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SN74LS247NSR

Encoders, Decoders, Multiplexers & Demultiplexers BCD-To-Seven-Segment Decoder/Driver

Product Category: Encoders, Decoders, Multiplexers & Demultiplexers
Mfr. Part #
SN74LS247NSR
Manufacturer: Texas Instruments
Package: Cut Tape/Reel
Lead Free Status /RoHS Status:
Data Sheet: SN74LS247NSR Datasheet
Inventory: In Stock

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Mfr. Part #: SN74LS247NSR

Specifications
Product Details

Specifications

Manufacturer Texas Instruments

Product Decoders / Demultiplexers

Logic Family LS

Number of Input Lines 4 Input

Number of Output Lines 7 Output

Propagation Delay Time 100 ns at 5 V

Supply Voltage - Min 4.75 V

Supply Voltage - Max 5.25 V

Minimum Operating Temperature 0 C

Maximum Operating Temperature + 70 C

Mounting Style SMD/SMT

Package / Case SOIC-16

Packaging Cut Tape

Packaging Reel

Function Decoder and Demux

Height 1.95 mm

Length 10.3 mm

Number of Circuits Quad

Operating Temperature Range 0 C to + 70 C

Series SN74LS247

Technology Bipolar

Width 5.3 mm

Brand Texas Instruments

Logic Type Decoders/Demultiplexers

Supply Current - Max 7 mA

High Level Output Current - 50 uA

Low Level Output Current 3.2 mA

Maximum Clock Frequency 35 MHz

Operating Supply Voltage 5 V

Product Type Encoders, Decoders, Multiplexers & Demultiplexers

Standard Pack Qty 2000

Subcategory Logic ICs

Product Details

The SN54/74LS247 thru SN54/74LS249 are BCD-to-Seven-Segment Decoder/Drivers. The LS247 and LS248 are functionally and electrically identical to the LS47 and LS48 with the same pinout configuration. The LS249 is a 16-pin version of the 14-pin LS49 and includes full functional capability for lamp test and ripple blanking which was not available in the LS49.

LS247

â€¢ Open-Collector Outputs Drive Indicators Directly
â€¢ Lamp-Test Provision
â€¢ Leading/Trailing Zero Suppression

LS248

â€¢ Internal Pull-Ups Eliminate Need for External Resistors
â€¢ Lamp-Test Provision
â€¢ Leading/Trailing Zero Suppression

LS249

â€¢ Open-Collector Outputs
â€¢ Lamp-Test Provision
â€¢ Leading/Trailing Zero Suppression

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Mfr. Part #: SN74LS247NSR