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.
Is the speed of running the simulation with the simulator slower than running it on the actual board?If so, how can I set it up to make it faster?I am using a 2812 board....
[i=s]This post was last edited by nanasong on 2022-8-4 16:18[/i]Could you please tell me what is the use of the series resistor between the input and output of the inverter? The input signal is a 100M...
When using batteries as power sources, there will be troubles such as voltage drop and increased internal resistance. Therefore, I have always wanted to figure out: Can voltage stabilization be achiev...
Design of Duty Cycle Measurement Circuit Based on Differential Voltage AmplifierAuthor: Qi Dong, Wang Ninghui, Sun Bingquan1 Introduction Duty cycle is one of the important parameters of pulse power...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
Based on a survey of more than ten intelligent robot companies, this article sorts out and analyzes the current development status of the intelligent industry and the challenges and differences it ...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
As AI accelerates across industries, the demand for data center infrastructure is also growing rapidly.
Keysight Technologies, in collaboration with Heavy Reading, released the "Beyo...[Details]
1. Fault phenomenon and cause analysis
1. During the operation of the equipment, the expansion sleeve is subjected to a large torque, and the mating surfaces of the shaft and the sleeve move...[Details]
Teletrac Navman has launched the Multi IQ dashcam, a cloud-based solution designed for large commercial vehicle operators. It connects up to five cameras to cover the vehicle's interior, sides, and...[Details]
In the field of communications power supplies, AC/DC rectifier power supplies are called primary power supplies or basic power supplies, while DC/DC converters are called secondary power supplies. ...[Details]
The range of an electric vehicle is crucial to the driving experience, and range anxiety is a common headache when driving an electric vehicle. Although the latest electric vehicles can achieve a r...[Details]
Renesas Electronics' new ultra-low-power RA4C1 MCU features advanced security and a dedicated peripheral set, making it ideal for metering and other applications.
The new product mee...[Details]
Summer is the peak season for buying and using air conditioners. Do you pay attention to the energy efficiency of your air conditioner? Did you buy a DC inverter air conditioner? Do you know the re...[Details]
01. Introduction
As in-vehicle networks migrate from the CAN
bus
to
Ethernet
, traditional millisecond-level synchronization accuracy can no longer meet the requirements of mul...[Details]
As a core component of electric vehicles, power batteries, like batteries for other electronic products, inevitably experience degradation after a certain period of use due to their characteristics...[Details]
A Beijing chemical project utilizes a distributed control system (DCS). The master control system primarily uses the Modbus protocol, while the remote field devices utilize the PROFIBUS-DP protocol...[Details]
New energy vehicles are a trend and a hot topic in the current automotive market. Driven by enthusiastic promotion from automakers and supported by government policies, these vehicles have seen rap...[Details]
Recently, Freya Hella officially announced a major breakthrough in the field of wire-controlled steering: following the successful launch of mass production projects for two high-end Chinese and Ge...[Details]
Analogue and Mixed Signal
京公网安备 11010802033920号
EEWORLD
