MC10H645 查看數據表（PDF） - ON Semiconductor
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MC10H645 Datasheet PDF : 6 Pages
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MC10H645
TTL Outputs
TTL Inputs
Q0
MUX
Q1
D0
D0
D0
Q
Q2
D1
Q
D1
D1
Q3
SS
Q4
Q5
SEL
Q6
Q7
Q8
Figure 1. Logic Diagram
GT Q6 VT Q7 VT Q8 GT
25 24 23 22 21 20 19
GT 26
18 NC
Q5 27
17 D0
VT 28
16 D1
Q4 1
VT 2
15 VE
14 SEL
Q3 3
13 GE
GT 4
12 NC
5 6 7 8 9 10 11
GT Q2 VT Q1 VT Q0 GT
Figure 2. Pinout: 28−Lead PLCC
(Top View)
Table 1. PIN NAMES
PIN
GT
VT
VE
GE
Dn
Q0 − Q8
SEL
Table 2. PIN DESCRIPTIONS
Pin
Symbol
Description
1
Q4
Signal Output (TTL)
2
VT
TTL VCC (+5.0 V)
3
Q3
Signal Output (TTL)
4
GT
TTL Ground (0 V)
5
GT
TTL Ground (0 V)
6
Q2
Signal Output (TTL)
7
VT
TTL VCC (+5.0 V)
8
Q1
Signal Output (TTL)
9
VT
TTL VCC (+5.0 V)
10
Q0
Signal Output (TTL)
11
GT
TTL Ground (0 V)
12
NC
No Connection
13
GE
ECL Ground
14
SEL
Select Input (TTL)
Table 3. TRUTH TABLE
D0
D1
L
X
H
X
X
L
X
H
TTL Ground (0 V)
TTL VCC (+5.0 V)
ECL VCC (+5.0 V)
ECL Ground (0 V)
TTL Signal Input
TTL Signal Outputs
TTL Mux Select
FUNCTION
Pin
Symbol
Description
15
VE
ECL VCC (+5.0 V)
16
D1
Signal Input (TTL)
17
D0
Signal Input (TTL)
18
NC
No Connection
19
GT
TTL Ground (0 V)
20
Q8
Signal Output (TTL)
21
VT
TTL VCC (+5.0 V)
22
Q7
Signal Output (TTL)
23
VT
TTL VCC (+5.0 V)
24
Q6
Signal Output (TTL)
25
GT
TTL Ground (0 V)
26
GT
TTL Ground (0 V)
27
Q5
Signal Output (TTL)
28
VT
TTL VCC (+5.0 V)
SEL
Q
L
L
L
H
H
L
H
H
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