Skip to the content
PCBKitNew board
SN74LS145NSR, in 3D

SN74LS145NSR

Texas Instruments

0℃~+70℃ 13mA 4.75V~5.25V 4/10 50ns@5V,45pF 74LS 80mA Decoder Single Supply SOIC-16-208mil Signal Switches, Multiplexers, Decoders ROHS

Extended
DatasheetJLCPCBLCSCti/SN74LS145NSR
Category
Signal Switches, Multiplexers, Decoders
Package
SOIC-16-208mil
Pins
16

Overview

The SN74LS145NSR is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a SOIC-16-208mil package with 16 pins. 0℃~+70℃ 13mA 4.75V~5.25V 4/10 50ns@5V,45pF 74LS 80mA Decoder Single Supply SOIC-16-208mil Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS145, from KiCad's library) and its footprint (EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. 16 are in stock at JLCPCB (part C130296).

Symbol

Q01Q12Q23Q34Q45Q56Q67GND8Q79Q810Q911P312P213P114P015VCC16
74xx:74LS145From KiCad's library

Footprint

12345678910111213141516
EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BLFrom EasyEDA

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

1

Pinout

16
The pins of the SN74LS145NSR
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

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/SN74LS145NSR" title="SN74LS145NSR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/ti/SN74LS145NSR.jpg" alt="SN74LS145NSR" width="1200" height="900">
A picture that opens the part, for a README
[![SN74LS145NSR](https://pcbkit.io/embed/parts/ti/SN74LS145NSR.jpg?size=s)](https://pcbkit.io/parts/ti/SN74LS145NSR)

Questions

Is there a KiCad symbol and footprint for the SN74LS145NSR?

Yes. The symbol is 74xx:74LS145 and the footprint EasyEDA_Cloud:SOIC-16_L10.2-W5.3-P1.27-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74LS145NSR?

SOIC-16-208mil, with 16 pins. Its footprint is drawn on this page.

Where is the SN74LS145NSR datasheet?

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

Where can I order the SN74LS145NSR?

JLCPCB lists it as part C130296, with 16 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS145NSR?

Parts like it in the library: the SN74AHC138NSR by Texas Instruments, the SN74LS155ANS by Texas Instruments, the SN74ALS157ANS by Texas Instruments and the SN74LV157ANS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8