7-Segment Decoder Driver
U143M
7-Segment Decoder Driver
Technology: PMOS Features
D Display numbers from 1 to 16 D Supply voltage –VS = 12 V D Ou...
Description
U143M
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 D Input code BCD + 1 D Pull-up resistors 50 kW to VS D Separate input for dark switching
Case: 16 pin dual inline plastic
Figure 1. Block diagram
Absolute Maximum Ratings
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
1 (4)
Preliminary Information
U143M
Electrical Characteristics
–VS = 12 V, reference point Pin 1, Tamb = 25°C, unless otherwise specified Parameters Supply voltage Supply quiescent current Output reverse current Output voltage level Logic ”0” Logic “1” Output current Test Conditions / Pin Pin 16 Pin 1 –V0 = 13.2 V, Pin 7 to 15 Tamb = 70°C Pin 7 to 15 Symbol –VS ISB –I0R Min 10.8 Typ 12 Max 13.2 1.5 50 Unit V mA mA
–VOH –VOL –VOH = 2 V, Tamb = 25°C Tamb = 7 °C Pin 7 to 15 Pin 7 to 15 Pin 2 to 6 –IO –IO –VIH –VIL –IIL –IIH
2.0 10.8 12 10 –0.3 13.2 10 +1 4.0 120
V V mA mA V V mA mA
Input voltage level Logic “0” Logic “1” Input currents
–VIL = 4.0 V –VIH = 1.0 V
Pin 2 to 6
Truth Table
2 (4)
Preliminary Information
TELEFUNKEN Semiconductors Rev. A1, 26-Jun-96
U143M
Dimensions in mm
TELEFUNKEN Semiconductors Rev. A1, 26-Jun-96
3 (4)
Preli...
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