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CA3161

Intersil
Part Number CA3161
Manufacturer Intersil
Description BCD to Seven Segment Decoder/Driver
Published Jun 12, 2005
Detailed Description CA3161 August 1997 BCD to Seven Segment Decoder/Driver Description The CA3161E is a monolithic integrated circuit that ...
Datasheet PDF File CA3161 PDF File

CA3161
CA3161

Overview
CA3161 August 1997 BCD to Seven Segment Decoder/Driver Description The CA3161E is a monolithic integrated circuit that performs the BCD to seven segment decoding function and features constant current segment drivers.
When used with the CA3162E A/D Converter the CA3161E provides a complete digital readout system with a minimum number of external parts.
Features • TTL Compatible Input Logic Levels • 25mA (Typ) Constant Current Segment Outputs • Eliminates Need for Output Current Limiting Resistors • Pin Compatible with Other Industry Standard Decoders • Low Standby Power Dissipation .
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18mW (Typ) Ordering Information PART NUMBER CA3161E TEMP.
RANGE (oC) 0 to 70 PACKAGE 16 Ld PDIP PKG.
NO.
E16.
3 Pinout CA3161 (PDIP) TOP VIEW Functional Block Diagram BCD INPUTS 23 22 21 20 6 2 1 7 INPUT BUFFERS BCD TO 7 SEGMENT DECODER 13 12 CONSTANT CURRENT SEGMENT DRIVERS 11 10 9 15 BCD INPUTS 21 22 NC NC 1 2 3 4 5 6 7 8 16 V + SEGMENT DRIVER OUTPUTS 15 f 14 g 13 a 12 b 11 c 10 d 9 e BIAS CIRCUITRY 14 a b c d e f g BCD INPUTS NC 23 20 GND 8 GND 16 V+ SEGMENT a-g a f g e d SEGMENT DRIVER SEGMENT IDENTIFICATION b c CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.
intersil.
com or 407-727-9207 | Copyright © Intersil Corporation 1999 File Number 1079.
3 9-5 SEGMENT DRIVER OUTPUTS CA3161 Absolute Maximum Ratings DC VSUPPLY (Between Terminals 1 and 10) .
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+7.
0V Input Voltage (Terminals 1, 2, 6, 7).
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+5.
5V Output Voltage Output “Off”.
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+7V Output “On” (Note 1) .
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+10V Thermal Information Thermal Resistance (Typical, Note 2) θJA (oC/W) PDIP Package .
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100 Maximum Junction Temperature .
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150oC Maximum...


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