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SN74HC7002D PDF预览

SN74HC7002D

更新时间: 2024-02-07 13:53:25
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德州仪器 - TI 触发器输入元件
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描述
QUADRUPLE POSITIVE-NOR GATES WITH SCHMITT-TRIGGER INPUTS

SN74HC7002D 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:TSSOP
包装说明:TSSOP, TSSOP14,.25针数:14
Reach Compliance Code:unknownHTS代码:8542.39.00.01
Factory Lead Time:1 week风险等级:5.6
系列:HC/UHJESD-30 代码:R-PDSO-G14
JESD-609代码:e4长度:5 mm
负载电容(CL):50 pF逻辑集成电路类型:NOR GATE
最大I(ol):0.004 A湿度敏感等级:1
功能数量:4输入次数:2
端子数量:14最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP14,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
包装方法:TR峰值回流温度(摄氏度):260
电源:2/6 VProp。Delay @ Nom-Sup:33 ns
传播延迟(tpd):163 ns认证状态:Not Qualified
施密特触发器:YES座面最大高度:1.2 mm
子类别:Gates最大供电电压 (Vsup):6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4.4 mmBase Number Matches:1

SN74HC7002D 数据手册

 浏览型号SN74HC7002D的Datasheet PDF文件第2页浏览型号SN74HC7002D的Datasheet PDF文件第3页浏览型号SN74HC7002D的Datasheet PDF文件第4页浏览型号SN74HC7002D的Datasheet PDF文件第5页 
SN54HC7002, SN74HC7002  
QUADRUPLE POSITIVE-NOR GATES  
WITH SCHMITT-TRIGGER INPUTS  
SCLS033C – MARCH 1984 – REVISED MAY 1997  
SN54HC7002 . . . J OR W PACKAGE  
SN74HC7002 . . . D OR N PACKAGE  
(TOP VIEW)  
Operation From Very Slow Input  
Transitions  
Temperature-Compensated Threshold  
Levels  
1A  
1B  
V
CC  
1
2
3
4
5
6
7
14  
13  
12  
11  
High Noise Immunity  
4B  
4A  
4Y  
Package Options Include Plastic  
Small-Outline (D) and Ceramic Flat (W)  
Packages, Ceramic Chip Carriers (FK),  
and Standard Plastic (N) and Ceramic  
(J) 300-mil DIPs  
1Y  
2A  
2B  
10 3B  
9
8
2Y  
3A  
3Y  
GND  
description  
SN54HC7002 . . . FK PACKAGE  
(TOP VIEW)  
In these devices, each circuit functions as a  
quadruple NOR gate. They perform the Boolean  
function Y = A B or Y = A + B in positive logic.  
However, because of the Schmitt action, the  
inputs have different input threshold levels for  
positive- and negative-going signals.  
3
2
1
20 19  
18  
4A  
NC  
4Y  
1Y  
NC  
2A  
4
5
6
7
8
17  
16  
These circuits are temperature compensated and  
can be triggered from the slowest of input ramps  
and still give clean jitter-free output signals.  
15 NC  
14  
9 10 11 12 13  
NC  
2B  
3B  
The SN54HC7002 is characterized for operation  
over the full military temperature range of –55°C  
to 125°C. The SN74HC7002 is characterized for  
operation from –40°C to 85°C.  
NC – No internal connection  
FUNCTION TABLE  
(each gate)  
INPUTS  
OUTPUT  
Y
A
B
X
H
L
H
X
L
L
L
H
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 1997, Texas Instruments Incorporated  
UNLESS OTHERWISE NOTED this document contains PRODUCTION  
DATA information 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  

SN74HC7002D 替代型号

型号 品牌 替代类型 描述 数据表
SN74HC7002DRG4 TI

完全替代

HC/UH SERIES, QUAD 2-INPUT NOR GATE, PDSO14, GREEN, PLASTIC, SOIC-14
SN74HC7002DT TI

完全替代

QUADRUPLE POSITIVE-NOR GATES WITH SCHMITT-TRIGGER INPUTS
SN74HC7002DR TI

完全替代

QUADRUPLE POSITIVE-NOR GATES WITH SCHMITT-TRIGGER INPUTS

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