參數(shù)資料
型號(hào): MC100EP016AFAR2
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: 3.3 V ECL 8-Bit Synchronous Binary Up Counter
中文描述: 100E SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT UP BINARY COUNTER, PQFP32
封裝: LQFP-32
文件頁(yè)數(shù): 2/12頁(yè)
文件大?。?/td> 98K
代理商: MC100EP016AFAR2
MC100EP016A
http://onsemi.com
2
V
EE
25
26
27
28
29
30
31
32
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
16
MC100EP016A
COUT
COUT
TC
V
CC
P7
P6
P5
V
CC
Q2
Q1
Q0
V
EE
MR
CE
PE
V
CC
TCLD
Q7
Q6
Q5
Q4
V
CC
P4
P3
P2
P1
P0
CLK
V
BB
CLK
Figure 1. 32Lead LQFP Pinout
(Top View)
Q3
Warning: All V
CC
and V
EE
pins must be externally connected to
Power Supply to guarantee proper operation.
PIN DESCRIPTION
PIN
P0P7*
Q0Q7
ECL Data Outputs
FUNCTION
ECL Parallel Data (Preset) Inputs
CE*
PE*
MR*
ECL Parallel Load Enable Control Input
ECL Count Enable Control Input
CLK*, CLK*
TC
ECL Differential Clock
ECL Terminal Count Output
ECL Master Reset
TCLD*
ECL TCLoad Control Input
COUT, COUT
V
CC
V
EE
V
BB
* Pins will default LOW when left open.
Positive Supply
Negative Supply
ECL Differential Output
Reference Voltage Output
ZZ = Clock Pulse (HightoLow)
Z = Clock Pulse (LowtoHigh)
CE
FUNCTION
X
L
L
H
X
X
Load Parallel (Pn to Qn)
Continuous Count
Count; Load Parallel on TC = LOW
Hold
Masters Respond, Slaves Hold
Reset (Qn : = LOW, TC : = HIGH)
FUNCTION TABLES
PE
L
H
H
H
X
X
TCLD
X
L
H
X
X
X
MR
L
L
L
L
L
H
CLK
Z
Z
Z
Z
ZZ
X
FUNCTION TABLE
Function
PE
CE
MR
TCLD
CLK
P7P4
P3
P2
P1
P0
Q7Q4
Q3
Q2
Q1
Q0
TC
COUT
COUT
Load Count
L
H
H
H
H
X
L
L
L
L
L
L
L
L
L
X
L
L
L
L
Z
Z
Z
Z
Z
H
X
X
X
X
H
X
X
X
X
H
X
X
X
X
L
X
X
X
X
L
X
X
X
X
H
H
H
H
L
H
H
H
H
L
H
H
H
H
L
L
L
H
H
L
L
H
L
H
L
H
H
H
L
H
H
H
H
L
H
L
L
L
H
L
Load Hold
L
H
H
X
H
H
L
L
L
X
X
X
Z
Z
Z
H
X
X
H
X
X
H
X
X
L
X
X
L
X
X
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
H
L
L
L
Load on
Terminal
Count
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
Z
Z
Z
Z
Z
Z
H
H
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
L
L
H
H
H
H
H
H
L
L
H
H
H
H
L
H
L
H
L
H
L
H
H
L
H
H
H
H
H
L
H
H
H
L
L
H
L
L
L
Reset
X
X
H
X
X
X
X
X
X
X
L
L
L
L
L
H
H
L
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