AL4CS205 Datasheet, PDF (1/2 Pages) AverLogic Technologies Inc – 256, 512, 1K, 2K, 4K x 18 Synchronous FIFOs

AL4CS205/215/225/235/245
256, 512, 1K, 2K, 4K x 18 Synchronous FIFOs
Applications
- Multimedia System
- ATM Switches
- Routers
- Cable Modems
- Wireless Base Stations
- SONET(Synchronous Optical Network)
Multiplexers
- TBC(Time Base Corrector)
- Hard Disk cache memory
Description
The AL4CS2x5 series memory products are
high-performance, low-power 18bit
read/write FIFO (First-In-First-Out) memory
chip designed to buffer high speed streaming
data for a wide range of applications. The
AL4CS2x5 FIFO memories are AverLogic
Technologies, Inc.’s new serial products that
are also specially designed to target at
various communication applications.
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Features
• High performance, low-power, FIFO(First-
In First-Out) memory
• 256 x 18 bit I/O port (AL4CS205)
• 512 x 18 bit I/O port (AL4CS215)
• 1K x18 bit 1/O port (AL4CS225)
• 2K x18 bit I/O port (AL4CS235)
• 4K x18 bit I/O port (AL4CS245)
• High clock speed (133MHz)
• Fully independent read/write access
• Empty, Full, Half Full and programmable
Almost Empty, Almost Full flags
• Output enable control (data skipping)
• Cascadable expansion in depth and width
• 3.3V±10% power supply with 5V signal
tolerant input
• Standard 64-pin TQFP and STQFP
Ordering Information
Part number AL4CS205, AL4CS215,
AL4CS225, AL4CS235, AL4CS245
Package
64-pin plastic TQFP and STQFP
Power Supply
+3.3V±10%
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AVERLOGIC
AL4CS2X5
X-XX-XX
XXXXX
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TQFP, STQFP PACKAGE TOP VIEW
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