参数资料
型号: MC74HC173AD
厂商: MOTOROLA INC
元件分类: 通用总线功能
英文描述: Quad 3-State D Flip-Flop with Common Clock and Reset
中文描述: HC/UH SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO16
封装: PLASTIC, SOIC-16
文件页数: 5/7页
文件大小: 173K
代理商: MC74HC173AD
MC74HC173A
High–Speed CMOS Logic Data
DL129 — Rev 6
5
MOTOROLA
SWITCHING WAVEFORMS
tr
tf
VCC
GND
tTHL
tTLH
90%
50%
10%
90%
50%
10%
CLOCK
tPLH
tPHL
tw
50%
tPHL
VCC
GND
VCC
GND
CLOCK
RESET
50%
50%
trec
Figure 1.
Figure 2.
Q
Q
VCC
GND
VCC
GND
50%
50%
CLOCK
INPUT D
OR DE
50%
50%
50%
OE
Q
Q
tPZL
tPLZ
tPZH
tPHZ
10%
90%
VCC
GND
HIGH
IMPEDANCE
VOL
VOH
Figure 3.
Figure 4.
tw
1/fmax
HIGH
IMPEDANCE
VALID
tsu
th
TEST CIRCUITS
* Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 5.
Figure 6.
OUTPUT
TEST POINT
CL *
1 k
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ and tPZH.
DEVICE
UNDER
TEST
* Includes all probe and jig capacitance
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