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參數(shù)資料
| 型號(hào)： | 7ABT543APWDH |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal latched transceiver with dual enable 3-State |
| 中文描述： | 八進(jìn)制鎖存使收發(fā)器雙三態(tài) |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 112K |
| 代理商： | 7ABT543APWDH |
Philips Semiconductors
Product specification
74ABT543A
Octal latched transceiver with dual enable
(3-State)
1998 Sep 24
6
AC CHARACTERISTICS
GND = 0V, t
R
= t
F
= 2.5ns, C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
o
C
V
CC
= +5.0V
T
amb
= -40 to
+85
o
C
V
CC
= +5.0V
±
0.5V
Min
UNIT
Min
Typ
Max
Max
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation delay
An to Bn, Bn to An
2
1.0
1.9
2.9
3.6
4.5
5.2
1.0
1.9
5.2
5.7
ns
Propagation delay
LEBA to An, LEAB to Bn
1
2
1.0
2.1
3.4
4.3
5.1
6.0
1.0
2.1
6.2
6.7
ns
Output enable time
OEBA to An, OEAB to Bn
4
5
1.0
2.0
3.2
4.3
5.1
5.9
1.0
2.0
6.2
6.6
ns
Output disable time
OEBA to An, OEAB to Bn
4
5
2.0
1.0
4.0
3.0
5.7
4.6
2.0
1.0
6.2
5.0
ns
Output enable time
EBA to An, EAB to Bn
4
5
1.0
2.0
3.4
4.4
5.1
6.1
1.0
2.0
6.2
6.8
ns
Output disable time
EBA to An, EAB to Bn
4
5
2.0
1.0
3.6
3.0
5.4
4.6
2.0
1.0
5.9
5.0
ns
AC SETUP REQUIREMENTS
GND = 0V, t
R
= t
F
= 2.5ns, C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
o
C
V
CC
= +5.0V
Min
T
amb
= -40 to +85
o
C
V
CC
= +5.0V
±
0.5V
Min
UNIT
Typ
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
w
(L)
Setup time
An to LEAB, Bn to LEBA
3
2.5
3.0
1.0
1.4
2.5
3.0
ns
Hold time
An to LEAB, Bn to LEBA
3
0.5
0.5
–0.8
–0.6
0.5
0.5
ns
Setup time
An to EAB, Bn to EBA
3
3.5
3.0
1.3
1.4
3.5
3.0
ns
Hold time
An to EAB, Bn to EBA
3
0.5
0.5
–0.8
–0.6
0.5
0.5
ns
Latch enable pulse width, Low
3
3.5
1.0
3.5
ns
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 3.0V
V
M
t
PHL
t
PLH
V
M
V
M
V
M
V
IN
V
OUT
SA00172
Waveform 1. Propagation Delay For Inverting Output
V
M
t
PLH
t
PHL
V
M
V
M
V
M
V
IN
V
OUT
SA00173
Waveform 2. Propagation Delay For Non-Inverting Output
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