74ABT16244A 데이터 시트보기 (PDF) - Philips Electronics
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74ABT16244A Datasheet PDF : 10 Pages
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Philips Semiconductors
16-bit buffer/line driver (3-State)
Product specification
74ABT16244A
74ABTH16244A
AC CHARACTERISTICS
GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
WAVEFORM
tPLH
Propagation delay
tPHL
nAx to nYx
1
tPZH
Output enable time
tPZL
to High and Low level
2
tPHZ
Output disable time
tPLZ
from High and Low level
2
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
LIMITS
Tamb = +25°C
VCC = +5.0V
MIN
TYP
MAX
Tamb = –40°C to +85°C
VCC = +5.0V ±0.5V
MIN
MAX
1.1
1.7
2.6
1.1
2.8
1.3
2.1
2.9
1.3
3.4
1.6
2.7
3.7
1.6
4.5
2.3
3.5
4.0
2.3
4.8
2.0
3.0
4.0
2.0
4.6
1.6
2.4
3.2
1.6
4.1
UNIT
ns
ns
ns
nAx INPUT
VM
tPLH
nYx
VM
OUTPUT
VM
tPHL
VM
3.0V or VCC
whichever
is less
0V
VOH
VOL
SA00016
Waveform 1. Input (An) to Output (Yn) Propagation Delays
nOE INPUT
VM
VM
tPZL
tPLZ
3.5V
nYx OUTPUT
nYx OUTPUT
VM
tPZH
VM
tPHZ
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V
SA00017
Waveform 2. 3-State Output Enable and Disable Times
1998 Oct 07
6
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