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CD74HC138M 데이터시트(PDF) 2 Page - Texas Instruments

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부품명 CD74HC138M
상세설명  High-Speed CMOS Logic 3- to 8-Line Decoder/Demultiplexer Inverting and Noninverting
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제조업체  TI [Texas Instruments]
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CD74HC138M 데이터시트(HTML) 2 Page - Texas Instruments

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Pinout
CD54HC138, CD54HCT138, CD54HC238, CD54HCT238
(CERDIP)
CD74HC138, CD74HCT138, CD74HCT238
(PDIP, SOIC)
CD74HC238
(PDIP, SOIC, SOP, TSSOP)
TOP VIEW
Signal names in parentheses are for ’HC138 and ’HCT138.
Functional Diagram
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
A0
A1
A2
E1
E2
E3
GND
(Y7) Y7
VCC
Y1 (Y1)
Y2 (Y2)
Y3 (Y3)
Y4 (Y4)
Y5 (Y5)
Y6 (Y6)
Y0 (Y0)
15
14
13
12
10
7
9
11
1
2
3
5
6
4
E3
E2
E1
A2
A1
A0
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
Y7
Y6
Y5
Y4
Y3
Y2
Y1
HC/HCT
238
HC/HCT
138
TRUTH TABLE ’HC138, ’HCT138
INPUTS
OUTPUTS
ENABLE
ADDRESS
E3
E2
E1
A2
A1
A0
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
X
X
H
X
X
X
HHHHHHHH
L
X
X
X
X
X
HHHHHHHH
X
H
X
X
X
X
HHHHHHHH
H
L
LLLLL
H
H
H
H
H
H
H
H
L
L
L
L
H
H
L
HHHHHH
H
L
L
L
H
L
HH
L
H
HHHH
H
L
L
L
HHHHH
L
HHHH
H
L
L
H
L
L
HHHH
L
HHH
H
L
L
H
L
HHHHHH
L
H
H
H
L
L
H
H
L
HHHHHH
L
H
H
L
L
H
HHHHHHHHH
L
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care
TRUTH TABLE ’HC238, ’HCT238
INPUTS
OUTPUTS
ENABLE
ADDRESS
E3
E2
E1
A2
A1
A0
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
X
X
H
X
X
X
LLLLLLLL
L
X
X
X
X
X
LLLLLLLL
X
H
X
X
X
X
LLLLLLLL
H
L
LLLL
H
LLLLLLL
H
L
LLL
H
L
H
LLLLLL
H
L
LL
H
L
LL
H
L
LLLL
H
L
LL
H
H
LLL
H
LLLL
H
L
L
H
LLLLLL
H
L
LL
HL
LHLHL
L
L
L
LHL
L
H
L
L
H
H
L
LLLLLL
H
L
H
L
L
H
H
H
LLLLLLL
H
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care
CD54/74HC138, CD54/74HCT138, CD54/74HC238, CD54/74HCT238


유사한 부품 번호 - CD74HC138M

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유사한 설명 - CD74HC138M

제조업체부품명데이터시트상세설명
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CD74HC138-Q1 TI1-CD74HC138-Q1 Datasheet
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CD74HC138 TI-CD74HC138 Datasheet
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[Old version datasheet]   High Speed CMOS Logic 3-to-8 Line Decoder/ Demultiplexer Inverting and Non-Inverting
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NXP Semiconductors
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Rev. 1-16 July 2012
74AHC138 PHILIPS-74AHC138 Datasheet
84Kb / 16P
   3-to-8 line decoder/demultiplexer; inverting
1999 Sep 27
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SHENZHEN FUMAN ELECTRON...
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   3-to-8 line decoder/demultiplexer; inverting
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