參數(shù)資料
型號(hào): MC74VHC595DT
廠商: ON SEMICONDUCTOR
元件分類: 計(jì)數(shù)移位寄存器
英文描述: 8-Bit Shift Register with Output Storage Register
中文描述: AHC/VHC SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
封裝: TSSOP-16
文件頁(yè)數(shù): 12/12頁(yè)
文件大小: 269K
代理商: MC74VHC595DT
MC74VHC595
http://onsemi.com
9
SCK
SQH
VCC
GND
50%
50% VCC
tPLH
tPHL
tw
1/fmax
SCLR
SQH
SCK
tw
50%
50% VCC
50%
VCC
GND
VCC
GND
tPHL
trec
Figure 2.
Figure 3.
SWITCHING WAVEFORMS
RCK
QA--QH
50%
tPLH
tPHL
VCC
GND
Figure 4.
Figure 5.
QA--QH
50%
50% VCC
tPZL
tPLZ
tPZH
tPHZ
VCC
GND
HIGH
IMPEDANCE
VOL +0.3V
VOH --0.3V
HIGH
IMPEDANCE
OE
50% VCC
SI
50%
SCK or RCK
VCC
GND
VALID
tsu
th
Figure 6.
tsu(H)
50%
VCC
GND
VCC
GND
SCK
RCK
VCC
GND
tw
Figure 7.
TEST CIRCUITS
*Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
*Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ AND tPZH.
1k
Figure 8.
Figure 9.
50% VCC
SCLR
50%
VCC
GND
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