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SN74HCS273DGS on a board, in 3D

SN74HCS273DGS

Texas Instruments

-40℃~+125℃ 0ns 1 100nA 135MHz 14.3ns@6V,50pF 2V~6V 5pF 7.8mA 7.8mA 74HCS Series 8 9ns Asynchronous D-Type Push-Pull Reset Rising Edge VSSOP-20 Flip Flops ROHS

Extended
DatasheetJLCPCBLCSCti/SN74HCS273DGS
Category
Flip Flops
Package
VSSOP-20
Pins
5

Overview

The SN74HCS273DGS is a flip Flop made by Texas Instruments in a VSSOP-20 package with 20 pins. -40℃~+125℃ 0ns 1 100nA 135MHz 14.3ns@6V,50pF 2V~6V 5pF 7.8mA 7.8mA 74HCS Series 8 9ns Asynchronous D-Type Push-Pull Reset Rising Edge VSSOP-20 Flip Flops ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC273, from KiCad's library) and its footprint (EasyEDA_Cloud:VSSOP-20_L5.1-W3.0-P0.50-LS4.9-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C20345735).

Symbol

Mr1Q02D03D14Q15Q26D27D38Q39GND10Cp11Q412D413D514Q515Q616D617D718Q719VCC20
74xx:74HC273From KiCad's library

Footprint

EasyEDA_Cloud:VSSOP-20_L5.1-W3.0-P0.50-LS4.9-BLFrom EasyEDA

Parameters

18
Clock Frequency
135MHz
Current - Output High(IOH)
7.8mA
Current - Output Low(IOL)
7.8mA
Function
Reset
Hold Time
0ns
Input Capacitance
5pF
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
-40℃~+125℃
Output Type
Push-Pull
Propagation Delay
14.3ns@6V,50pF
Quiescent Current
100nA
Series
74HCS Series
Setup Time
9ns
Synchronous/Asynchronous
Asynchronous
Trigger Type
Rising Edge
Type
D-Type
Voltage - Supply
2V~6V

Order codes

1

Pinout

20
The pins of the SN74HCS273DGS
PinNameType
1MrInput
2Q0Output
3D0Input
4D1Input
5Q1Output
6Q2Output
7D2Input
8D3Input
9Q3Output
10GNDPower in
11CpInput
12Q4Output
13D4Input
14D5Input
15Q5Output
16Q6Output
17D6Input
18D7Input
19Q7Output
20VCCPower in

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Questions

Is there a KiCad symbol and footprint for the SN74HCS273DGS?

Yes. The symbol is 74xx:74HC273 and the footprint EasyEDA_Cloud:VSSOP-20_L5.1-W3.0-P0.50-LS4.9-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74HCS273DGS?

VSSOP-20, with 20 pins. Its footprint is drawn on this page.

Where is the SN74HCS273DGS datasheet?

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

Where can I order the SN74HCS273DGS?

JLCPCB lists it as part C20345735, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74HCS273DGS?

Parts like it in the library: the SN74HCS574DGS by Texas Instruments, the SN74HCS273QPWRQ1 by Texas Instruments, the SN74HCS574QPWRQ1 by Texas Instruments and the SN74HCS574RKSR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8