AS7C4098A-20TINTR

AS7C4098A-20TINTR - High-Performance 4Mbit Asynchronous SRAM

The AS7C4098A-20TINTR from Alliance Memory is a high-speed, low-power 4-megabit static random access memory (SRAM) organized as 256K words by 16 bits. This asynchronous SRAM delivers exceptional performance with a 20-nanosecond access time, making it ideal for demanding embedded systems, industrial control applications, telecommunications equipment, and high-speed data buffering.

Key Features & Benefits

• Fast Access Time: 20ns access time ensures rapid data retrieval for time-critical applications
• Flexible Memory Organization: 256K x 16 configuration provides optimal word-width for 16-bit processors and controllers
• Industrial Temperature Range: Operates reliably from -40°C to 85°C for harsh environments
• Standard Voltage Operation: 4.5V to 5.5V supply voltage compatible with legacy and modern systems
• Surface Mount Package: 44-TSOP (10.16mm width) for efficient PCB layout and automated assembly
• RoHS Compliant: Environmentally friendly, meeting international standards

Typical Applications

• Embedded systems and microcontroller interfaces
• Industrial automation and control systems
• Telecommunications and networking equipment
• Medical devices and instrumentation
• Automotive electronics (industrial grade)
• High-speed data buffering and cache memory

Technical Specifications

Product attributes	Property Value
Manufacturer	Alliance Memory, Inc.
Product Series
Packaging	Tape & Reel (TR) | Tape & Reel (TR)
Memory Type	Volatile
Memory Format	SRAM
Technology	SRAM - Asynchronous
Memory Size	4Mbit
Memory Organization	256K x 16
Memory Interface	Parallel
Clock Frequency	-
Write Cycle Time - Word, Page	20ns
Access Time	20 ns
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Grade	-
Qualification	-
Mounting Type	Surface Mount
Package / Case	44-TSOP (0.400", 10.16mm Width)
Supplier Device Package	44-TSOP2
ROHS

Why Choose Alliance Memory SRAM?

Alliance Memory specializes in high-quality, long-lifecycle memory solutions for industrial and embedded applications. The AS7C4098A series offers proven reliability, consistent availability, and comprehensive technical support, making it the preferred choice for mission-critical designs requiring extended product longevity.

Need technical documentation? Datasheets, application notes, and design resources are available to support your development process.