参数资料
型号: IDT72V293L7-5PFGI
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/45页
文件大小: 0K
描述: IC FIFO 65536X18 7-5NS 80QFP
标准包装: 45
系列: 72V
功能: 同步
存储容量: 1.1M(65K x 18)
数据速率: 166MHz
访问时间: 5ns
电源电压: 3.15 V ~ 3.45 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-TQFP(14x14)
包装: 托盘
其它名称: 72V293L7-5PFGI
1
FEBRUARY 2009
DSC-4666/16
2009 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.
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
2,048 x 18/4,096 x 9, 4,096 x 18/8,192 x 9
8,192 x 18/16,384 x 9, 16,384 x 18/32,768 x 9
32,768 x 18/65,536 x 9, 65,536 x 18/131,072 x 9
IDT72V223, IDT72V233
IDT72V243, IDT72V253
IDT72V263, IDT72V273
IDT72V283, IDT72V293
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.
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES
INPUT REGISTER
OUTPUT REGISTER
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
FF/IR
PAF
EF/OR
PAE
HF
READ POINTER
READ
CONTROL
LOGIC
WRITE CONTROL
LOGIC
WRITE POINTER
RESET
LOGIC
WEN
D0 -Dn (x9 or x18)
LD
MRS
REN
OE
Q0 -Qn (x9 or x18)
OFFSET REGISTER
PRS
FWFT/SI
SEN
4666 drw01
BUS
CONFIGURATION
IW
CONTROL
LOGIC
BE
OW
IP
PFM
FSEL0
FSEL1
WCLK/WR
RCLK/RD
RT
RM
ASYR
ASYW
JTAG CONTROL
(BOUNDARY SCAN)
TCK
TMS
TDO
TDI
TRST
*
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.
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