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SN74ABT7820-20PNR PDF预览

SN74ABT7820-20PNR

更新时间: 2024-11-12 14:44:51
品牌 Logo 应用领域
德州仪器 - TI 先进先出芯片信息通信管理
页数 文件大小 规格书
18页 264K
描述
512X18 BI-DIRECTIONAL FIFO, 13.5ns, PQFP80, GREEN, PLASTIC, LQFP-80

SN74ABT7820-20PNR 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:LFQFP,针数:80
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.71风险等级:5.82
最长访问时间:13.5 ns其他特性:BYPASS XCVR
周期时间:20 nsJESD-30 代码:S-PQFP-G80
长度:12 mm内存密度:9216 bit
内存宽度:18功能数量:1
端子数量:80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:512X18输出特性:3-STATE
可输出:YES封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH并行/串行:PARALLEL
认证状态:Not Qualified座面最大高度:1.6 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:BICMOS温度等级:COMMERCIAL
端子形式:GULL WING端子节距:0.5 mm
端子位置:QUAD宽度:12 mm
Base Number Matches:1

SN74ABT7820-20PNR 数据手册

 浏览型号SN74ABT7820-20PNR的Datasheet PDF文件第2页浏览型号SN74ABT7820-20PNR的Datasheet PDF文件第3页浏览型号SN74ABT7820-20PNR的Datasheet PDF文件第4页浏览型号SN74ABT7820-20PNR的Datasheet PDF文件第5页浏览型号SN74ABT7820-20PNR的Datasheet PDF文件第6页浏览型号SN74ABT7820-20PNR的Datasheet PDF文件第7页 
SN74ABT7820  
512 × 18 × 2  
STROBED BIDIRECTIONAL FIRST-IN, FIRST-OUT MEMORY  
SCAS206D – AUGUST 1991 – REVISED APRIL 1998  
Member of the Texas Instruments  
Widebus Family  
Empty, Full, and Half-Full Flags  
Fast Access Times of 12 ns With a 50-pF  
Load and Simultaneous Switching Data  
Outputs  
Advanced BiCMOS Technology  
Independent Asynchronous Inputs and  
Outputs  
Supports Clock Rates up to 67 MHz  
Two Separate 512 × 18 FIFOs Buffering  
Data in Opposite Directions  
Package Options Include 80-Pin Quad Flat  
(PH) and 80-Pin Thin Quad Flat (PN)  
Packages  
Programmable Almost-Full/Almost-Empty  
Flags  
PH PACKAGE  
(TOP VIEW)  
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65  
1
2
3
4
5
6
7
64  
63  
RSTA  
PENA  
AF/AEA  
HFA  
FULLA  
GND  
RSTB  
PENB  
AF/AEB  
HFB  
FULLB  
GND  
B0  
62  
61  
60  
59  
58  
57  
56  
55  
54  
53  
A0  
A1  
8
9
B1  
V
V
B2  
CC  
A2  
CC  
10  
11  
12  
13  
14  
15  
A3  
GND  
A4  
A5  
GND  
A6  
A7  
GND  
A8  
B3  
GND  
B4  
B5  
GND  
B6  
B7  
GND  
B8  
52  
51  
50  
49  
48  
47  
16  
17  
18  
19  
20  
21  
22  
23  
24  
46  
45  
44  
A9  
B9  
V
V
CC  
CC  
43  
42  
41  
A10  
A11  
B10  
B11  
GND  
GND  
25 26 27 28 29 30 3132 33 34 35 36 37 38 39 40  
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.  
Widebus is a trademark of Texas Instruments Incorporated.  
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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