AL4CE205/215/225/235/245
256, 512, 1K, 2K, 4K x 18 Advanced Synchronous
FIFOs
Features
Applications
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Multimedia System
ATM Switches
Routers
Cable Modems
Wireless Base Stations
SONET(Synchronous Optical Network)
Multiplexers
TBC(Time Base Corrector)
Hard Disk cache memory
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High performance, low-power, FIFO(First-In
First-Out) memory
256 x 18 bit I/O port (AL4CE205)
512 x 18 bit I/O port (AL4CE215)
1K x18 bit 1/O port (AL4CE225)
2K x18 bit I/O port (AL4CE235)
4K x18 bit I/O port (AL4CE245)
High clock speed (133MHz)
Fully independent read/write access
Retransmit the data (reread the data)
Empty, Full, Half Full and programmable
Almost Empty, Almost Full flags
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 tolerant
input
Standard 64-pin TQFP and STQFP
Description
The AL4CE2x5 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 AL4CE2x5 FIFO
memories are the advanced version of
AL4CS2x5.
This product series support
additional functions, such as Bus-matching,
Endian select and Retransmit, can benefit
designing efforts.
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Ordering Information
Part number
Package
Power Supply
AL4CE205, AL4CE215,
AL4CE225, AL4CE235, AL4CE245
64-pin plastic TQFP and STQFP
+3.3V±10%
48
49
33
32
AVERLOGIC
AL4CE2X5
X-XX-XX
XXXXX
XXXX
64
17
1
16
TQFP, STQFP PACKAGE TOP VIEW
AVERLOGIC [ AVERLOGIC TECHNOLOGIES INC ]
