AS4C4M32SA-6TIN

Memory IC Overview

The AS4C4M32SA-6TIN is a 128 Mbit Synchronous Dynamic Random Access Memory (SDRAM) manufactured by Alliance Memory. It features a 32-bit data bus width and an organization of 4 Megabit x 32. The component supports a maximum clock frequency of 166 MHz with a typical access time of 5.4 ns. It operates within a voltage range of 3 V to 3.6 V. The device is housed in an 86-pin TSOP II package and is rated for industrial operating temperatures between -40°C and +85°C.

Memory IC Feature Summary

• Supports high-speed synchronous data transfer via standard SDRAM interface protocols.
• Provides dense memory storage through a 128 Mbit capacity organized in a 4M x 32 configuration.
• Designed for reliable operation across wide industrial temperature ranges.

Memory IC Applications

• Industrial control systems requiring robust memory solutions
• Embedded computing platforms utilizing SDRAM interfaces
• Telecommunications equipment needing high-density memory

Memory IC Procurement Notes

Verify the specific suffix '6TIN' against official datasheets to confirm the 166 MHz speed grade, 3.3V operation, and industrial temperature rating. Ensure compatibility with the target system's voltage levels and timing requirements. Confirm RoHS compliance status as indicated in current manufacturer documentation before finalizing procurement orders.

Memory IC Selection Notes

Select this component when a 32-bit wide memory interface is required for high-bandwidth applications. The 166 MHz speed grade suits designs needing faster cycle times compared to lower-frequency variants. Consider the 86-pin TSOP II package for surface-mount assembly constraints. Verify that the industrial temperature range meets the environmental specifications of the end application.

Memory IC Part Context

This part belongs to the AS4C4M32S series of SDRAM devices from Alliance Memory. It shares architectural similarities with other members of the family but differs in speed grade and temperature rating. The '6' suffix typically denotes the 166 MHz performance class, while 'TIN' indicates the TSOP II package and lead-free composition.

Memory IC FAQ

What is the maximum operating frequency for the AS4C4M32SA-6TIN?

The maximum clock frequency is 166 MHz.

Does this component support low-voltage operation?

No, it requires a supply voltage between 3 V and 3.6 V.