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CD74ACT273SM on a board, in 3D

CD74ACT273SM

Texas Instruments

-55℃~+125℃ 1 10pF 13.5ns@5V,50pF 24mA 24mA 2ns 2ns 4.5V~5.5V 74ACT Series 8 85MHz 8uA Asynchronous D-Type Reset Rising Edge SSOP-20 Flip Flops ROHS

Extended
DatasheetJLCPCBLCSCti/CD74ACT273SM
Category
Flip Flops
Package
SSOP-20
Pins
5

Overview

The CD74ACT273SM is a flip Flop made by Texas Instruments in a SSOP-20 package with 20 pins. -55℃~+125℃ 1 10pF 13.5ns@5V,50pF 24mA 24mA 2ns 2ns 4.5V~5.5V 74ACT Series 8 85MHz 8uA Asynchronous D-Type Reset Rising Edge SSOP-20 Flip Flops ROHS.

PCBKit's library has its KiCad symbol (74xx:74HC273, from KiCad's library) and its footprint (Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3825932).

Symbol

Mr1Q02D03D14Q15Q26D27D38Q39GND10Cp11Q412D413D514Q515Q616D617D718Q719VCC20
74xx:74HC273From KiCad's library

Footprint

1234567891011121314151617181920
Package_SO:SSOP-20_5.3x7.2mm_P0.65mmFrom KiCad's library

Parameters

17
Clock Frequency
85MHz
Current - Output High(IOH)
24mA
Current - Output Low(IOL)
24mA
Function
Reset
Hold Time
2ns
Input Capacitance
10pF
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
-55℃~+125℃
Propagation Delay
13.5ns@5V,50pF
Quiescent Current
8uA
Series
74ACT Series
Setup Time
2ns
Synchronous/Asynchronous
Asynchronous
Trigger Type
Rising Edge
Type
D-Type
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

20
The pins of the CD74ACT273SM
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 CD74ACT273SM?

Yes. The symbol is 74xx:74HC273 and the footprint Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CD74ACT273SM?

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

Where is the CD74ACT273SM datasheet?

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

Where can I order the CD74ACT273SM?

JLCPCB lists it as part C3825932, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD74ACT273SM?

Parts like it in the library: the CD74ACT273SM96 by Texas Instruments, the SN74HC74APW by Texas Instruments, the CD74ACT273M by Texas Instruments and the CD74ACT273PW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8