參數(shù)資料
型號(hào): SN74LS541MR1
廠商: ON SEMICONDUCTOR
元件分類: 總線收發(fā)器
英文描述: LS SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: EIAJ, SOP-20
文件頁(yè)數(shù): 3/6頁(yè)
文件大?。?/td> 196K
代理商: SN74LS541MR1
SN74LS541
http://onsemi.com
3
AC CHARACTERISTICS (TA = 25°C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
Propagation Delay,
Data to Output
12
15
ns
VCC = 5.0 V
CL = 45 pF
RL = 667 Ω
tPHL
12
18
tPZH
Output Enable Time
to HIGH Level
15
32
ns
tPZL
Output Enable Time
to LOW Level
20
38
ns
tPHZ
Output Disable Time
to HIGH Level
10
18
ns
CL = 5.0 pF
tPLZ
Output Disable Time
to LOW Level
15
29
ns
AC WAVEFORMS
1.5 V
1.3 V
VIN
VOUT
tPLH
tPHL
1.3 V
VIN
VOUT
SW2
CL*
5 kΩ
SW1
VCC
RL
TO OUTPUT
UNDER TEST
1.3 V
tPLH
tPHL
VE
VOUT
VE
VOUT
tPHZ
1.5 V
tPZL
tPLZ
VOL
1.5 V
VOH
0.5 V
tPZH
1.3 V
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
1.5 V
0.5 V
1.5 V
SWITCH POSITIONS
Closed
Open
Closed
Open
Closed
tPZH
tPZL
tPLZ
tPHZ
SW2
SW1
SYMBOL
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