74LS258B 데이터 시트보기 (PDF) - Motorola => Freescale
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74LS258B Datasheet PDF : 4 Pages
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SN54/74LS257B D SN54/74LS258B
LOGIC DIAGRAMS
SN54 / 74LS257B
E0
I0a
15
2
I1a
3
I0b
I1b
5
6
I0c
I1c
I0d
I1d
S
14
13
11
10
1
4
Za
E0
I0a
I1a
15
2
3
7
12
9
Zb
Zc
Zd
SN54 / 74LS258B
I0b
I1b
5
6
I0c
14
I1c
13
I0d
11
I1d
10
S
1
VCC = PIN 16
GND = PIN 8
= PIN NUMBERS
4
7
12
9
Za
Zb
Zc
Zd
FAST AND LS TTL DATA
5-2
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