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74LVC244AQ20-13
P1-P3
P4-P6
P7-P9
P10-P10
74LVC244A
Document number: DS35888 Rev. 1 -
2
7 of 10
www.diodes.com
July 2014
© Diodes Incorporat
ed
74LVC244A
NEW PRODUCT
Marking Information
(1) TSSOP20
Part Number
Package
74L
VC244AT20 TSSOP-20
(2) QFN-20
(V-QFN4525-20)
Part Number
Package
74L
VC244AQ20 V
-QFN4525-20
74LVC244A
74LVC244A
74LVC244A
Document number: DS35888 Rev. 1 -
2
8 of 10
www.diodes.com
July 2014
© Diodes Incorporat
ed
74LVC244A
NEW PRODUCT
Package Outline Dimensions
(All Dimensions in mm)
Please see AP02002 at http://www.diodes.com/dat
asheets/ap02002.pdf for th
e latest version.
(1) TSSOP-20
(2)
QFN
-20 (V-QFN4525-20)
TSSOP-20
Dim
Min
Max Typ
A
-
1.20
-
A1
0.05 0.15
-
A2
0.80 1.05
-
b
0.19 0.30
-
c
0.09 0.20
-
D
6.40 6.60 6.50
E
6.20
6.60 6.40
E1
4.30
4.50 4.40
e
0.65 BSC
L
0.45
0.75 0.60
L1
1.0 REF
θ
1
0°
8°
-
θ
2
10°
14°
12°
θ
3
10°
14°
12°
All Dimensions in mm
V-QFN4525-20
Dim
Min
Max Typ
A
0.75
0.85 0.80
A1
0.00 0.05
0.02
A3
- -
0.15
b
0.18
0.30 0.23
D
4.45
4.55 4.50
D2
2.85 3.15
3.00
E
2.45 2.55
2.50
E2
0.85 1.15
1.00
e
0.50BSC
L
0.30 0.50
0.40
Z
- -
0.385
Z1
- -
0.885
All Dimensions in mm
ID MARK
PIN 1
e
D
E
E1
A2
A
A1
b
DETAIL
Seating Pl
ane
θ1
Gauge Plane
0.25
L
L1
θ2
θ3
74LVC244A
Document number: DS35888 Rev. 1 -
2
9 of 10
www.diodes.com
July 2014
© Diodes Incorporat
ed
74LVC244A
NEW PRODUCT
Suggested Pad Layout
Please see AP02001 at http://www.diodes.com/dat
asheets/ap02001.pdf for th
e latest version.
(1) TSSOP-20
(2)
QFN
-20 (V-QFN4525-20)
Dimensions
Value (in mm)
C
0.650
X
0.420
X1
6.270
Y
1.789
Y1
4.160
Y2
7.720
Dimensions
Value (in mm)
C
0.500
X
0.330
X1
0.600
X2
3.200
X3
3.830
X4
4.800
Y
0.600
Y1
1.200
Y2
0.830
Y3
2.800
Y1
Y2
Y (20x)
X (20x)
C
X1
P1-P3
P4-P6
P7-P9
P10-P10
74LVC244AQ20-13
Mfr. #:
Buy 74LVC244AQ20-13
Manufacturer:
Description:
Buffers & Line Drivers Octal Buffer Line Driver 3-State
Lifecycle:
New from this manufacturer.
Delivery:
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