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參數(shù)資料
| 型號： | BH16543DL |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | 16-bit latched transceivers with dual enable 3-State |
| 中文描述： | ABT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56 |
| 封裝： | PLASTIC, SSOP3-56 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大小： | 90K |
| 代理商： | BH16543DL |
Philips Semiconductors
Product specification
74ABT16543
74ABTH16543
16-bit latched transceivers with dual enable
(3-State)
1998 Feb 27
7
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
TYP
T
amb
= –40 to +85
o
C
V
CC
= +5.0V
±
0.5V
MIN
UNIT
MIN
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
nAx to nBx, nBx to nAx
2
1.0
1.0
2.5
2.2
3.3
4.4
1.0
1.0
3.8
5.1
ns
Propagation delay
LEBA to nAx, LEAB to nBx
1, 2
1.0
1.2
3.1
3.0
4.3
4.8
1.0
1.2
5.2
5.6
ns
Output enable time
OEBA to nAx, OEAB to nBx
4
5
1.0
1.1
3.3
3.3
4.3
5.9
1.0
1.1
5.2
7.0
ns
Output disable time
OEBA to nAx, OEAB to nBx
4
5
1.9
1.6
3.5
2.6
5.0
4.2
1.9
1.6
5.7
4.6
ns
Output enable time
EBA to nAx, EAB to nBx
4
5
1.0
1.2
3.4
3.4
4.9
6.5
1.0
1.2
6.2
7.8
ns
Output disable time
EBA to nAx, EAB to nBx
4
5
2.0
1.7
3.4
2.6
5.6
5.1
2.0
1.7
6.6
5.4
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
nAx to LEAB, nBx to LEBA
3
1.5
3.5
0.4
–0.1
1.5
3.5
ns
Hold time
nAx to LEAB, nBx to LEBA
3
1.5
2.0
0.2
–0.3
1.5
2.0
ns
Setup time
nAx to EAB, nBx to EBA
3
1.5
3.5
0.2
–0.3
1.5
3.5
ns
Hold time
nAx to EAB, nBx to EBA
3
1.5
2.0
0.3
–0.2
1.5
2.0
ns
Latch enable pulse width, Low
3
4.0
3.1
4.0
ns
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 3.0V
V
IN
V
M
t
PHL
t
PLH
V
M
V
M
V
M
V
OUT
SH00040
Waveform 1. Propagation Delay For Inverting Output
V
M
t
PLH
t
PHL
V
M
V
M
V
M
V
IN
V
OUT
SH00041
Waveform 2. Propagation Delay For Non-Inverting Output
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