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參數(shù)資料
| 型號： | BH16646DL |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | 16-bit bus transceiver/register 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)： | 8/12頁 |
| 文件大小： | 94K |
| 代理商： | BH16646DL |
Philips Semiconductors
Product specification
74ABT16646
74ABTH16646
16-bit bus transceiver/register (3-State)
1998 Feb 27
8
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
f
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Maximum clock frequency
1
125
125
MHz
Propagation delay
nCPAB to nBx or nCPBA to nAx
1
1.5
1.5
3.3
2.7
4.0
4.1
1.5
1.5
4.9
4.7
ns
Propagation delay
nAx to nBx or nBx to nAx
2
1.0
1.0
2.3
2.0
3.2
4.1
1.0
1.0
3.9
4.6
ns
Propagation delay
nSAB to nBx or nSBA to nAx
2, 3
1.0
1.0
3.1
2.7
4.3
4.3
1.0
1.0
5.0
5.0
ns
Output enable time
nOE to nAx or nBx
5, 6
1.0
1.5
3.2
3.3
4.6
4.9
1.0
1.5
5.5
5.7
ns
Output disable time
nOE to nAx or nBx
5, 6
1.5
1.5
3.5
2.7
4.9
4.1
1.5
1.5
5.4
4.5
ns
Output enable time
nDIR to nAx or nBx
5, 6
1.0
1.5
4.1
4.3
4.8
4.8
1.0
1.5
5.4
5.6
ns
Output disable time
nDIR to nAx or nBx
5, 6
2.0
1.5
3.6
2.7
5.7
5.1
2.0
1.5
6.7
5.9
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
w
(H)
t
w
(L)
Setup time
nAx to nCPAB, nBx to nCPBA
4
2.0
1.5
1.0
0.8
2.0
1.5
ns
Hold time
nAx to nCPAB, nBx to nCPBA
4
1.5
1.0
0.0
–0.7
1.5
1.0
ns
Pulse width, High or Low
nCPAB or nCPBA
1
4.5
3.0
2.5
2.0
4.5
3.0
ns
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 3.0V
V
M
V
M
V
M
V
M
V
M
1/f
MAX
t
w
(H)
t
PHL
t
w
(L)
t
PLH
nCPBA or
nCPAB
nAx or nBx
SH00030
0V
3.0V or V
CC
whichever
is less
V
OH
V
OL
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
nSBA or nSAB
V
M
t
PLH
t
PHL
V
M
V
M
V
M
nAx or nBx
nAx or nBx
nAx or nBx
SH00031
3.0V or V
CC
0V
V
OH
V
OL
Waveform 2. Propagation Delay, nSAB to nBx or nSBA to nAx,
nAx to nBx or nBx to nAx
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| BH16646DGG | 16-bit bus transceiver/register 3-State |
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| BH16652DL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:16-bit transceiver/register, non-inverting 3-State |
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