UDN2544B Allegro MicroSystems, Inc., UDN2544B Datasheet - Page 4

• Manufacturer Part Number: UDN2544B
• Description: Quad Darlington Power Driver
• Manufacturer: Allegro MicroSystems, Inc.

NOTES: 1. Leads 1, 8, 9, and 16 may be half leads at vendor’s option.
2544
QUAD DARLINGTON
POWER DRIVER
2. Lead thickness is measured at seating plane or below.
3. Lead spacing tolerance is non-cumulative.
4. Webbed lead frame. Leads indicated are internally one piece.
5. Exact body and lead configuration at vendor’s option within limits shown.
0.280
0.240
0.210
5.33
7.11
6.10
MAX
MAX
0.015
0.39
MIN
MIN
0.070
0.045
1.77
1.15
16
16
1
1
0.022
0.014
0.558
0.356
0.775
0.735
19.68
18.67
NOTE 4
NOTE 4
(controlling dimensions)
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
(for reference only)
0.100
2.54
BSC
BSC
9
9
8
8
0.150
0.115
3.81
2.93
0.005
0.13
MIN
MIN
0.020
0.008
0.508
0.204
0.300
Dwg. MA-001-17A mm
Dwg. MA-001-17A in
7.62
BSC
BSC
0.430
10.92
MAX
MAX