74ABTH16373BDGG Просмотр технического описания (PDF) - Philips Electronics
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74ABTH16373BDGG Datasheet PDF : 10 Pages
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Philips Semiconductors
16-bit transparent latch (3-State)
Product specification
74ABT16373B
74ABTH16373B
AC CHARACTERISTICS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
WAVEFORM
tPLH
Propagation delay
tPHL
nDx to nQx
2
tPLH
Propagation delay
tPHL
nE to nQx
1
tPZH
Output enable time
4
tPZL
to High and Low level
5
tPHZ
Output disable time
4
tPLZ
from High and Low level
5
AC SETUP REQUIREMENTS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
WAVEFORM
ts(H)
ts(L)
Setup time, High or Low
nDx to nE
3
th(H)
th(L)
Hold time, High or Low
nDx to nE
3
tw(H)
Enable pulse width
High
1
AC WAVEFORMS
For all waveforms, VM = 1.5V.
nE
VM
VM
VM
tw(H)
tPHL
nQx
VM
tPLH
VM
SA00047
Waveform 1. Propagation Delay, Enable to Output, and
Enable Pulse Width
LIMITS
Tamb = +25°C
VCC = +5.0V
MIN
TYP
MAX
1.5
2.5
3.8
1.1
2.0
3.1
1.6
2.5
3.8
1.3
2.1
3.1
1.2
2.3
3.5
1.3
2.3
3.5
1.9
3.1
4.5
1.7
2.6
3.8
Tamb = –40 to +85°C
VCC = +5.0V ±0.5V
MIN
MAX
1.5
4.4
1.1
3.8
1.6
4.4
1.3
3.6
1.2
4.6
1.3
4.5
1.9
5.3
1.7
4.2
UNIT
ns
ns
ns
ns
LIMITS
Tamb = +25°C
VCC = +5.0V
MIN
TYP
1.0
0.0
1.0
0.3
0.5
–0.2
0.5
0.0
Tamb = –40 to +85°C
VCC = +5.0V ±0.5V
MIN
1.0
1.0
0.5
0.5
2.5
1.0
2.5
UNIT
ns
ns
ns
nDx
nQx
VM
tPLH
VM
tPHL
VM
VM
SA00048
Waveform 2. Propagation Delay for Data to Outputs
1998 Feb 27
6
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