參數(shù)資料
型號(hào): MC74LCX16240ADTR2
廠商: ON SEMICONDUCTOR
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, QUAD 4-BIT DRIVER, INVERTED OUTPUT, PDSO48
封裝: PLASTIC, TSSOP-48
文件頁(yè)數(shù): 36/40頁(yè)
文件大?。?/td> 327K
代理商: MC74LCX16240ADTR2
MC74LCX16240A
MOTOROLA
LCX DATA
BR1339 — REV 3
160
WAVEFORM 1 – PROPAGATION DELAYS
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
2.7V
0V
VOH
VOL
Dn
On
tPLH
tPHL
WAVEFORM 2 – OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
2.7V
0V
≈ 0V
OEn
On
tPZH
≈ 3.0V
tPHZ
tPZL
tPLZ
On
1.5V
Figure 1. AC Waveforms
1.5V
VCC
VOH – 0.3V
VOL + 0.3V
GND
OPEN
PULSE
GENERATOR
RT
DUT
VCC
RL
R1
CL
6V
GND
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
6V
Open Collector/Drain tPLH and tPHL
6V
tPZH, tPHZ
GND
CL = 50pF or equivalent (Includes jig and probe capacitance)
RL = R1 = 500 or equivalent
RT = ZOUT of pulse generator (typically 50)
Figure 2. Test Circuit
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