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The AL4V183/185 series memory products are high-performance, low-power 18-bit read/write FIFO (First-In-First-Out) memory chip designed to buffer high speed streaming data for a wide range of applications, such as optical disk data caching, video line data buffering. This product series supports bus conversion functions, such as Bus-Matching, Endian selection that can reduce designing efforts.
AL4V185 Features
• High performance, low-power, FIFO(First-In First-Out) memory • 1K x18 bit 1/O port (AL4V183) • 4K x18 bit I/O port (AL4V185) • High clock speed (100 MHz) • Fully independent read/write access • Output enable control (data skipping) • User selectable input and output bus width • Big/Little-Endian word format selectable • 3.3V±10% power supply with 5V signal input tolerance • Standard 64-pin STQFP
AL4V185 Typical Application
- Multimedia System - Video line capture - TBC(Time Base Corrector) - Hard Disk cache memory - Anti-skip audio data buffer