proven technology are prioritized. Its 64Mbit density strikes a balance between capacity and affordability for applications that do not require cutting-edge performance but demand reliable volatile storage. The synchronous interface and 166 MHz operation provide adequate bandwidth for networking, consumer electronics, and embedded designs targeting moderate throughput requirements.

This product is well-suited for designs operating within controlled temperature environments and seeking to leverage established SDRAM technology. The compact TSOP II package and standard voltage supply simplify PCB design and power management, making it an accessible choice for engineers working on cost-sensitive commercial products.

Get Started with AS4C4M16S-6TCN

Contact our technical sales team to discuss your memory requirements and request a quote for the AS4C4M16S-6TCN. Our experts can help you evaluate whether this SDRAM meets your application's performance, density, and environmental specifications.