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參數(shù)資料
| 型號： | KK74AC21N |
| 廠商： | KODENSHI CORP. |
| 英文描述： | Dual 4-Input AND Gate High-Speed Silicon-Gate CMOS |
| 中文描述： | 雙路4輸入與門高速硅柵CMOS |
| 文件頁數(shù)： | 1/5頁 |
| 文件大?。?/td> | 168K |
| 代理商： | KK74AC21N |
TECHNICAL DATA
Dual 4-Input AND Gate
High-Speed Silicon-Gate CMOS
K K
74AC21
ORDERING INFORMATION
KK
74AC21N Plastic
KK
74AC21D SOIC
T
A
= -40
°
to 85
°
C for all packages
The
KK
74AC21 is identical in pinout to the LS/ALS21, HC/HCT21.
The device inputs are compatible with standard CMOS outputs; with
pullup resistors, they are compatible with LS/ALS outputs.
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1.0
μ
A; 0.1
μ
A @ 25
°
C
High Noise Immunity Characteristic of CMOS Devices
Outputs Source/Sink 24 mA
LOGIC DIAGRAM
PIN 14 =V
CC
PIN 7 = GND
PINS 3,11 = NO CONNECTION
PIN ASSIGNMENT
NC = NO CONNECTION
FUNCTION TABLE
Inputs
Output
A
B
C
D
Y
L
X
X
X
L
X
L
X
X
L
X
X
L
X
L
X
X
X
L
L
H
H
H
H
H
X = don’t care
1
相關PDF資料 |
PDF描述 |
|---|---|
| KK74AC240 | Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
| KK74AC240DW | Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
| KK74AC240N | Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
| KK74AC241 | Octal 3-State Noninverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
| KK74AC241DW | Octal 3-State Noninverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| KK74AC240 | 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
| KK74AC240DW | 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
| KK74AC240N | 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
| KK74AC241 | 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Octal 3-State Noninverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
| KK74AC241DW | 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Octal 3-State Noninverting Buffer/Line Driver/Line Receiver High-Speed Silicon-Gate CMOS |
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