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參數(shù)資料
| 型號： | 7LVC241APWDH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal buffer/line driver with 5-volt tolerant inputs/outputs 3-State |
| 中文描述： | LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 96K |
| 代理商： | 7LVC241APWDH |
Philips Semiconductors
Product specification
74LVC241A
Octal buffer/line driver with 5-volt tolerant
inputs/outputs (3-State)
1998 May 20
6
AC WAVEFORMS
V
M
= 1.5 V at V
CC
≥
2.7 V
V
M
= 0.5
×
V
CC
at V
CC
<
2.7 V
V
x
= V
OL
+ 0.3 V at V
CC
≥
2.7 V
V
x
= V
OL
+ 0.1 V
×
V
CC
at V
CC
<
2.7 V
V
Y
= V
OH
– 0.3 V at
V
CC
≥
2.7 V
V
Y
= V
OH
– 0.1
×
V
CC
at V
CC
<
2.7 V
V
OL
and V
OH
are the typical output voltage drop that occur with the
output load.
SV00617
V
M
1A
, 2A
n
INPUTS
1Y
, 2Y
n
OUTPUT
V
M
t
PLH
t
PHL
GND
V
OL
V
I
V
OH
Figure 1. Input (1A
n
, 2A
n
) to output (1Y
n
, 2Y
n
) propagation
delays.
SV00618
outputs
disabled
outputs
enabled
outputs
enabled
t
PHZ
t
PZH
t
PZL
t
PLZ
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
V
M
V
M
1OE INPUT
V
X
V
OL
V
OH
OUTPUT
V
Y
GND
GND
V
CC
OUTPUT
V
I
V
M
Figure 2. 3-state enable and disable times for input 1OE.
SV00619
outputs
disabled
outputs
enabled
outputs
enabled
t
PHZ
t
PZH
t
PZL
t
PLZ
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
V
M
V
M
2OE INPUT
V
X
V
OL
V
OH
OUTPUT
V
Y
GND
GND
V
CC
OUTPUT
V
I
V
M
Figure 3. 3-state enable and disable times for input 2OE.
TEST CIRCUIT
PULSE
GENERATOR
V
I
R
T
D.U.T.
V
O
C
L
50pF
S
1
2 x V
CC
Open
GND
500
500
V
CC
V
I
2.7V
V
CC
2.7V
2.7V – 3.6V
Test
S
1
GND
t
PLZ
/t
PZL
t
PHZ
/t
PZH
2 x V
CC
t
PLH
/t
PHL
Open
SY00003
V
CC
Figure 4. Load circuitry for switching times.
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| 7LVC244APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer/line driver with 5-volt tolerant inputs/outputs 3-Statetitle |
| 7LVC245APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal bus transceiver with direction pin with 5-volt tolerant inputs/outputs 3-State |
| 7LVC373APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D-type transparent latch with 5-volt tolerant inputs/outputs 3-State |
| 7LVC374APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D-type flip-flop with 5-volt tolerant inputs/outputs; positive edge-trigger 3-State |
| 7LVC541APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer/line driver with 5-volt tolerant inputs/outputs 3-State |
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