SN74LS348 データシートの表示（PDF） - Motorola => Freescale
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SN74LS348 Datasheet PDF : 6 Pages
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SN54/74LS348 • SN54/74LS848
(5)
EI
(10)
0
(11)
1
(12)
2
(13)
3
(1)
4
(2)
5
(3)
6
(4)
7
SN54 / 74LS348
BLOCK DIAGRAMS
(15)
EO
(14)
GS
(9)
A0
(7)
A1
(6)
A2
(5)
EI
(10)
0
G1″
(11)
1
(12)
2
(13)
3
(1)
4
(2)
5
(3)
6
(4)
7
G2′
G31
G3′
G9′
G4′
G5′ ′ G10
G6′ ′ G11
G7′ ′ G12
G8′
G13
G14
G15
G16
G17
G19
G20
G21
G22
G24
G25
G26
G27
SN54 / 74LS848
G29
G30
(15)
EO
(14)
GS
G18
(9)
A0
G23
(7)
A1
G28
(6)
A2
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA
Operating Ambient Temperature Range
IOH
Output Current — High
EO, GS
IOH
Output Current — High
A0, A1, A2
A0, A1, A2
IOL
Output Current — Low
EO, GS
IOL
Output Current — Low
A0, A1, A2
A0, A1, A2
Min
Typ
Max
Unit
54
4.5
5.0
5.5
V
74
4.75
5.0
5.25
54
– 55
25
125
°C
74
0
25
70
54, 74
– 0.4
mA
54
– 1.0
mA
74
– 2.6
54
4.0
mA
74
8.0
54
12
mA
74
24
FAST AND LS TTL DATA
5-500
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