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SN74F21N PDF预览

SN74F21N

更新时间: 2024-02-15 13:50:02
品牌 Logo 应用领域
德州仪器 - TI 输入元件
页数 文件大小 规格书
5页 70K
描述
DUAL 4-INPUT POSITIVE-AND GATES

SN74F21N 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:DIP包装说明:DIP, DIP14,.3
针数:14Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:1.23
系列:F/FASTJESD-30 代码:R-PDIP-T14
JESD-609代码:e4长度:19.3 mm
负载电容(CL):50 pF逻辑集成电路类型:AND GATE
最大I(ol):0.02 A功能数量:2
输入次数:4端子数量:14
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP14,.3封装形状:RECTANGULAR
封装形式:IN-LINE包装方法:TUBE
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
最大电源电流(ICC):7.3 mAProp。Delay @ Nom-Sup:5.5 ns
传播延迟(tpd):5.5 ns认证状态:Not Qualified
施密特触发器:NO座面最大高度:5.08 mm
子类别:Gates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:6.35 mmBase Number Matches:1

SN74F21N 数据手册

 浏览型号SN74F21N的Datasheet PDF文件第2页浏览型号SN74F21N的Datasheet PDF文件第3页浏览型号SN74F21N的Datasheet PDF文件第4页浏览型号SN74F21N的Datasheet PDF文件第5页 
SN54F21, SN74F21  
DUAL 4-INPUT POSITIVE-AND GATES  
SDFS006A – MARCH 1987 – REVISED OCTOBER 1993  
SN54F21 . . . J PACKAGE  
SN74F21 . . . D OR N PACKAGE  
(TOP VIEW)  
Package Options Include Plastic  
Small-Outline Packages, Ceramic Chip  
Carriers, and Standard Plastic and Ceramic  
300-mil DIPs  
1A  
1B  
V
CC  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
2D  
2C  
NC  
2B  
2A  
2Y  
description  
NC  
1C  
These devices contain two independent 4-input  
AND gates. They perform the Boolean functions  
Y = A B C D or Y = A + B + C + D in positive  
logic.  
1D  
1Y  
GND  
8
The SN54F21 is characterized for operation over  
the full military temperature range of 55°C to  
125°C. The SN74F21 is characterized for  
operation from 0°C to 70°C.  
SN54F21 . . . FK PACKAGE  
(TOP VIEW)  
FUNCTION TABLE  
(each gate)  
3
2
1
20 19  
18  
NC  
NC  
1C  
NC  
1D  
2C  
NC  
NC  
NC  
2B  
4
5
6
7
8
INPUTS  
OUTPUT  
Y
17  
16  
15  
14  
A
H
L
B
C
H
X
X
L
D
H
X
X
X
L
H
X
L
H
L
L
L
L
9 10 11 12 13  
X
X
X
X
X
X
NC – No internal connection  
logic symbol  
1
&
1A  
1B  
1C  
1D  
2
4
5
6
1Y  
9
2A  
2B  
2C  
2D  
10  
12  
13  
8
2Y  
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.  
Pin numbers shown are for the D, J, and N packages.  
logic diagram, each gate (positive logic)  
A
B
C
D
Y
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  

SN74F21N 替代型号

型号 品牌 替代类型 描述 数据表
SN74F21D TI

完全替代

DUAL 4-INPUT POSITIVE-AND GATES
SN74F21DR TI

类似代替

2 通道、4 输入、4.5V 至 5.5V 双极与门 | D | 14 | 0 to 70
SN74F08N TI

类似代替

QUADRUPLE 2-INPUT POSITIVE-AND GATE

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