A6278 ALLEGRO [Allegro MicroSystems], A6278 Datasheet - Page 17

• Manufacturer Part Number: A6278
• Description: Serial-Input Constant-Current Latched LED Drivers with Open LED Detection
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A6278
A6279
and
24X
16X
0.10 [.004]
0.10 [.004]
24X
16X
0.51
0.31
0.25 [.010] M C A B
0.51
0.31
0.25 [.010] M C A B
C
C
.020
.012
.020
.012
16
24
1
1
Package LW, 16-pin SOIC (A6278)
Package LW, 24-pin SOIC (A6279)
A
2
A
2
1.27 .050
10.50
10.10
.614
.598
15.60
15.20
Serial-Input, Constant-Current Latched
.614
.598
LED Drivers with Open LED Detection
1.27 .050
10.63
9.97
A
0.25 [.010] M B M
.419
.393
0.30
0.10
7.60
7.40
SEATING
PLANE
2.65
2.35
.012
.004
B
.299
.291
10.63
9.97
.104
.093
A
0.25 [.010] M B M
.419
.393
C
0.30
0.10
A Terminal #1 mark area
7.60
7.40
SEATING
PLANE
2.65
2.35
.012
.004
Preliminary dimensions, for reference only
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
(reference JEDEC MS-013 AA)
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
B
.299
.291
.104
.093
C
A Terminal #1 mark area
Preliminary dimensions, for reference only
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
(reference JEDEC MS-013 AD)
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
GAUGE PLANE
8º
0º
1.27
0.40
SEATING PLANE
0.25 .010
0.33
0.20
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
.050
.016
.013
.008
GAUGE PLANE
8º
0º
1.27
0.40
SEATING PLANE
0.25 .010
0.33
0.20
.050
.016
.013
.008
17