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參數(shù)資料
| 型號： | 7LVC544APWDH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal D-type registered transceiver, inverting 3-State |
| 中文描述： | LVC/LCX/Z SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 90K |
| 代理商： | 7LVC544APWDH |
Philips Semiconductors
Octal D-type registered transceiver, inverting
(3-State)
Product specification
74LVC544A
1998 Jul 29
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
0.1
5
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
5
μ
A
I
OFF
Power off leakage current
V
CC
= 0.0V; V
I
= 5.5V; 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
NOTES:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC CHARACTERISTICS
GND = 0 V; t
r
= t
f
2.5 ns; C
L
= 50 pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
TYP
1
V
CC
= 2.7V
MIN
UNIT
MIN
MAX
MAX
t
PHL
/t
PLH
Propagation delay
An to Bn, Bn to An
Propagation delay
LEBA to An, LEAB to Bn
3-State output enable time
OEBA to An, OEAB to Bn
3-State output disable time
OEBA to An, OEAB to Bn
3-State output enable time
EBA to An, EAB to Bn
3-State output disable time
EBA to An, EAB to Bn
LEXX pulse width HIGH
Set-up time
An/Bn to LEXX, An/Bn to EXX
Hold time
An/Bn to LEXX, An/Bn to EXX
Figures 1, 5
1.5
4
6.5
1.5
7.5
ns
t
PHL/
t
PLH
Figures 2, 5
1.5
4.3
7.5
1.5
8.5
ns
t
PZH
/t
PZL
Figures 3, 5
1.5
4.5
8.5
1.5
9.5
ns
t
PHZ
/t
PLZ
Figures 3, 5
1.5
3.9
6.5
1.5
7.5
ns
t
PZH
/t
PZL
Figures 3, 5
1.5
4.7
8.9
1.5
9.9
ns
t
PHZ
/t
PLZ
Figures 3, 5
1.5
3.9
6.9
1.5
7.9
ns
t
W
Figure 2
2.0
–
–
2.0
–
ns
t
su
Figure 4
2.0
–
–
2.0
–
ns
t
h
Figure 4
4.0
–
–
1.0
–
ns
NOTE:
1. These typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
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