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MU9C2485A-70TCI PDF预览

MU9C2485A-70TCI

更新时间: 2024-01-04 09:33:40
品牌 Logo 应用领域
MUSIC 存储内存集成电路静态存储器双倍数据速率局域网
页数 文件大小 规格书
28页 161K
描述
WidePort LANCAM㈢ Family

MU9C2485A-70TCI 技术参数

是否Rohs认证:不符合生命周期:Contact Manufacturer
包装说明:QFP, QFP80,.64SQReach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.41
风险等级:5.85Is Samacsys:N
最长访问时间:52 ns其他特性:LANCAM
JESD-30 代码:S-PQFP-G80JESD-609代码:e0
内存密度:131072 bit内存集成电路类型:CONTENT ADDRESSABLE SRAM
内存宽度:64湿度敏感等级:3
功能数量:1端子数量:80
字数:2048 words字数代码:2000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:2KX64
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP80,.64SQ封装形状:SQUARE
封装形式:FLATPACK并行/串行:PARALLEL
电源:5 V认证状态:Not Qualified
最大待机电流:0.007 A子类别:SRAMs
最大压摆率:0.325 mA最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.635 mm
端子位置:QUADBase Number Matches:1

MU9C2485A-70TCI 数据手册

 浏览型号MU9C2485A-70TCI的Datasheet PDF文件第2页浏览型号MU9C2485A-70TCI的Datasheet PDF文件第3页浏览型号MU9C2485A-70TCI的Datasheet PDF文件第4页浏览型号MU9C2485A-70TCI的Datasheet PDF文件第5页浏览型号MU9C2485A-70TCI的Datasheet PDF文件第6页浏览型号MU9C2485A-70TCI的Datasheet PDF文件第7页 
Preliminary Data Sheet  
WidePort LANCAM® Family  
APPLICATION BENEFITS  
DISTINCTIVE CHARACTERISTICS  
Enhances Ethernet and Token-Ring LAN bridges  
and switches:  
Ø 4096 (4485A/L), 2048 (2485A/L), and 1024  
(1485A/L) word CMOS content-addressable  
memories (CAMs)  
Ø
64-bit width stores 48-bit MAC address plus  
associated data (Port ID, time stamp,  
“permanent” flag)  
Ø 64-bit word width  
Ø 32-bit I/O compatible with the MU9C1485  
Ø Fast 50 ns compare speed  
Ø
Ø
32-bit I/O supports multiple ports of fast  
(100 Mb) Ethernet or Gigabit Ethernet  
Station list depth flexibility with choice of  
pin-compatible device densities and  
glue-free cascading  
Ø Dual configuration register set for rapid  
context switching  
Ø Increased flexibility of MUSIC’s patented  
CAM/RAM partitioning  
Ø
Ø
3.3 Volt option for low power systems  
Industrial temperature grades for harsh  
Ø 80-pin TQFP package with the same pinout as  
the MU9C1485 and MU9C1965A/L  
Ø 5 volt (A) or 3.3 volt (L) operation  
environments  
DATA (64)  
(32)  
M UX  
TRANSLATE  
(32)  
DATA (64)  
DEM UX  
(32)  
DQ31–0  
(802.3/802.5)  
(32)  
SOURCE AND  
COM PARAND  
DESTINA TION  
SEG M ENT  
M ASK REG ISTER 1  
M ASK REG ISTER 2  
COMM ANDS  
& STATUS  
COUNTER S  
/MA  
/MM  
/W  
/E  
CAM A RRAY  
CO NT RO L  
15/ 14  
2
AND ST AT US  
REGIS T ERS  
CO NT RO L  
LO GIC  
/CM  
/EC  
32K or 16K  
W ORDS  
X 64 BITS  
/RESET  
/FF  
/FI  
17/ 16  
FLAG  
LOG IC  
/M F  
/MI  
Block Diagram  
LANCAM, the MUSIC logo, and the phrase “MUSIC Semiconductors” are registered trademarks of MUSIC Semiconductors. MUSIC is  
a trademark of MUSIC Semiconductors. Certain features of this device are patented under US Patent 5,383,146.  
2 December 1998 Rev. 2  

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