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參數(shù)資料
| 型號： | 7LVC543APWDH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal D-type registered transceiver 3-State |
| 中文描述： | LVC/LCX/Z SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大小： | 104K |
| 代理商： | 7LVC543APWDH |
Philips Semiconductors
Product specification
74LVC543A
Octal D-type registered transceiver (3-State)
1998 Jul 31
4
LOGIC DIAGRAM
LE
D
LE
D
A
n
B
n
TO 7 OTHER CHANNELS
8 IDENTICAL
CHANNELS
OE
BA
E
BA
LE
BA
OE
AB
E
AB
LE
AB
SW00215
FUNCTION TABLE
OPERATING MODES
INPUTS
OUTPUTS
OE
XX
E
XX
LE
XX
DATA
Disabled
H
X
X
X
Z
Disabled
X
H
X
X
Z
Disabled + Latch
L
L
↑
↑
L
L
h
l
Z
Z
Latch + Display
L
L
L
L
↑
↑
h
l
H
L
Transparent
L
L
L
L
L
L
H
L
H
L
Hold
L
L
H
X
NC
(do nothing)
NOTES:
XX
H
L
h
l
X
↑
NC =
Z
=
=
=
=
=
=
=
AB for A-to-B direction, BA for B-to-A direction
High voltage level
Low voltage level
High state must be present one setup time before the Low-to-High transition of LE
AB
, LE
BA
, E
AB
, E
BA
Low state must be present one setup time before the Low-to-High transition of LE
AB
, LE
BA
, E
AB
, E
BA
Don’t care
Low-to-High level transition
No change
High impedance OFF state
=
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 7LVC544APWDH | Octal D-type registered transceiver, inverting 3-State |
| 7LVC573APWDH | Octal D-type transparent latch with 5-volt tolerant inputs/outputs 3-State |
| 7LVC574APWDH | Octal D-type flip-flop with 5-volt tolerant inputs/outputs; positive edge-trigger 3-State |
| 7LVC623APWDH | Octal transceiver with dual enable 3-State |
| 7LVC646APWDH | Octal bus transceiver/register 3-State |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 7LVC544APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D-type registered transceiver, inverting 3-State |
| 7LVC573APWDH | 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 |
| 7LVC574APWDH | 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 |
| 7LVC623APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver with dual enable 3-State |
| 7LVC646APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal bus transceiver/register 3-State |
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