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M66850FP PDF预览

M66850FP

更新时间: 2024-02-21 12:04:23
品牌 Logo 应用领域
三菱 - MITSUBISHI 存储静态存储器先进先出芯片
页数 文件大小 规格书
15页 120K
描述
SRAM TYPE FIFO MEMORY

M66850FP 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFP包装说明:LQFP, QFP32,.35SQ,32
针数:32Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.71
风险等级:5.37最长访问时间:15 ns
最大时钟频率 (fCLK):40 MHz周期时间:25 ns
JESD-30 代码:S-PQFP-G32JESD-609代码:e0
长度:7 mm内存密度:576 bit
内存集成电路类型:OTHER FIFO内存宽度:9
功能数量:1端子数量:32
字数:64 words字数代码:64
工作模式:SYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:64X9
可输出:YES封装主体材料:PLASTIC/EPOXY
封装代码:LQFP封装等效代码:QFP32,.35SQ,32
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE
并行/串行:PARALLEL峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
座面最大高度:1.7 mm最大待机电流:0.0005 A
子类别:FIFOs最大压摆率:0.07 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:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7 mm
Base Number Matches:1

M66850FP 数据手册

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MITSUBISHI <DIGITAL ASSP>  
M66850J/FP, M66851J/FP  
M66852J/FP, M66853J/FP  
SRAM TYPE FIFO MEMORY  
PIN CONFIGURATION (TOP VIEW)  
DESCRIPTION  
M66850/851/852/853 are very high-speed and clock synchronous  
FIFO(First-In,First-Out) memories fabricated by high-speed CMOS  
technology.  
These FIFOs are applicable for a data buffer as networks and  
communications.  
The write operation is controlled by a write clock pin(WCLK) and  
two write enable pins(WEN1,WEN2).  
Data present at the data input pins(D0-D8) is written into the  
Synchronous FIFO on every rising write clock edge when the  
device is enabled for writing.  
29  
28  
27  
26  
25  
24  
23  
22  
21  
5
6
RS  
D1  
D0  
WEN1  
WCLK  
WEN2/LD  
VCC  
Q8  
7
PAF  
8
PAE  
GND  
REN1  
RCLK  
REN2  
OE  
9
10  
11  
12  
13  
The read operation is controlled by a read clock pin(RCLK) and  
two read enable pins(REN1,REN2).  
Q7  
Data is read from the Synchronous FIFO on every rising read clock  
edge when the device is enabled for reading. An output enable  
pin(OE) controls the states of the data output pins(Q0-Q8).  
MITSUBISHI FIFOs have four flags (EF,FF,PAE,PAF). The empty  
flag EF and the full flag FF are fixed flags. The almost empty flag  
PAE and the almost full flag PAF are programmable flags. The  
programmable flag offset is initiated by the load pin(LD).  
Q6  
Q5  
Outline 32P0(M66850 – 853J)  
FEATURES  
• Memory configuration  
64words x 9bits (M66850J/FP)  
256words x 9bits (M66851J/FP)  
512words x 9bits (M66852J/FP)  
1024words x 9bits (M66853J/FP)  
24  
1
2
3
4
5
6
7
8
D1  
D0  
WEN1  
23  
WCLK  
22  
PAF  
WEN2/LD  
• Write and Read Clocks can be independent  
• Advanced CMOS technology  
• Programmable Almost-Empty and Almost-Full flags  
• High-speed : 25ns cycle time  
21  
20  
19  
18  
17  
PAE  
VCC  
Q8  
Q7  
Q6  
Q5  
GND  
REN1  
RCLK  
REN2  
• Package Available :  
32-pin Pastic Leaded Chip Carrier(PLCC)  
32-pin Low profile Quad Flat Package(LQFP)  
APPLICATION  
• Data Buffer for networks communications.  
Outline 32P6B(M66850 – 853FP)  
D0-D8  
BLOCK DIAGRAM  
RESET  
LOGIC  
RS  
WCLK  
WEN1  
WEN2  
INPUT  
REGISTER  
OFFSET  
LD  
REGISTER  
WRITE  
READ  
CONTROL  
POINTER  
MEMORY  
ARRAY  
READ  
CONTROL  
WRITE  
POINTER  
RCLK  
REN1  
REN2  
OUTPUT  
REGISTER  
EF  
PAE  
PAF  
FF  
FLAG  
LOGIC  
OE  
Q0-Q8  
1

M66850FP 替代型号

型号 品牌 替代类型 描述 数据表
IDT72421L50PF IDT

功能相似

CMOS SyncFIFO 64 X 9, 256 x 9, 512 x 9, 1024 X 9, 2048 X 9 and 4096 x 9
IDT72421L20PF IDT

功能相似

CMOS SyncFIFO 64 X 9, 256 x 9, 512 x 9, 1024 X 9, 2048 X 9 and 4096 x 9
IDT72421L15PF IDT

功能相似

CMOS SyncFIFOO 64 X 9, 256 x 9, 512 x 9, 1024 X 9, 2048 X 9 and 4096 x 9

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