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723631L20PQFG PDF预览

723631L20PQFG

更新时间: 2024-01-03 07:10:01
品牌 Logo 应用领域
艾迪悌 - IDT 时钟先进先出芯片内存集成电路
页数 文件大小 规格书
21页 216K
描述
FIFO, 512X36, 13ns, Synchronous, CMOS, PQFP132, PLASTIC, QFP-132

723631L20PQFG 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFP
包装说明:QFP, SPQFP132,1.1SQ针数:132
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.77
最长访问时间:13 ns其他特性:MAIL BOX; RETRANSMIT
最大时钟频率 (fCLK):50 MHz周期时间:20 ns
JESD-30 代码:S-PQFP-G132JESD-609代码:e3
长度:24.13 mm内存密度:18432 bit
内存集成电路类型:OTHER FIFO内存宽度:36
功能数量:1端子数量:132
字数:512 words字数代码:512
工作模式:SYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:512X36
可输出:YES封装主体材料:PLASTIC/EPOXY
封装代码:QFP封装等效代码:SPQFP132,1.1SQ
封装形状:SQUARE封装形式:FLATPACK
并行/串行:PARALLEL峰值回流温度(摄氏度):260
电源:5 V认证状态:Not Qualified
座面最大高度:4.57 mm子类别:FIFOs
最大压摆率:0.0004 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:MATTE TIN
端子形式:GULL WING端子节距:0.635 mm
端子位置:QUAD处于峰值回流温度下的最长时间:30
宽度:24.13 mmBase Number Matches:1

723631L20PQFG 数据手册

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CMOS SyncFIFO™  
512 x 36  
IDT723631  
IDT723641  
IDT723651  
1,024 x 36  
2,048 x 36  
Output Ready (OR) and Almost-Empty (AE) flags synchronized  
by CLKB  
Available in 132-pin plastic quad flat package (PQFP) or space-  
saving 120-pin thin quad flat package (TQFP)  
Industrial temperature range (–40°C to +85°C) is available  
Green parts available, see ordering information  
FEATURES:  
Storage capacity:  
IDT723631 - 512 x 36  
IDT723641 - 1,024 x 36  
IDT723651 - 2,048 x 36  
Supports clock frequencies up to 67 MHz  
Fast access times of 11ns  
DESCRIPTION:  
Free-running CLKA and CLKB can be asynchronous or coinci-  
dent (permits simultaneous reading and writing of data on a  
single clock edge)  
Clocked FIFO buffering data from Port A to Port B  
Synchronous read retransmit capability  
Mailbox register in each direction  
Programmable Almost-Full and Almost-Empty flags  
Microprocessor interface control logic  
Input Ready (IR) and Almost-Full (AF) flags synchronized by  
CLKA  
The IDT723631/723641/723651 is a monolithic high-speed, low-power,  
CMOS clocked FIFO memory. It supports clock frequencies up to 67 MHz  
and has read access times as fast as 12ns. The 512/1,024/2,048 x 36  
dual-port SRAM FIFO buffers data from port A to Port B. The FIFO memory  
has retransmit capability, which allows previously read data to be ac-  
cessed again. The FIFO has flags to indicate empty and full conditions and  
two programmable flags (Almost-Full and Almost-Empty) to indicate when a  
selected number of words is stored in memory. Communication between  
each port may take place with two 36-bit mailbox registers. Each mailbox  
FUNCTIONALBLOCKDIAGRAM  
MBF1  
Mail 1  
Register  
CLKA  
CSA  
W/RA  
ENA  
MBA  
Port-A  
Control  
Logic  
RAM ARRAY  
512 x 36  
1,024 x 36  
2,048 x 36  
Reset  
Logic  
RST  
RTM  
36  
Read  
Pointer  
Write  
Pointer  
RFM  
A
0
- A35  
B0 - B35  
Status Flag  
OR  
AE  
IR  
AF  
Logic  
FS  
0
/SD  
Flag Offset  
Registers  
FS /SEN  
1
10  
CLKB  
CSB  
W/RB  
ENB  
MBB  
Port-B  
Control  
Logic  
Mail 2  
Register  
3023 drw01  
MBF2  
IDTandtheIDTlogoareregisteredtrademarksofIntegratedDeviceTechnology,Inc.TheSyncFIFOisatrademarkofIntegratedDeviceTechnology,Inc.  
COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES  
FEBRUARY 2009  
1
©2009 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.  
DSC-2023/7  

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