参数资料
型号: IDT72V3652L15PQF
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/29页
文件大小: 0K
描述: IC BI FIFO 4096X36 15NS 132QFP
标准包装: 36
系列: 72V
功能: 异步,同步
存储容量: 147K(4K x 36)
数据速率: 67MHz
访问时间: 15ns
电源电压: 3.15 V ~ 3.45 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 132-BQFP 缓冲式
供应商设备封装: 132-PQFP(24.13x24.13)
包装: 托盘
其它名称: 72V3652L15PQF
FEBRUARY 2009
3.3 VOLT CMOS SyncBiFIFOTM
2,048 x 36 x 2
4,096 x 36 x 2
8,192 x 36 x 2
IDT72V3652
IDT72V3662
IDT72V3672
1
2009 Integrated Device Technology, Inc.
All rights reserved.
Product specifications subject to change without notice.
DSC-4660/5
IDT and the IDT logo are registered trademark of Integrated Device Technology, Inc. SyncBiFIFO is a trademark of Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE
1
FEATURES
Memory storage capacity:
IDT72V3652
2,048 x 36 x 2
IDT72V3662
4,096 x 36 x 2
IDT72V3672
8,192 x 36 x 2
Supports clock frequencies up to 100MHz
Fast access times of 6.5ns
Free-running CLKA and CLKB may be asynchronous or coincident
(simultaneous reading and writing of data on a single clock edge
is permitted)
Two independent clocked FIFOs buffering data in opposite direc-
tions
Mailbox bypass register for each FIFO
Programmable Almost-Full and Almost-Empty flags
Microprocessor Interface Control Logic
FFA/IRA, EFA/ORA, AEA, and AFA flags synchronized by CLKA
FFB/IRB, EFB/ORB, AEB, and AFB flags synchronized by CLKB
Select IDT Standard timing (using EFA, EFB, FFA and FFB flags
functions) or First Word Fall Through timing (using ORA, ORB, IRA
and IRB flag functions)
Available in 132-pin Plastic Quad Flatpack (PQFP) or space-saving
120-pin Thin Quad Flatpack (TQFP)
Pin and functionally compatible versions of the 5V operating
IDT723652/723662/723672
Pin compatible to the lower density parts, IDT72V3622/72V3632/
72V3642
Industrial temperature range (–40
°°°°°C to +85°°°°°C) is available
Green parts available, see ordering information
DESCRIPTION
The IDT72V3652/72V3662/72V3672 are pin and functionally compatible
versions of the IDT723652/723662/723672, designed to run off a 3.3V supply
forexceptionallylow-powerconsumption. Thesedevicesaremonolithic,high-
speed, low-power, CMOS Bidirectional SyncFIFO (clocked) memories which
FUNCTIONAL BLOCK DIAGRAM
Mail 1
Register
Programmable Flag
Offset Registers
Input
Register
Output
Register
RAM
ARRAY
2,048 x 36
4,096 x 36
8,192 x 36
Write
Pointer
Read
Pointer
Status Flag
Logic
Input
Register
Output
Register
Write
Pointer
Read
Pointer
Status Flag
Logic
CLKA
CSA
W/
RA
ENA
MBA
Port-A
Control
Logic
FIFO1,
Mail1
Reset
Logic
RST1
Mail 2
Register
MBF2
CLKB
CSB
W/RB
ENB
MBB
Port-B
Control
Logic
FIFO2,
Mail2
Reset
Logic
RST2
MBF1
FIFO 1
FIFO 2
13
EFB/ORB
AEB
36
FFB/IRB
AFB
B0 - B35
FFA/IRA
AFA
FS0
FS1
A0 - A35
EFA/ORA
AEA
4660 drw01
36
Timing
Mode
FWFT
RAM
ARRAY
2,048 x 36
4,096 x 36
8,192 x 36
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