參數(shù)資料
型號: MC54HC4040A
廠商: Motorola, Inc.
元件分類: 通用總線功能
英文描述: 12-Stage Binary Ripple Counter
中文描述: 12位的二進(jìn)制紋波計(jì)數(shù)器
文件頁數(shù): 5/8頁
文件大?。?/td> 215K
代理商: MC54HC4040A
MC54/74HC4040A
High–Speed CMOS Logic Data
DL129 — Rev 6
5
MOTOROLA
SWITCHING WAVEFORMS
(continued)
50%
Qn
VCC
GND
50%
Qn+1
CL*
*Includes all probe and jig capacitance
TEST
POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 3.
Figure 4. Test Circuit
tPLH
tPHL
Figure 5. Expanded Logic Diagram
Clock
10
C
C
R
Reset
11
Q
Q
C
C
R
Q
Q
Q1
9
C
C
Q
Q
C
C
Q
Q
C
C
Q
Q
C
C
Q
Q2
7
Q3
6
Q10
14
Q11
15
Q12
1
Q4 = Pin 5
Q5 = Pin 3
Q6 = Pin 2
Q7 = Pin 4
Q8 = Pin 13
Q9 = Pin 12
VCC = Pin 16
GND = Pin 8
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