參數(shù)資料
型號(hào)： 74LVC543A
廠商： NXP Semiconductors N.V.
英文描述： Octal D-type registered transceiver 3-State
中文描述： 八路?注冊(cè)收發(fā)3型國(guó)家
文件頁(yè)數(shù)： 6/12頁(yè)
文件大?。?/td> 104K
代理商： 74LVC543A
Philips Semiconductors
Product specification
74LVC543A
Octal D-type registered transceiver (3-State)
1998 Jul 31
6
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Temp = -40
°
C to +85
°
C
UNIT
MIN
TYP
1
MAX
V
IH
HIGH level Input voltage
V
CC
= 1.2V
V
CC
V
V
CC
= 2.7 to 3.6V
2.0
V
IL
LOW level Input voltage
V
CC
= 1.2V
GND
V
V
CC
= 2.7 to 3.6V
0.8
V
CC
= 2.7V; V
I
= V
IH
or V
IL
; I
O
= –12mA
V
CC
0.5
V
OH
HIGH level output voltage
V
CC
= 3.0V; V
I
= V
IH
or V
IL
; I
O
= –100
μ
A
V
CC
0.2
V
CC
V
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= –18mA
V
CC
0.6
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= –24mA
V
CC
0.8
V
CC
= 2.7V; V
I
= V
IH
or V
IL
; I
O
= 12mA
0.40
V
OL
LOW level output voltage
V
CC
= 3.0V; V
I
= V
IH
or V
IL
; I
O
= 100
μ
A
GND
0.20
V
V
CC
= 3.0V; V
I
= V
IH
or V
IL;
I
O
= 24mA
0.55
I
I
Input leakage current
V
CC
= 3.6V; V
I
= 5.5V or GND
Not for I/O pins
0.1
5
μ
A
I
IHZ
/I
ILZ
Input current for common I/O pins
V
CC
= 3.6V; V
I
= 5.5V or GND
0.1
15
μ
A
I
OZ
3-State output OFF-state current
V
CC
= 3.6V; V
I
= V
IH
or V
IL
; V
O
= 5.5V or GND
0.1
10
μ
A
I
off
Power off leakage supply
V
CC
= 0.0V; V
I
or V
O
= 5.5V
0.1
10
μ
A
I
CC
Quiescent supply current
V
CC
= 3.6V; V
I
= V
CC
or GND; I
O
= 0
0.1
10
μ
A
I
CC
Additional quiescent supply current
per input pin
V
CC
= 2.7V to 3.6V; V
I
= V
CC
–0.6V; I
O
= 0
5
500
μ
A
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC CHARACTERISTICS
GND = 0V; t
r
= t
f
=2.5ns; C
L
= 50pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
MIN
TYP
1
V
CC
= 2.7V
MIN
V
CC
= 1.2V
TYP
UNIT
MAX
MAX
t
PHL
t
PLH
t
PHL
t
PLH
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
t
W
Propagation delay
A
n
to B
n
, B
n
to A
n
Propagation delay
LE
BA
to A
n
, LE
AB
to B
n
,
3-State output enable time
OE
BA
to A
n
, OE
AB
to B
n
,
3-State output disable time
OE
BA
to A
n
, OE
AB
to B
n
,
3-State output enable time
E
BA
to A
n
, E
AB
to B
n
,
3-State output disable time
E
BA
to A
n
, E
AB
to B
n
,
LE
XX
pulse width LOW
Set-up time
A
n
/B
n
to LE
XX
, A
n
/B
n
to E
XX
Hold time
A
n
/B
n
to LE
XX
, A
n
/B
n
to E
XX
1, 5
1.5
3.3
7
1.5
8
13.0
ns
2, 5
1.5
4.1
8.5
1.5
9.5
16.0
ns
3, 5
1.5
4.2
7.7
1.5
9.2
15.0
ns
3, 5
1.5
3.4
7.0
1.5
7.5
8.0
ns
3, 5
1.5
4.4
8.0
1.5
9.3
15.0
ns
3, 5
1.5
3.6
7.0
1.5
7.5
8.0
ns
2
3.0
0.9
–
3.0
–
4.0
ns
t
su
4
1.5
–0.5
–
1.5
–
–1.5
ns
t
h
4
1.5
0.6
–
1.5
–
2.0
ns
NOTE:
1. These typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
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