MC100EP016A ON Semiconductor, MC100EP016A Datasheet - Page 2

• Manufacturer Part Number: MC100EP016A
• Description: 3.3 V ECL 8-Bit Synchronous Binary Up Counter
• Manufacturer: ON Semiconductor

FUNCTION TABLE
V
V
Load Count
Load Hold
Load on
Terminal
Count
Reset
MR
CE
PE
Q0
Q1
Q2
Function
CC
EE
Warning: All V
Power Supply to guarantee proper operation.
Figure 1. 32−Lead LQFP Pinout (Top View)
25
26
27
28
29
30
31
32
V
PE
V
H
H
H
H
H
H
H
H
H
H
H
H
L
L
X
24
1
CC
BB
CLK
CC
CE
Q3
23
X
X
H
H
X
L
L
L
L
L
L
L
L
L
L
2
and V
CLK
MC100EP016A
Q4
MR
22
3
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
EE
Q5
P0
21
pins must be externally connected to
TCLD
4
ZZ = Clock Pulse (High−to−Low)
Z = Clock Pulse (Low−to−High)
FUNCTION TABLES
CE
H
H
H
H
H
H
X
L
L
L
L
X
X
X
X
X
H
X
X
L
L
Q6
P1
20
5
PE
CLK
H
H
H
X
X
L
Q7
P2
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
Z
X
19
6
TCLD
TCLD
P3
P7−P4
18
X
H
X
X
X
L
7
H
X
X
X
X
H
X
X
H
H
H
H
H
H
X
P4
V
17
8
CC
MR
H
L
L
L
L
L
http://onsemi.com
MC100EP016A
16
15
14
13
12
10
11
P3
9
H
X
X
X
X
H
X
X
X
L
L
L
L
L
L
CLK
ZZ
X
Z
Z
Z
Z
P2
H
X
X
X
X
H
X
X
H
H
H
H
H
H
X
2
P5
P6
P7
V
TC
COUT
COUT
V
FUNCTION
Load Parallel (Pn to Qn)
Continuous Count
Count; Load Parallel on TC = LOW
Hold
Masters Respond, Slaves Hold
Reset (Qn : = LOW, TC : = HIGH)
CC
EE
P1
H
H
H
H
H
H
L
X
X
X
X
L
X
X
X
PIN DESCRIPTION
P0
* Pins will default LOW when left open.
P0−P7*
Q0−Q7
CE*
PE*
MR*
CLK*, CLK*
TC
TCLD*
COUT, COUT
V
V
V
X
X
X
X
X
X
X
PIN
L
L
L
L
L
L
L
L
CC
EE
BB
Q7−Q4
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
Q3
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
FUNCTION
ECL Parallel Data (Preset) Inputs
ECL Data Outputs
ECL Count Enable Control Input
ECL Parallel Load Enable Control Input
ECL Master Reset
ECL Differential Clock
ECL Terminal Count Output
ECL TC−Load Control Input
ECL Differential Output
Positive Supply
Negative Supply
Reference Voltage Output
Q2
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
Q1
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
Q0
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
TC
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
COUT
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
COUT
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L