74ABT827 데이터 시트보기 (PDF) - Philips Electronics
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74ABT827 Datasheet PDF : 11 Pages
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Philips Semiconductors
10-bit buffer/line driver, non-inverting (3-State)
Product specification
74ABT827
AC CHARACTERISTICS
GND = 0V, tR = tF = 2.5ns, CL = 50pF, RL = 500Ω
SYMBOL
PARAMETER
WAVEFORM
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation delay
An to Yn
Output enable time
to High and Low level
Output disable time
from High and Low level
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
1
2
2
3V
INPUT
1.5V
tPLH
1.5V
tPHL
0V
VOH
OUTPUT
1.5V
1.5V
VOL
SA00028
Waveform 1. Waveforms Showing the Input (An) to Output (Yn)
Propagation Delays
TEST CIRCUIT AND WAVEFORM
From Output
Under Test
CL = 50 pF
500 Ω
500 Ω
7V
S1
Open
GND
Load Circuit
TEST
S1
tpd
tPLZ/tPZL
tPHZ/tPZH
open
7V
open
DEFINITIONS
CL = Load capacitance includes jig and probe capacitance;
see AC CHARACTERISTICS for value.
SA00012
LIMITS
Tamb = +25oC
VCC = +5.0V
Min
Typ
Max
1.1
3.0
4.4
1.1
2.9
4.1
1.6
3.7
5.1
2.6
4.6
5.9
2.0
4.8
6.3
2.5
5.1
6.6
Tamb = -40 to
+85oC
VCC = +5.0V ±0.5V
Min
Max
1.1
4.8
1.1
4.7
1.6
5.9
2.6
6.9
2.0
6.8
2.5
6.9
UNIT
ns
ns
ns
OEn
INPUT
VM
tPZL
VM
tPLZ
3.5V
Yn
OUTPUT
Yn
OUTPUT
VM
tPZH
VM
tPHZ
VOL + 0.3V
VOL
VOH
VOH – 0.3V
0V SA00206
Waveform 2. Waveforms Showing the 3-State Output Enable
and Disable Times
1998 Jan 16
6
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