3.3 VOLT HIGH-DENSITY SUPERSYNC II™ NARROW BUS FIFO
512 x 18/1,024 x 9, 1,024 x 18/2,048 x 9
IDT72V223, IDT72V233
IDT72V243, IDT72V253
2,048 x 18/4,096 x 9, 4,096 x 18/8,192 x 9
IDT72V263, IDT72V273
8,192 x 18/16,384 x 9, 16,384 x 18/32,768 x 9
IDT72V283, IDT72V293
32,768 x 18/65,536 x 9, 65,536 x 18/131,072 x 9
LEAD FINISH (SnPb) ARE IN EOL PROCESS - LAST TIME BUY EXPIRES JUNE 15, 2018
FEATURES:
•
•
•
•
•
•
•
•
•
Choose among the following memory organizations:
IDT72V223
⎯
512 x 18/1,024 x 9
IDT72V233
⎯
1,024 x 18/2,048 x 9
IDT72V243
⎯
2,048 x 18/4,096 x 9
IDT72V253
⎯
4,096 x 18/8,192 x 9
IDT72V263
⎯
8,192 x 18/16,384 x 9
IDT72V273
⎯
16,384 x 18/32,768 x 9
IDT72V283
⎯
32,768 x 18/65,536 x 9
IDT72V293
⎯
65,536 x 18/131,072 x 9
Functionally compatible with the IDT72V255LA/72V265LA and
IDT72V275/72V285 SuperSync FIFOs
Up to 166 MHz Operation of the Clocks
User selectable Asynchronous read and/or write ports (BGA Only)
User selectable input and output port bus-sizing
- x9 in to x9 out
- x9 in to x18 out
- x18 in to x9 out
- x18 in to x18 out
Pin to Pin compatible to the higher density of IDT72V2103/72V2113
Big-Endian/Little-Endian user selectable byte representation
5V tolerant inputs
Fixed, low first word latency
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Zero latency retransmit
Auto power down minimizes standby power consumption
Master Reset clears entire FIFO
Partial Reset clears data, but retains programmable settings
Empty, Full and Half-Full flags signal FIFO status
Programmable Almost-Empty and Almost-Full flags, each flag can
default to one of eight preselected offsets
Selectable synchronous/asynchronous timing modes for Almost-
Empty and Almost-Full flags
Program programmable flags by either serial or parallel means
Select IDT Standard timing (using
EF
and
FF
flags) or First Word
Fall Through timing (using
OR
and
IR
flags)
Output enable puts data outputs into high impedance state
Easily expandable in depth and width
JTAG port, provided for Boundary Scan function (BGA Only)
Independent Read and Write Clocks (permit reading and writing
simultaneously)
Available in a 80-pin Thin Quad Flat Pack (TQFP) or a 100-pin Ball
Grid Array (BGA) (with additional features)
High-performance submicron CMOS technology
Industrial temperature range (–40°C to +85°C) is available
°
°
Green parts available, see ordering information
FUNCTIONAL BLOCK DIAGRAM
*Available on the
BGA package only.
D
0
-D
n
(x9 or x18)
WEN
WCLK/WR
*
INPUT REGISTER
LD SEN
OFFSET REGISTER
FF/IR
PAF
EF/OR
PAE
HF
FWFT/SI
PFM
FSEL0
FSEL1
*
ASYW
WRITE CONTROL
LOGIC
WRITE POINTER
RAM ARRAY
512 x 18 or 1,024 x 9
1,024 x 18 or 2,048 x 9
2,048 x 18 or 4,096 x 9
4,096 x 18 or 8,192 x 9
8,192 x 18 or 16,384 x 9
16,384 x 18 or 32,768 x 9
32,768 x 18 or 65,536 x 9
65,536 x 18 or 131,072 x 9
FLAG
LOGIC
READ POINTER
BE
IP
IW
OW
MRS
PRS
TCK
*
TRST
*
TMS
**
TDI
*
TDO
CONTROL
LOGIC
BUS
CONFIGURATION
RESET
LOGIC
OUTPUT REGISTER
READ
CONTROL
LOGIC
RT
RM
ASYR
*
RCLK/RD
JTAG CONTROL
(BOUNDARY SCAN)
*
OE
Q
0
-Q
n
(x9 or x18)
REN
*
4666 drw01
IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. The SuperSync II FIFO is a trademark of Integrated Device Technology, Inc.
Factories around the world are undergoing an automation revolution to increase productivity, reduce total cost of ownership, and improve safety. This white paper describes the trends and challenges fa...
[size=2]Figure 8 Voltage and current across the TVS during the pulse 2 testFigure 9 Voltage and current across the TVS during the pulse 3a test[/size][size=2]Figure 10 Voltage and current across the T...
Dear All,国内知名IC设计公司急聘Senior Video Firmware Development Engineer!!!工作地点:上海欢迎投递简历至[email]Jessicawu2308@hotmail.com[/email]或加qq:3142971475进行咨询:)JD如下:JOB DESCRIPTION:- Design and develop multi-format vide...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]
Electrostatic coupling and interference occur when a charged object is close to the input of the circuit being measured. At low impedance, the effects of interference are not noticeable because th...[Details]
Synchronous buck designs are becoming increasingly difficult, and the selection of suitable ICs is becoming quite narrow. This Design Idea combines a current-mode PWM IC used in a flyback regulator...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly, and the powertrain constitutes five inseparable production pr...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[Details]
Since the implementation of the self-weight toll collection system, the highway administration has not only high requirements for the vehicle axle recognition rate, but also requires a long service li...[Details]
Abstract: A motion estimation design for video images is implemented using a powerful FPGA. The search method used is a three-step search method. When designing the scheme, this paper uses the rela...[Details]
3. Driving circuit design
The power driver uses a field effect tube, which is a field-controlled device with a capacitance effect between the gate and source, so it has high requirements for t...[Details]
1. Don't say "Give me a code" as the first sentence when you see someone else's reply. You should think about why. When you figure it out yourself
and refer to other people
's
tips, you will...[Details]
illustrate]
This method has
the characteristics of small
ROM
occupation
and fast operation speed, with a range of
2000
ßà
2099
,
a total of
...[Details]