AL440B-24 datasheet(1/2 Pages) AVERLOGIC

Part #	AL440B-24

Description	4M-Bit High Speed FIFO Field Memory

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Manufacturer	AVERLOGIC [AverLogic Technologies Inc]

Direct Link	http://www.averlogic.com

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AL440B

4M-Bit High Speed FIFO Field Memory

Applications

-

Multimedia systems

-

Video capture or editing systems for

NTSC/PAL or SVGA resolution

-

Security systems

-

Scan rate converter

-

PIP(Picture In Picture) video display

-

TBC(Time Base Correction)

-

Frame Synchronizer

-

Digital Video Camera

-

Hard Disk cache memory

-

Buffer for Communication System

* 80MHz High-Speed Version

-

DTV/HDTV video stream buffer

Description

The AL440B is a high-performance FIFO

(First-In-First-Out)

field

memory

chip

designed

to

buffer

audio/video/graphic

digital data for a wide range of applications.

Ordering Information

Part number

Package

Power supply

AL440B-24

(40MHz)

44-pin plastic

TSOP(II)

+3.3V

±10%

AL440B-12

(80MHz)

44-pin plastic

TSOP(II)

+3.3V

±10%

14

AL440B-12/24 TSOP (II) pinout diagram

AVERLOGIC

AL440B-XX

XXXXX

XXXX

1

Lot Number

Date Code

Speed

2

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12

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Features

• 4Mbits (512k x 8 bits) organization FIFO

• Independent 8-bit data I/O port operations

• Available in 2 speed grades: 80 and 40Mhz

• Input Enable control (write mask)

• Output Enable control (data skipping)

• Supports Input ready/Output ready flags

• Selectable control signal polarity

• Programmable window mode data access

with mirroring function support

• Self-refresh

• 5V signals input tolerance

• 3.3V±10% power supply

• Standard 44-pin TSOP (II) package

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