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SNJ54ALS21AJ PDF预览

SNJ54ALS21AJ

更新时间: 2024-11-03 02:58:15
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德州仪器 - TI 输入元件
页数 文件大小 规格书
17页 844K
描述
DUAL 4-INPUT POSITIVE-AND GATES

SNJ54ALS21AJ 数据手册

 浏览型号SNJ54ALS21AJ的Datasheet PDF文件第2页浏览型号SNJ54ALS21AJ的Datasheet PDF文件第3页浏览型号SNJ54ALS21AJ的Datasheet PDF文件第4页浏览型号SNJ54ALS21AJ的Datasheet PDF文件第5页浏览型号SNJ54ALS21AJ的Datasheet PDF文件第6页浏览型号SNJ54ALS21AJ的Datasheet PDF文件第7页 
ꢋꢌꢄ ꢅꢉꢃ ꢍꢎ ꢁꢏꢌ ꢐꢉ ꢏꢑ ꢀꢎ ꢐ ꢎꢒꢓ ꢍꢄꢁꢋ ꢉꢔ ꢄꢐꢓ  
SDAS085B − APRIL 1982 − REVISED DECEMBER 1994  
SN54ALS21A, SN54AS21 . . . J PACKAGE  
SN74ALS21A, SN74AS21 . . . D OR N PACKAGE  
(TOP VIEW)  
Package Options Include Plastic  
Small-Outline (D) Packages, Ceramic Chip  
Carriers (FK), and Standard Plastic (N) and  
Ceramic (J) 300-mil DIPs  
1A  
1B  
NC  
1C  
1D  
1Y  
V
CC  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
2D  
2C  
NC  
2B  
2A  
2Y  
description  
These devices contain two independent 4-input  
positive-AND gates. They perform the Boolean  
functions Y = A B C D or Y = A + B + C + D  
in positive logic.  
GND  
8
The SN54ALS21A and SN54AS21 are  
characterized for operation over the full military  
temperature range of 55°C to 125°C. The  
SN74ALS21A and SN74AS21 are characterized  
for operation from 0°C to 70°C.  
SN54ALS21A, SN54AS21 . . . FK PACKAGE  
(TOP VIEW)  
3
2
1
20 19  
18  
FUNCTION TABLE  
(each gate)  
NC  
NC  
1C  
NC  
1D  
4
5
6
7
8
2C  
NC  
NC  
NC  
2B  
17  
16  
15  
14  
INPUTS  
OUTPUT  
Y
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  
logic diagram (positive logic)  
1
1
&
1A  
1A  
2
2
1B  
1B  
4
6
6
1Y  
4
5
1Y  
2Y  
1C  
1D  
1C  
5
1D  
9
2A  
9
2A  
10  
2B  
8
10  
12  
2B  
2C  
8
12  
2Y  
2C  
13  
2D  
13  
2D  
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.  
ꢏꢕ ꢑ ꢋꢌ ꢖ ꢐꢎ ꢑꢁ ꢋ ꢄꢐꢄ ꢗꢘ ꢙ ꢚꢛ ꢜꢝ ꢞꢗꢚ ꢘ ꢗꢟ ꢠꢡ ꢛ ꢛ ꢢꢘꢞ ꢝꢟ ꢚꢙ ꢣꢡꢤ ꢥꢗꢠ ꢝꢞ ꢗꢚꢘ ꢦꢝ ꢞꢢ ꢧ  
ꢏꢛ ꢚ ꢦꢡꢠ ꢞ ꢟ ꢠ ꢚꢘ ꢙꢚ ꢛ ꢜ ꢞ ꢚ ꢟ ꢣꢢ ꢠ ꢗꢙ ꢗꢠꢝ ꢞꢗ ꢚꢘꢟ ꢣꢢ ꢛ ꢞꢨ ꢢ ꢞꢢ ꢛ ꢜꢟ ꢚꢙ ꢐꢢꢩ ꢝꢟ ꢎꢘꢟ ꢞꢛ ꢡꢜ ꢢꢘꢞ ꢟ  
ꢟ ꢞ ꢝ ꢘꢦ ꢝ ꢛꢦ ꢪ ꢝ ꢛꢛ ꢝ ꢘ ꢞꢫꢧ ꢏꢛ ꢚ ꢦꢡꢠ ꢞꢗꢚꢘ ꢣꢛ ꢚꢠ ꢢꢟ ꢟꢗ ꢘꢬ ꢦꢚꢢ ꢟ ꢘꢚꢞ ꢘꢢ ꢠꢢ ꢟꢟ ꢝꢛ ꢗꢥ ꢫ ꢗꢘꢠ ꢥꢡꢦ ꢢ  
ꢞ ꢢ ꢟ ꢞꢗ ꢘꢬ ꢚꢙ ꢝ ꢥꢥ ꢣꢝ ꢛ ꢝ ꢜ ꢢ ꢞ ꢢ ꢛ ꢟ ꢧ  
Copyright 1994, Texas Instruments Incorporated  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443  

SNJ54ALS21AJ 替代型号

型号 品牌 替代类型 描述 数据表
8414301CA TI

完全替代

军用 2 通道、4 输入、4.5V 至 5.5V 双极与门 | J | 14 | -55
SN54ALS21AJ TI

完全替代

DUAL 4-INPUT POSITIVE-AND GATES
SN74ALS21AN TI

类似代替

DUAL 4-INPUT POSITIVE-AND GATES

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SNJ54ALS232AJ TI

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64X4 OTHER FIFO, 24ns, CDIP16