AL4V183/185
16K, 64K-Bit Line FIFO
Applications
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Multimedia System
Video line capture
TBC(Time Base Corrector)
Hard Disk cache memory
Anti-skip audio data buffer
Features
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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
Description
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.
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Ordering Information
Part number
Package
Power Supply
AL4V183, AL4V185
64-pin plastic STQFP
+3.3V±10%
48
49
33
32
AVERLOGIC
AL4V18X
X-XX-XX
XXXXX
XXXX
64
17
1
16
STQFP PACKAGE TOP VIEW
AVERLOGIC [ AVERLOGIC TECHNOLOGIES INC ]
