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SN54LS348J 数据表(PDF) 2 Page - Motorola, Inc

部件名 SN54LS348J
功能描述  8-INPUT PRIORITY ENCODERS WITH 3-STATE OUTPUTS
PDF  6 Pages
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制造商  MOTOROLA [Motorola, Inc]
网页  http://www.freescale.com
标志 MOTOROLA - Motorola, Inc

SN54LS348J 数据表(HTML) 2 Page - Motorola, Inc

  SN54LS348J Datasheet HTML 1Page - Motorola, Inc SN54LS348J Datasheet HTML 2Page - Motorola, Inc SN54LS348J Datasheet HTML 3Page - Motorola, Inc SN54LS348J Datasheet HTML 4Page - Motorola, Inc SN54LS348J Datasheet HTML 5Page - Motorola, Inc SN54LS348J Datasheet HTML 6Page - Motorola, Inc  
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5-500
FAST AND LS TTL DATA
SN54/74LS348
• SN54/74LS848
BLOCK DIAGRAMS
SN54 / 74LS348
SN54 / 74LS848
EI
0
1
2
3
4
5
6
7
(5)
(10)
(11)
(12)
(13)
(1)
(2)
(3)
(4)
EO
GS
A0
A1
A2
(15)
(14)
(9)
(7)
(6)
EI
0
1
2
3
4
5
6
7
(5)
(10)
(11)
(12)
(13)
(1)
(2)
(3)
(4)
EO
GS
A0
A1
A2
(15)
(14)
(9)
(7)
(6)
G1″
G2′
G3′
G4′
G5′
G6′
G7′
G8′
G9′
G10′
G11′
G12′
G31
G13
G14
G15
G16
G17
G18
G19
G20
G21
G22
G24
G25
G26
G27
G29
G30
G23
G28
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
– 55
0
25
25
125
70
°C
IOH
Output Current — High
EO, GS
54, 74
– 0.4
mA
IOH
Output Current — High
A0, A1, A2
A0, A1, A2
54
74
– 1.0
– 2.6
mA
IOL
Output Current — Low
EO, GS
54
74
4.0
8.0
mA
IOL
Output Current — Low
A0, A1, A2
A0, A1, A2
54
74
12
24
mA



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