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HD74AC244P Datasheet(PDF) 4 Page - Renesas Technology Corp

Part # HD74AC244P
Description  Octal Buffer/Line Driver with 3-State Output
PDF  9 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD74AC244P Datasheet(HTML) 4 Page - Renesas Technology Corp

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HD74AC244/HD74ACT244
Rev.2.00, Jul.16.2004, page 4 of 8
DC Characteristics: HD74ACT244
Ta = 25
°°°°C
Ta = –40 to
+85
°°°°C
Item
Sym-
bol
V
CC
(V)
min.
typ.
max.
min.
max.
Unit
Condition
4.5
2.0
1.5
—
2.0
—
V
IH
5.5
2.0
1.5
—
2.0
—
V
OUT = 0.1 V or VCC–0.1 V
4.5
—
1.5
0.8
—
0.8
Input voltage
V
IL
5.5
—
1.5
0.8
—
0.8
V
V
OUT = 0.1 V or VCC –0.1 V
4.5
4.4
4.49
—
4.4
—
5.5
5.4
5.49
—
5.4
—
V
IN = VIL or VIH
I
OUT = –50 µA
4.5
3.94
—
—
3.80
—
I
OH = –24 mA
V
OH
5.5
4.94
—
—
4.80
—
V
IN = VIL
I
OH = –24 mA
4.5
—
0.001
0.1
—
0.1
5.5
—
0.001
0.1
—
0.1
V
IN = VIL or VIH
I
OUT = 50 µA
4.5
—
—
0.32
—
0.37
I
OL = 24 mA
Output voltage
V
OL
5.5
—
—
0.32
—
0.37
V
V
IN = VIL
I
OL = 24 mA
Input current
I
IN
5.5
—
—
±0.1
—
±1.0
µAV
IN = VCC or GND
3 State current
I
OZ
5.5
—
—
±0.5
—
±5.0
µAV
IN = VIL, VIH
V
OUT = VCC or GND
I
CC/input current
I
CCT
5.5
—
0.6
—
—
1.5
mA
V
IN = VCC–2.1 V
I
OLD
5.5
—
—
—
86
—
mA
V
OLD = 1.1 V
Dynamic output
current*
I
OHD
5.5
—
—
—
–75
—
mA
V
OHD = 3.85 V
Quiescent supply
current
I
CC
5.5
—
—
8.0
—
80
µAV
IN = VCC or ground
*Maximum test duration 2.0 ms, one output loaded at a time.
AC Characteristics: HD74AC244
Ta = +25°C
C
L = 50 pF
Ta = –40°C to +85°C
C
L = 50 pF
Item
Symbol
V
CC (V)*
1
Min
Typ
Max
Min
Max
Unit
Propagation delay
t
PLH
3.3
1.0
6.5
9.0
1.0
10.0
ns
Data to output
5.0
1.0
5.0
7.0
1.0
7.5
Propagation delay
t
PHL
3.3
1.0
6.5
9.0
1.0
10.0
ns
Data to output
5.0
1.0
5.0
7.0
1.0
7.5
Output enable time
t
ZH
3.3
1.0
6.0
10.5
1.0
11.0
ns
5.0
1.0
5.0
7.0
1.0
8.0
Output enable time
t
ZL
3.3
1.0
7.5
10.0
1.0
11.0
ns
5.0
1.0
5.5
8.0
1.0
8.5
Output disable time
t
HZ
3.3
1.0
7.0
10.0
1.0
10.5
ns
5.0
1.0
6.5
9.0
1.0
9.5
Output disable time
t
LZ
3.3
1.0
7.5
10.5
1.0
11.5
ns
5.0
1.0
6.5
9.0
1.0
9.5
Note:
1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V



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