參數(shù)資料
型號: MC74HC165AN
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: 8-Bit Serial or Parallel-Input/Serial-Output Shift Register
中文描述: HC/UH SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 6/9頁
文件大?。?/td> 280K
代理商: MC74HC165AN
MC54/74HC165A
MOTOROLA
High–Speed CMOS Logic Data
DL129 — Rev 6
6
SWITCHING WAVEFORMS
tr
tf
VCC
GND
90%
50%
10%
tPLH
tPHL
CLOCK
OR CLOCK INHIBIT
90%
50%
10%
tTLH
tTHL
QH OR QH
Figure 1. Serial–Shift Mode
SERIAL SHIFT/
PARALLEL LOAD
QH OR QH
50%
tPLH
50%
VCC
GND
tPHL
50%
Figure 2. Parallel–Load Mode
tr
tf
INPUT H
90%
50%
10%
90%
50%
10%
VCC
GND
tPHL
tTHL
tTLH
tPLH
QH OR QH
Figure 3. Parallel–Load Mode
50%
VCC
GND
th
VCC
GND
ASYNCHRONOUS PARALLEL
LOAD
(LEVEL SENSITIVE)
SERIAL SHIFT/
PARALLEL LOAD
INPUTS A–H
Figure 4. Parallel–Load Mode
INPUT SA
50%
50%
CLOCK
OR CLOCK INHIBIT
VCC
GND
VCC
GND
Figure 5. Serial–Shift Mode
SERIAL SHIFT/
PARALLEL LOAD
CLOCK
OR CLOCK INHIBIT
50%
50%
tsu
VCC
GND
VCC
GND
CLOCK 2 INHIBITED
CLOCK INHIBIT
CLOCK
50%
50%
tsu
trec
VCC
GND
VCC
GND
Figure 6. Serial–Shift Mode
Figure 7. Serial–Shift, Clock–Inhibit Mode
Figure 8. Test Circuit
* Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
tw
1/fmax
tw
VALID
tsu
VALID
tsu
th
th
相關(guān)PDF資料
PDF描述
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