AS4C8M32MSB-6BIN

The AS4C8M32MSB-6BIN from Alliance Memory is a 256Mbit low power SDRAM organized as 8M x 32 bits. This parallel interface memory device operates at clock frequencies up to 166MHz with a fast 5.5ns access time, making it suitable for applications requiring high-bandwidth memory access in power-sensitive designs.

Operating from a 1.7V to 1.95V supply voltage, this SDRAM delivers reliable performance across an extended industrial temperature range of -40°C to 85°C, ensuring dependable operation in demanding environments.

Key Features

• Memory Capacity - 256Mbit density organized as 8M x 32 bits provides substantial storage for embedded applications requiring wide data buses.
• High-Speed Operation - 166MHz clock frequency and 5.5ns access time enable fast data transfers for bandwidth-intensive applications.
• Low Power Design - 1.7V to 1.95V supply voltage range reduces power consumption, extending battery life in portable devices.
• Industrial Temperature Range - Full operation from -40°C to 85°C supports deployment in harsh environmental conditions.
• Compact Package - 90-VFBGA package (8x13mm) enables space-efficient PCB layouts in size-constrained designs.
• Parallel Interface - 32-bit wide data bus provides high throughput for memory-intensive operations.

Typical Applications

• Industrial Control Systems - This SDRAM provides reliable program and data storage for PLCs and automation controllers where the extended temperature range ensures consistent operation in factory floor environments.
• Portable Electronics - The low voltage operation from 1.7V to 1.95V makes this device ideal for battery-powered consumer electronics where minimizing power consumption is critical for extended runtime.
• Embedded Computing - The 8M x 32 organization and 166MHz operation support embedded processors requiring high-bandwidth memory access for real-time data processing.
• Communication Equipment - Fast 5.5ns access time enables buffering and packet processing in networking equipment where low latency memory access is essential.

Unique Advantages

• Wide Operating Voltage Range: The 1.7V to 1.95V supply tolerance accommodates variations in system power rails, simplifying power supply design.
• Extended Temperature Support: -40°C to 85°C operation eliminates the need for thermal management in many industrial applications, reducing system complexity.
• Fast Write Cycle: 15ns write cycle time enables rapid data storage operations for real-time systems.
• Space-Efficient Packaging: The 90-FBGA package provides a compact footprint while maintaining signal integrity for high-speed operation.
• Active Lifecycle Status: As an actively manufactured product, long-term availability supports extended production runs and reduces obsolescence risk.

Why Choose AS4C8M32MSB-6BIN?

The AS4C8M32MSB-6BIN represents a balanced solution for designs requiring 256Mbit of high-speed, low-power SDRAM. Its combination of 166MHz operation, industrial temperature range, and low voltage supply makes it particularly well-suited for embedded systems that must perform reliably across varying environmental conditions while minimizing power consumption.

Engineers developing portable devices, industrial equipment, or embedded computing platforms will find this SDRAM delivers the performance, reliability, and longevity their applications demand.

Get Started

Contact our sales team to discuss your memory requirements and request pricing for the AS4C8M32MSB-6BIN. Our technical specialists can help determine if this SDRAM meets your application specifications.