74LS125A Просмотр технического описания (PDF) - Motorola => Freescale
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74LS125A Datasheet PDF : 5 Pages
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QUAD 3-STATE BUFFERS
VCC E
DOE
DO
14 13 12 11 10 9
8
SN54/74LS125A
SN54/74LS126A
QUAD 3-STATE BUFFERS
LOW POWER SCHOTTKY
1
2
3
4
5
6
7
ED
OE
D O GND
LS125A
VCC E
DOE
DO
14 13 12 11 10 9
8
1
2
3
4
5
6
7
ED
OE
D O GND
LS126A
LS125A
TRUTH TABLES
LS126A
INPUTS
INPUTS
ED
OUTPUT
ED
OUTPUT
LL
L
LH
H
HX
(Z)
HL
L
HH
H
LX
(Z)
L = LOW Voltage Level
H = HIGH Voltage Level
X = Don’t Care
(Z) = High Impedance (off)
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
54
74
TA
Operating Ambient Temperature Range
54
74
IOH
Output Current — High
54
74
IOL
Output Current — Low
54
74
14
1
J SUFFIX
CERAMIC
CASE 632-08
14
1
14
1
N SUFFIX
PLASTIC
CASE 646-06
D SUFFIX
SOIC
CASE 751A-02
ORDERING INFORMATION
SN54LSXXXJ Ceramic
SN74LSXXXN Plastic
SN74LSXXXD SOIC
Min
Typ
Max
Unit
4.5
5.0
5.5
V
4.75
5.0
5.25
– 55
25
125
°C
0
25
70
– 1.0
mA
– 2.6
12
mA
24
FAST AND LS TTL DATA
5-207
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