MC10E175, MC100E175
D
6
25
D
5
D
4
D
3
V
EE
LEN
MR
D
2
26
27
28
1
D
7
24
D
8
23
V
CCO
22
Q
8
21
Q
7
20
V
CCO
19
18
17
16
Q
6
Q
5
V
CC
Q
4
Q
3
V
CCO
Q
2
D
EN
LEN
MR
R
Q
ODDPAR
D
8
BITS
1鈭?
D
EN
R
Q
Q
8
D
0
D
EN
R
Q
Q
0
Pinout: 28-Lead PLCC
(Top View)
15
14
13
12
2
3
4
5
D
1
6
D
0
7
V
CCO
8
ODDPAR
9
Q
0
10
V
CCO
11
Q
1
* All V
CC
and V
CCO
pins are tied together on the die.
Warning: All V
CC
, V
CCO
, and V
EE
pins must be externally
connected to Power Supply to guarantee proper operation.
Figure 2. Logic Diagram
Figure 1. 28鈭扡ead Pinout Assignment
Table 1. PIN DESCRIPTION
PIN
D
0
鈭?D
8
LEN
MR
Q
0
鈭?Q
8
ODDPAR
V
CC
, V
CCO
V
EE
NC
FUNCTION
ECL Data Inputs
ECL Latch Enable
ECL Master Reset
ECL Data Outputs
ECL Parity Output
Positive Supply
Negative Supply
No Connect
Table 2. FUNCTION TABLE
D
H
L
X
X
EN
L
L
H
X
MR
L
L
L
H
Q
H
L
Q
0
L
ODDPAR
H if odd no. of Dn HIGH
H if odd no. of Dn HIGH
Q
0
L
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