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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)

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U143M
Electrical Characteristics
–VS = 12 V, reference point Pin 1, Tamb = 25°C, unless otherwise specified
Parameters
Test Conditions / Pin
Symbol Min
Typ
Max Unit
Supply voltage
Pin 16
–VS 10.8
12
13.2 V
Supply quiescent current
Pin 1
ISB
1.5 mA
Output reverse current
–V0 = 13.2 V,
Tamb = 70°C Pin 7 to 15
–I0R
50 mA
Output voltage level
Logic ”0”
Logic “1”
Output current
Pin 7 to 15
–VOH = 2 V,
Tamb = 25°C Pin 7 to 15
Tamb = 7 °C Pin 7 to 15
–VOH
–VOL
–IO
–IO
10.8
12
10
2.0 V
V
mA
mA
Input voltage level
Logic “0”
Logic “1”
Input currents
Pin 2 to 6
–VIL = 4.0 V
–VIH = 1.0 V
Pin 2 to 6
–VIH
–VIL
–IIL
–IIH
–0.3
13.2
10
+1 V
4.0 V
120 mA
mA
Truth Table
2 (4) TELEFUNKEN Semiconductors
Preliminary Information
Rev. A1, 26-Jun-96

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Dimensions in mm
U143M
TELEFUNKEN Semiconductors
Rev. A1, 26-Jun-96
Preliminary Information
3 (4)