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SN74ACT3622-20PQR PDF预览

SN74ACT3622-20PQR

更新时间: 2024-01-28 18:01:49
品牌 Logo 应用领域
德州仪器 - TI 先进先出芯片
页数 文件大小 规格书
31页 498K
描述
256X36 BI-DIRECTIONAL FIFO, 13ns, PQFP132, GREEN, PLASTIC, BQFP-132

SN74ACT3622-20PQR 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:BQFP,针数:132
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.66
最长访问时间:13 ns其他特性:MAILBOX
周期时间:20 nsJESD-30 代码:S-PQFP-G132
长度:24.13 mm内存密度:9216 bit
内存宽度:36功能数量:1
端子数量:132字数:256 words
字数代码:256工作模式:SYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:256X36输出特性:3-STATE
可输出:YES封装主体材料:PLASTIC/EPOXY
封装代码:BQFP封装形状:SQUARE
封装形式:FLATPACK, BUMPER并行/串行:PARALLEL
认证状态:Not Qualified座面最大高度:4.57 mm
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
端子形式:GULL WING端子节距:0.635 mm
端子位置:QUAD宽度:24.13 mm
Base Number Matches:1

SN74ACT3622-20PQR 数据手册

 浏览型号SN74ACT3622-20PQR的Datasheet PDF文件第2页浏览型号SN74ACT3622-20PQR的Datasheet PDF文件第3页浏览型号SN74ACT3622-20PQR的Datasheet PDF文件第4页浏览型号SN74ACT3622-20PQR的Datasheet PDF文件第5页浏览型号SN74ACT3622-20PQR的Datasheet PDF文件第6页浏览型号SN74ACT3622-20PQR的Datasheet PDF文件第7页 
SN74ACT3622  
256 × 36 × 2  
CLOCKED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY  
SCAS247D – AUGUST 1993 – REVISED APRIL 1998  
Free-Running CLKA and CLKB Can Be  
Asynchronous or Coincident  
IRB, ORB, AEB, and AFB Flags  
Synchronized by CLKB  
Two Independent Clocked FIFOs Buffering  
Data in Opposite Directions  
Low-Power 0.8 µm Advanced CMOS  
Technology  
Mailbox-Bypass Register for Each FIFO  
Supports Clock Frequencies up to 67 MHz  
Fast Access Times of 11 ns  
Programmable Almost-Full and  
Almost-Empty Flags  
Pin-to-Pin Compatible With the  
SN74ACT3632 and SN74ACT3642  
Microprocessor Interface Control Logic  
IRA, ORA, AEA, and AFA Flags  
Synchronized by CLKA  
Package Options Include 120-Pin Thin  
Quad Flat (PCB) and 132-Pin Plastic Quad  
Flat (PQ) Packages  
PCB PACKAGE  
(TOP VIEW)  
A35  
A34  
A33  
A32  
1
2
3
4
5
6
7
8
90  
89  
88  
87  
86  
85  
84  
83  
82  
81  
80  
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78  
77  
76  
75  
74  
73  
72  
71  
70  
69  
68  
67  
66  
65  
64  
63  
62  
61  
B35  
B34  
B33  
B32  
GND  
B31  
B30  
B29  
B28  
B27  
B26  
V
A31  
CC  
A30  
GND  
A29  
A28  
A27  
A26  
A25  
A24  
A23  
GND  
A22  
9
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
V
CC  
B25  
B24  
GND  
B23  
B22  
B21  
B20  
B19  
B18  
GND  
B17  
B16  
V
CC  
A21  
A20  
A19  
A18  
GND  
A17  
A16  
A15  
A14  
A13  
V
CC  
B15  
B14  
B13  
B12  
GND  
V
A12  
CC  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 1998, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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