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參數資料
| 型號： | KK74HC21AN |
| 廠商： | KODENSHI CORP. |
| 英文描述： | Replacement for Texas Instruments part number 54ACT11245/B3A. Buy from authorized manufacturer Rochester Electronics. |
| 中文描述： | 雙路4輸入與門 |
| 文件頁數： | 1/5頁 |
| 文件大小： | 192K |
| 代理商： | KK74HC21AN |
TECHNICAL DATA
K K
74HC21A
Dual 4-Input AND Gate
ORDERING INFORMATION
KK
74HC21AN
KK
74HC21AD
T
A
= -55
°
to 125
°
C for all packages
Plastic
SOIC
The
KK
74HC21A is high-speed Si-gate CMOS device and is pin
compatible with pullup resistors with low power Schottky TTL (LSTTL).
The device provide the Dual 4-input AND function.
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1.0
μ
A
High Noise Immunity Characteristic of CMOS Devices
LOGIC DIAGRAM
PIN 14 =V
CC
PIN 7 = GND
PIN ASSIGNMENT
A1
C1
Y1
B1
A2
C2
D2
Y2
B2
1
2
3
5
4
6
7
VCC
D2
14
13
12
11
10
8
9
GND
A1
B1
B2
A2
Y2
Y1
C1
C2
D1
FUNCTION TABLE
Inputs
Output
A
L
X
X
X
B
X
L
X
X
С
X
X
L
X
D
X
X
X
L
Y
L
L
L
L
H
H
H
H
H
X = don’t care
1
相關PDF資料 |
PDF描述 |
|---|---|
| KK74HC221A | Dual Monostable Multivibrator |
| KK74HC221AD | Dual Monostable Multivibrator |
| KK74HC221AN | Dual Monostable Multivibrator |
| KK74HC240A | Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Performance Silicon-Gate CMOS |
| KK74HC240ADW | Octal 3-State Inverting Buffer/Line Driver/Line Receiver High-Performance Silicon-Gate CMOS |
相關代理商/技術參數 |
參數描述 |
|---|---|
| KK74HC221A | 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Dual Monostable Multivibrator |
| KK74HC221AD | 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Dual Monostable Multivibrator |
| KK74HC221AN | 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Dual Monostable Multivibrator |
| KK74HC240A | 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-Performance Silicon-Gate CMOS |
| KK74HC240ADW | 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-Performance Silicon-Gate CMOS |
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