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SN74LS145D on a board, in 3D

SN74LS145D

Texas Instruments

0℃~+70℃ 4.75V~5.25V 4/10 50ns@5V,45pF 74LS 7mA 80mA Decoder Single Supply SOP-16 Signal Switches, Multiplexers, Decoders ROHS

Extended
DatasheetJLCPCBLCSCti/SN74LS145D
Category
Signal Switches, Multiplexers, Decoders
Package
SOP-16
Pins
16

Overview

The SN74LS145D is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a SOP-16 package with 16 pins. 0℃~+70℃ 4.75V~5.25V 4/10 50ns@5V,45pF 74LS 7mA 80mA Decoder Single Supply SOP-16 Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS145, from KiCad's library) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 1,040 are in stock at JLCPCB (part C2865078).

Symbol

Q01Q12Q23Q34Q45Q56Q67GND8Q79Q810Q911P312P213P114P015VCC16
74xx:74LS145From KiCad's library

Footprint

12345678910111213141516
Package_SO:SOIC-16_3.9x9.9mm_P1.27mmFrom KiCad's library

Parameters

9
Current - Output Low(IOL)
80mA
Number of lines
4/10
Operating temperature
0℃~+70℃
Propagation Delay
50ns@5V,45pF
Quiescent Current
13mA
Series
74LS
Type
Decoder
Voltage - Supply
4.75V~5.25V
Voltage Supply Source
Single Supply

Order codes

2

Pinout

16
The pins of the SN74LS145D
PinNameType
1Q0Open collector
2Q1Open collector
3Q2Open collector
4Q3Open collector
5Q4Open collector
6Q5Open collector
7Q6Open collector
8GNDPower in
9Q7Open collector
10Q8Open collector
11Q9Open collector
12P3Input
13P2Input
14P1Input
15P0Input
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the SN74LS145D?

Yes. The symbol is 74xx:74LS145 and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74LS145D?

SOP-16, with 16 pins. Its footprint is drawn on this page.

Where is the SN74LS145D datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the SN74LS145D?

JLCPCB lists it as part C2865078, with 1,040 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS145D?

Parts like it in the library: the 74HC4053M/TR by HGSEMI, the SN74HC138D by Texas Instruments, the 74HC138D by JSMSEMI and the MC74HC138AD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8