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IN74HC244A の電気的特性と機能

IN74HC244AのメーカーはIK Semiconductorです、この部品の機能は「Octal Buffer/Line Driver」です。


製品の詳細 ( Datasheet PDF )

部品番号 IN74HC244A
部品説明 Octal Buffer/Line Driver
メーカ IK Semiconductor
ロゴ IK Semiconductor ロゴ 




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IN74HC244A Datasheet, IN74HC244A PDF,ピン配置, 機能
TECHNICAL DATA
Octal 3-State Noninverting
Buffer/Line Driver/Line Receiver
High-Performance Silicon-Gate CMOS
IN74HC244A
The IN74HC244A is identical in pinout to the LS/ALS244. The
device inputs are compatible with standard CMOS outputs; with pullup
resistors, they are compatible with LS/ALSTTL outputs.
This octal noninverting buffer/line driver/line receiver is designed to
be used with 3-state memory address drivers, clock drivers, and other
bus-oriented systems. The device has noninverting outputs and two
active-low output enables.
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2.0 to 6.0 V
Low Input Current: 1.0 µA
High Noise Immunity Characteristic of CMOS Devices
ORDERING INFORMATION
IN74HC244AN Plastic
IN74HC244ADW SOIC
TA = -55° to 125° C for all packages
LOGIC DIAGRAM
PIN ASSIGNMENT
www.datasheet4u.PcPINIoN1m020==GVNCCD
FUNCTION TABLE
Inputs
Enable A,
Enable B
A,B
LL
LH
HX
X=don’t care
Z = high impedance
Outputs
YA,YB
L
H
Z
1

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IN74HC244A pdf, ピン配列
IN74HC244A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
VIH Minimum High-
VOUT= VCC-0.1 V
Level Input Voltage IOUT⎢≤ 20 µA
VIL Maximum Low -
VOUT=0.1 V
Level Input Voltage IOUT⎢ ≤ 20 µA
VOH Minimum High-
VIN=VIH
Level Output Voltage IOUT⎢ ≤ 20 µA
VIN=VIH
IOUT⎢ ≤ 6.0 mA
IOUT⎢ ≤ 7.8 mA
VOL Maximum Low-
VIN= VIL
Level Output Voltage IOUT⎢ ≤ 20 µA
IIN Maximum Input
Leakage Current
VIN= VIL
IOUT⎢ ≤ 6.0 mA
IOUT⎢ ≤ 7.8 mA
VIN=VCC or GND
IOZ Maximum Three-
State Leakage
Current
Output in High-Impedance
State
VIN= VIL or VIH
VOUT=VCC or GND
ICC Maximum Quiescent VIN=VCC or GND
Supply Current
IOUT=0µA
(per Package)
VCC Guaranteed Limit
V 25 °C 85 125 Unit
to °C °C
-55°C
2.0 1.5 1.5 1.5 V
4.5 3.15 3.15 3.15
6.0 4.2 4.2 4.2
2.0 0.5 0.5 0.5 V
4.5 1.35 1.35 1.35
6.0 1.8 1.8 1.8
2.0 1.9 1.9 1.9 V
4.5 4.4 4.4 4.4
6.0 5.9 5.9 5.9
4.5 3.98 3.84 3.7
6.0 5.48 5.34 5.2
2.0 0.1 0.1 0.1 V
4.5 0.1 0.1 0.1
6.0 0.1 0.1 0.1
4.5 0.26 0.33 0.4
6.0 0.26 0.33 0.4
6.0 ±0.1 ±1.0 ±1.0 µA
6.0 ±0.5 ±5.0 ±10.0 µA
6.0 4.0 40 160 µA
3


3Pages


IN74HC244A 電子部品, 半導体
N SUFFIX PLASTIC DIP
(MS - 001AD)
IN74HC244A
A
20 11
B
1 10
F
C
-T- SEATING
PLANE
N
G KM
D
NOTES:
0.25 (0.010) M T
1. Dimensions “A”, “B” do not include mold flash or protrusions.
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
L
J
H
Dimension, mm
Symbol MIN MAX
A 24.89 26.92
B 6.1 7.11
C 5.33
D 0.36 0.56
F 1.14 1.78
G 2.54
H 7.62
J 0° 10°
K 2.92 3.81
L 7.62 8.26
M 0.2 0.36
N 0.38
D SUFFIX SOIC
(MS - 013AC)
A
20 11
H BP
1 G 10
C
-T-
D
SEATING
K PLANE
J
0.25 (0.010) M T C M
NOTES:
1. Dimensions A and B do not include mold flash or protrusion.
2. Maximum mold flash or protrusion 0.15 mm (0.006) per side
for A; for B 0.25 mm (0.010) per side.
R x 45
F
Dimension, mm
Symbol MIN MAX
A 12.6
13
B 7.4 7.6
C 2.35 2.65
D 0.33 0.51
F 0.4 1.27
MG
H
1.27
9.53
J 0° 8°
K 0.1 0.3
M 0.23 0.32
P 10 10.65
R 0.25 0.75
6

6 Page



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共有リンク

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部品番号部品説明メーカ
IN74HC244A

Octal Buffer/Line Driver

IK Semiconductor
IK Semiconductor


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