參數(shù)資料
型號: MC74LVQ574DT
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: LOW-VOLTAGE CMOS OCTAL D-TYPE FLIP-FLOP
中文描述: LVQ SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: PLASTIC, TSSOP-20
文件頁數(shù): 5/8頁
文件大?。?/td> 214K
代理商: MC74LVQ574DT
MC74LVQ574
ECLinPS and ECLinPS Lite
DL140 — Rev 3
5
MOTOROLA
WAVEFORM 3 – PULSE WIDTH
tR = tF = 2.5ns (or fast as required) from 10% to 90%;
Output requirements: VOL
0.8V, VOH
2.0V
VCC
0V
VCC
0V
50% VCC
50% VCC
Figure 1. AC Waveforms
tw
50% VCC
50% VCC
tw
WAVEFORM 2 – OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
VCC
0V
0V
OE
On
tPZH
3.0V
tPHZ
tPZL
tPLZ
On
50% VCC
50% VCC
50% VCC
VCC
VOH – 0.3V
VOL + 0.3V
GND
50% VCC
CP
CP
WAVEFORM 1 – PROPAGATION DELAYS, SETUP AND HOLD TIMES
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
VCC
0V
Dn
CP
50% VCC
On
VCC
0V
VOH
VOL
tPLH, tPHL
th
ts
50% VCC
50% VCC
fmax
50% VCC
OPEN
PULSE
GENERATOR
RT
DUT
VCC
RL
R1
CL
2
VCC
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
2
VCC
2
VCC
Open Collector/Drain tPLH and tPHL
tPZH, tPHZ
CL = 50pF or equivalent (Includes jig and probe capacitance)
RL = R1 = 500
or equivalent
RT = ZOUT of pulse generator (typically 50
)
Open
Figure 2. Test Circuit
相關(guān)PDF資料
PDF描述
MC74LVQ574DW LOW-VOLTAGE CMOS OCTAL D-TYPE FLIP-FLOP
MC74LVQ574M LOW-VOLTAGE CMOS OCTAL D-TYPE FLIP-FLOP
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