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SN74LS14DR2 PDF预览

SN74LS14DR2

更新时间: 2024-09-21 20:20:11
品牌 Logo 应用领域
摩托罗拉 - MOTOROLA 光电二极管逻辑集成电路
页数 文件大小 规格书
3页 45K
描述
Inverter, LS Series, 6-Func, 1-Input, TTL, PDSO14, SOIC-14

SN74LS14DR2 技术参数

是否Rohs认证: 不符合生命周期:Transferred
包装说明:SOIC-14Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.63
系列:LSJESD-30 代码:R-PDSO-G14
JESD-609代码:e0长度:8.65 mm
负载电容(CL):15 pF逻辑集成电路类型:INVERTER
功能数量:6输入次数:1
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:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE最大电源电流(ICC):21 mA
传播延迟(tpd):22 ns认证状态:Not Qualified
座面最大高度:1.75 mm最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:TTL
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:3.9 mm
Base Number Matches:1

SN74LS14DR2 数据手册

 浏览型号SN74LS14DR2的Datasheet PDF文件第2页浏览型号SN74LS14DR2的Datasheet PDF文件第3页 
SN54/74LS13  
SN54/74LS14  
SCHMITT TRIGGERS  
DUAL GATE/HEX INVERTER  
The SN54LS/74LS13 and SN54LS/74LS14 contain logic gates/inverters  
which accept standard TTL input signals and provide standard TTL output  
levels. They are capable of transforming slowly changing input signals into  
sharplydefined, jitter-freeoutputsignals. Additionally, theyhavegreaternoise  
margin than conventional inverters.  
Each circuit contains a Schmitt trigger followed by a Darlington level shifter  
and a phase splitter driving a TTL totem pole output. The Schmitt trigger uses  
positive feedback to effectively speed-up slow input transitions, and provide  
different input threshold voltages for positive and negative-going transitions.  
This hysteresis between the positive-going and negative-going input  
thresholds (typically 800 mV) is determined internally by resistor ratios and is  
essentially insensitive to temperature and supply voltage variations.  
SCHMITT TRIGGERS  
DUAL GATE/HEX INVERTER  
LOW POWER SCHOTTKY  
J SUFFIX  
CERAMIC  
CASE 632-08  
14  
1
LOGIC AND CONNECTION DIAGRAMS  
SN54/74LS13  
V
CC  
14  
13  
12  
11  
10  
9
8
N SUFFIX  
PLASTIC  
CASE 646-06  
14  
1
D SUFFIX  
SOIC  
CASE 751A-02  
1
2
3
4
5
6
9
7
14  
GND  
1
SN54/74LS14  
V
CC  
ORDERING INFORMATION  
14  
13  
12  
11  
10  
8
SN54LSXXJ  
SN74LSXXN  
SN74LSXXD  
Ceramic  
Plastic  
SOIC  
1
2
3
4
5
6
7
GND  
GUARANTEED OPERATING RANGES  
Symbol  
Parameter  
Min  
Typ  
Max  
Unit  
V
CC  
Supply Voltage  
54  
74  
4.5  
4.75  
5.0  
5.0  
5.5  
5.25  
V
T
A
Operating Ambient Temperature Range  
54  
74  
55  
0
25  
25  
125  
70  
°C  
I
I
Output Current — High  
Output Current — Low  
54, 74  
0.4  
mA  
mA  
OH  
54  
74  
4.0  
8.0  
OL  
FAST AND LS TTL DATA  
5-1  

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