AS4C64M4SA-6TIN

AS4C64M4SA-6TIN - High-Performance 256Mbit SDRAM Memory IC

The AS4C64M4SA-6TIN from Alliance Memory is a high-reliability 256Mbit synchronous DRAM designed for demanding applications in industrial, automotive, medical, and telecommunications systems. This parallel SDRAM features a 64M x 4 memory organization with 166MHz clock frequency and 5.5ns access time, delivering fast and efficient data processing for embedded systems.

Key Features & Benefits

• High-Speed Performance: 166MHz clock frequency with 5.5ns access time ensures rapid data throughput
• Flexible Memory Organization: 64M x 4 configuration optimized for parallel interface applications
• Wide Operating Range: -40°C to 85°C temperature range for industrial-grade reliability
• Standard Voltage: 3V to 3.6V supply voltage for compatibility with common system designs
• Surface Mount Package: 54-TSOP II package for efficient PCB layout and automated assembly
• RoHS Compliant: Meets environmental standards for global distribution

Applications

Ideal for industrial controllers, automotive electronics, medical devices, telecommunications equipment, embedded computing systems, and any application requiring reliable, high-speed volatile memory with long lifecycle availability.

Complete Technical Specifications

Product attributes	Property Value
Manufacturer	Alliance Memory, Inc.
Product Series
Packaging	Tray |
Memory Type	Volatile
Memory Format	DRAM
Technology	SDRAM
Memory Size	256Mbit
Memory Organization	64M x 4
Memory Interface	Parallel
Clock Frequency	166 MHz
Write Cycle Time - Word, Page	-
Access Time	5.5 ns
Voltage - Supply	3V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Grade	-
Qualification	-
Mounting Type	Surface Mount
Package / Case	54-TSOP (0.400", 10.16mm Width)
Supplier Device Package	54-TSOP II
ROHS

Why Choose Alliance Memory?

Alliance Memory specializes in high-reliability semiconductor components with extended lifecycle support, full traceability, and comprehensive technical documentation. Every component is backed by design-in support and global logistics to ensure your production continuity.