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U143M Datasheet

7-Segment Decoder Driver

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7-Segment Decoder Driver
Technology: PMOS
Features
D Display numbers from 1 to 16
D Supply voltage –VS = 12 V
D Output currents –I01 to –I09 = 10 mA
Case: 16 pin dual inline plastic
U143M
D Input code BCD + 1
WD Pull-up resistors 50 k to VS
D Separate input for dark switching
Absolute Maximum Ratings
Figure 1. Block diagram
Parameters
Supply voltage range
Pin 16
Supply current
Pin 1
Output current of one
output
Pin 7 to 15
Total power dissipation
–I01 to –I09 à 10 mA = 90 mA
–V01 to –V09 = 2 V, Tamb = 70°C
Symbol
VS
IS
–I01 to –I09
Ptot
Value
–13.5 to +0.3
150
50
220
Unit
V
mA
mA
mW
TELEFUNKEN Semiconductors
Rev. A1, 26-Jun-96
Preliminary Information
1 (4)
TEMIC Semiconductors
TEMIC Semiconductors



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