MC10E137 ON Semiconductor, MC10E137 Datasheet - Page 2

• Manufacturer Part Number: MC10E137
• Description: 8-BIT RIPPLE COUNTER
• Manufacturer: ON Semiconductor

A_Start
EN1
EN2
CLK
CLK
V
V
BB
EE
connected to Power Supply to guarantee proper operation.
Warning: All V
A_Start
* All V
26
27
28
1
2
3
4
EN1
EN2
CLK
CLK
V
MR
BB
MR
Q7
25
CC
5
and V
V
Figure 1. 28−Lead Pinout
CC
Q7
CCO
24
Pinout: 28-Lead PLCC
6
, V
CCO
CCO
Q6
Q0
23
7
pins are tied together on the die.
D
CLK
CLK
(Top View)
, and V
Q6
Q0
22
R
8
EE
Q
Q
V
pins must be externally
Q1
CCO
21
9
Q1
Q5
10
20
Figure 2. Logic Diagram
V
CCO
Q5
11
19
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14
13
12
18
17
16
15
CLK
CLK
D
Q4
Q4
V
Q3
Q3
Q2
Q2
CC
2
R
Q
Q
Q0
Q0
CLK
CLK
D
Table 1. PIN DESCRIPTION
PIN
CLK, CLK
Q0-Q7, Q0-Q7
A_Start
EN1, EN2
MR
V
V
V
BB
CC
EE
, V
R
CCO
Q
Q
Q1 Q1
FUNCTION
ECL Differential Clock Inputs
ECL Differential Q Outputs
ECL Asynchronous Enable Input
ECL Synchronous Enable Inputs
Asynchronous Master Reset
Reference Voltage Output
Positive Supply
Negative Supply
CLK
CLK
D
R
Q
Q
Q7 Q7