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CD74HC21E PDF预览

CD74HC21E

更新时间: 2024-09-27 23:00:39
品牌 Logo 应用领域
德州仪器 - TI 栅极
页数 文件大小 规格书
6页 45K
描述
High Speed CMOS Logic Dual 4-Input AND Gate

CD74HC21E 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
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:1.49Samacsys Confidence:3
Samacsys Status:ReleasedSamacsys PartID:181125
Samacsys Pin Count:14Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Dual-In-Line PackagesSamacsys Footprint Name:N (R-PDIP-T14)
Samacsys Released Date:2016-04-13 09:20:31Is Samacsys:N
系列:HC/UHJESD-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):0.0052 A功能数量:2
输入次数:4端子数量:14
最高工作温度:125 °C最低工作温度:-55 °C
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:2/6 V
最大电源电流(ICC):0.04 mAProp。Delay @ Nom-Sup:33 ns
传播延迟(tpd):165 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):6 V
最小供电电压 (Vsup):2 V标称供电电压 (Vsup):4.5 V
表面贴装:NO技术:CMOS
温度等级:MILITARY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

CD74HC21E 数据手册

 浏览型号CD74HC21E的Datasheet PDF文件第2页浏览型号CD74HC21E的Datasheet PDF文件第3页浏览型号CD74HC21E的Datasheet PDF文件第4页浏览型号CD74HC21E的Datasheet PDF文件第5页浏览型号CD74HC21E的Datasheet PDF文件第6页 
CD74HC21,  
CD74HCT21  
Data sheet acquired from Harris Semiconductor  
SCHS131  
High Speed CMOS Logic  
Dual 4-Input AND Gate  
August 1997  
Features  
Description  
• Buffered Inputs  
The Harris CD74HC21, CD74HCT21, logic gates utilize  
silicon gate CMOS technology to achieve operating speeds  
similar to LSTTL gates with the low power consumption of  
standard CMOS integrated circuits. All devices have the  
ability to drive 10 LSTTL loads. The 74HCT logic family is  
functionally pin compatible with the standard 74LS logic  
family.  
• Typical Propagation Delay: 9ns at V  
o
= 5V,  
[ /Title  
(CD74H  
C21,  
CC  
C = 15pF, T = 25 C  
L
A
• Fanout (Over Temperature Range)  
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads  
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads  
CD74H  
CT21)  
/Subject  
(High  
Speed  
CMOS  
Logic  
o
o
• Wide Operating Temperature Range . . . -55 C to 125 C  
• Balanced Propagation Delay and Transition Times  
Ordering Information  
TEMP. RANGE  
PKG.  
NO.  
o
PART NUMBER  
CD74HC21E  
CD74HCT21E  
CD74HC21M  
CD74HCT21M  
NOTES:  
( C)  
PACKAGE  
14 Ld PDIP  
14 Ld PDIP  
14 Ld SOIC  
14 Ld SOIC  
• Significant Power Reduction Compared to LSTTL  
Logic ICs  
-55 to 125  
-55 to 125  
-55 to 125  
-55 to 125  
E14.3  
• HC Types  
E14.3  
Dual 4-  
Input  
- 2V to 6V Operation  
M14.15  
M14.15  
- High Noise Immunity: N = 30%, N = 30% of V  
IL IH CC  
at V  
= 5V  
CC  
• HCT Types  
- 4.5V to 5.5V Operation  
1. When ordering, use the entire part number. Add the suffix 96 to  
obtain the variant in the tape and reel.  
- Direct LSTTL Input Logic Compatibility,  
V = 0.8V (Max), V = 2V (Min)  
IL IH  
2. Die for this part number is available which meets all electrical  
specifications. Please contact your local sales office or Harris  
customer service for ordering information.  
- CMOS Input Compatibility, I 1µA at V , V  
OL OH  
l
Pinout  
CD74HC21, CD74HCT21  
(PDIP, SOIC)  
TOP VIEW  
1A  
1B  
1
2
3
4
5
6
7
14 V  
CC  
13 2D  
12 2C  
11 NC  
10 2B  
NC  
1C  
1D  
1Y  
9
8
2A  
2Y  
GND  
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.  
File Number 1782.1  
Copyright © Harris Corporation 1997  
1

CD74HC21E 替代型号

型号 品牌 替代类型 描述 数据表
CD74HC21EE4 TI

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