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74ALVC244BQ,115

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
2003 Sep 08 9
Philips Semiconductors Product specification
Octal buffer/line driver; 3-state 74ALVC244
handbook, full pagewidth
MNA654
t
PLZ
t
PHZ
outputs
disabled
outputs
enabled
V
y
V
x
outputs
enabled
output
LOW-to-OFF
OFF-to-LOW
output
HIGH-to-OFF
OFF-to-HIGH
nOE input
V
I
V
CC
V
M
V
OL
V
OH
GND
GND
t
PZL
t
PZH
V
M
V
M
Fig.7 3-state enable and disable times.
V
CC
V
M
INPUT
V
I
t
r
=t
f
1.65 to 1.95 V 0.5 × V
CC
V
CC
≤ 2.0 ns
2.3 to 2.7 V 0.5 × V
CC
V
CC
≤ 2.0 ns
2.7 V 1.5 V 2.7 V ≤ 2.5 ns
3.0 to 3.6 V 1.5 V 2.7 V ≤ 2.5 ns
V
OL
and V
OH
are typical output voltage drop that occur with the output load.
V
X
=V
OL
+ 0.3 V at V
CC
≥ 2.7 V;
V
X
=V
OL
+ 0.15 V at V
CC
< 2.7 V;
V
Y
=V
OH
− 0.3 V at V
CC
≥ 2.7 V;
V
Y
=V
OH
− 0.15 V at V
CC
< 2.7 V.
2003 Sep 08 10
Philips Semiconductors Product specification
Octal buffer/line driver; 3-state 74ALVC244
handbook, full pagewidth
V
EXT
V
CC
V
I
V
O
MNA616
D.U.T.
C
L
R
T
R
L
R
L
PULSE
GENERATOR
Fig.8 Load circuitry for switching times.
Definitions for test circuit:
R
L
= Load resistor.
C
L
= Load capacitance including jig and probe capacitance.
R
T
= Termination resistance should be equal to the output impedance Z
o
of the pulse generator.
V
CC
V
I
C
L
R
L
V
EXT
t
PLH
/t
PHL
t
PZH
/t
PHZ
t
PZL
/t
PLZ
1.65 to 1.95 V V
CC
30 pF 1 kΩ open GND 2 × V
CC
2.3 to 2.7 V V
CC
30 pF 500 Ω open GND 2 × V
CC
2.7 V 2.7 V 50 pF 500 Ω open GND 6 V
3.0 to 3.6 V 2.7 V 50 pF 500 Ω open GND 6 V
2003 Sep 08 11
Philips Semiconductors Product specification
Octal buffer/line driver; 3-state 74ALVC244
PACKAGE OUTLINES
UNIT
A
max.
A
1
A
2
A
3
b
p
cD
(1)
E
(1) (1)
eH
E
LL
p
Q
Z
ywv θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC JEDEC JEITA
mm
inches
2.65
0.3
0.1
2.45
2.25
0.49
0.36
0.32
0.23
13.0
12.6
7.6
7.4
1.27
10.65
10.00
1.1
1.0
0.9
0.4
8
0
o
o
0.25 0.1
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
1.1
0.4
SOT163-1
10
20
w M
b
p
detail X
Z
e
11
1
D
y
0.25
075E04 MS-013
pin 1 index
0.1
0.012
0.004
0.096
0.089
0.019
0.014
0.013
0.009
0.51
0.49
0.30
0.29
0.05
1.4
0.055
0.419
0.394
0.043
0.039
0.035
0.016
0.01
0.25
0.01
0.004
0.043
0.016
0.01
0 5 10 mm
scale
X
θ
A
A
1
A
2
H
E
L
p
Q
E
c
L
v M
A
(A )
3
A
SO20: plastic small outline package; 20 leads; body width 7.5 mm
SOT163-1
99-12-27
03-02-19
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

74ALVC244BQ,115

Mfr. #:
Buy 74ALVC244BQ,115
Manufacturer:
Nexperia
Description:
Buffers & Line Drivers 2.5/3.3VOCT BUF/DVR
Lifecycle:
New from this manufacturer.
Delivery:
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