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SN74F521NE4 PDF预览

SN74F521NE4

更新时间: 2024-02-08 16:48:37
品牌 Logo 应用领域
德州仪器 - TI 运算电路逻辑集成电路光电二极管
页数 文件大小 规格书
13页 465K
描述
8-BIT IDENTITY COMPARATORS

SN74F521NE4 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:DIP
包装说明:DIP, DIP20,.3针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.07其他特性:CASCADABLE
系列:F/FASTJESD-30 代码:R-PDIP-T20
JESD-609代码:e4长度:24.325 mm
负载电容(CL):50 pF逻辑集成电路类型:IDENTITY COMPARATOR
位数:8功能数量:1
端子数量:20最高工作温度:70 °C
最低工作温度:输出极性:INVERTED
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP20,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
电源:5 V最大电源电流(ICC):32 mA
传播延迟(tpd):11 ns认证状态:Not Qualified
座面最大高度:5.08 mm子类别:Arithmetic Circuits
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:NO
技术:TTL温度等级:COMMERCIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.62 mm
Base Number Matches:1

SN74F521NE4 数据手册

 浏览型号SN74F521NE4的Datasheet PDF文件第2页浏览型号SN74F521NE4的Datasheet PDF文件第3页浏览型号SN74F521NE4的Datasheet PDF文件第4页浏览型号SN74F521NE4的Datasheet PDF文件第5页浏览型号SN74F521NE4的Datasheet PDF文件第6页浏览型号SN74F521NE4的Datasheet PDF文件第7页 
SN54F521, SN74F521  
8-BIT IDENTITY COMPARATORS  
SDFS091 – MARCH 1987 – REVISED OCTOBER 1993  
SN54F521 . . . J PACKAGE  
SN74F521 . . . DW OR N PACKAGE  
(TOP VIEW)  
Compares Two 8-Bit Words  
Package Options Include Plastic  
Small-Outline Packages, Ceramic Chip  
Carriers, and Standard Plastic and Ceramic  
300-mil DIPs  
OE  
P0  
Q0  
P1  
Q1  
P2  
Q2  
P3  
Q3  
V
CC  
P = Q  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
Q7  
P7  
Q6  
P6  
description  
These identity comparators perform comparisons  
on two 8-bit binary or BCD words. They provide  
P = Q outputs.  
Q5  
13 P5  
12 Q4  
The SN54F521 is characterized for operation over  
the full military temperature range of 55°C to  
125°C. The SN74F521 is characterized for  
operation from 0°C to 70°C.  
11  
GND  
P4  
SN54F521 . . . FK PACKAGE  
(TOP VIEW)  
FUNCTION TABLE  
INPUTS  
OUTPUT  
P = Q  
P, Q  
OE  
L
P = Q  
P Q  
X
L
H
H
3
2
1
20 19  
18  
X
Q7  
P7  
Q6  
P6  
Q5  
P1  
Q1  
P2  
Q2  
P3  
4
5
6
7
8
H
17  
16  
15  
14  
logic symbol  
9 10 11 12 13  
COMP  
1
OE  
2
P0  
0
4
P1  
6
P2  
8
P3  
11  
P
P4  
13  
P5  
15  
P6  
17  
P7  
3
7
0
19  
P = Q  
1P = Q  
Q0  
5
Q1  
7
Q2  
9
Q3  
12  
Q4  
14  
Q5  
16  
Q6  
18  
Q7  
Q
7
This symbol is in accordance with ANSI/IEEE Std 91-1984 and  
IEC Publication 617-12.  
Copyright 1993, 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.  
2–1  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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