Skip to the content
PCBKitNew board
CD74FCT646ATQM, in 3D

CD74FCT646ATQM

Texas Instruments

-40℃~+85℃ 1 15mA 4.75V~5.25V 500uA 6.3ns@5V,50pF 64mA 8 CD74FCT Output enable Schmitt trigger Tri-State SSOP-24 Buffers, Drivers, Receivers, Transceivers

Extended
DatasheetJLCPCBLCSCti/CD74FCT646ATQM
Category
Buffers, Drivers, Receivers, Transceivers
Package
SSOP-24
Pins
5

Overview

The CD74FCT646ATQM is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a SSOP-24 package with 24 pins. -40℃~+85℃ 1 15mA 4.75V~5.25V 500uA 6.3ns@5V,50pF 64mA 8 CD74FCT Output enable Schmitt trigger Tri-State SSOP-24 Buffers, Drivers, Receivers, Transceivers.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CD74FCT646TM, from EasyEDA) and its footprint (Package_SO:SSOP-24_5.3x8.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3587276).

Symbol

VCC24CPBA23SBA22G#21B020B119B218B317B416B515B614B713GND12A711A610A59A48A37A26A15A04DIR3SAB2CPAB1
EasyEDA_Cloud:CD74FCT646TMFrom EasyEDA

Footprint

123456789101112131415161718192021222324
Package_SO:SSOP-24_5.3x8.2mm_P0.65mmFrom KiCad's library

Parameters

7
Current - Output High(IOH)
15mA
Current - Output Low(IOL)
64mA
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
0℃~+70℃
Voltage - Supply
4.75V~5.25V
output type
Tri-State

Order codes

1

Pinout

24
The pins of the CD74FCT646ATQM
PinNameType
1CPABUnspecified
2SABUnspecified
3DIRUnspecified
4A0Unspecified
5A1Unspecified
6A2Unspecified
7A3Unspecified
8A4Unspecified
9A5Unspecified
10A6Unspecified
11A7Unspecified
12GNDUnspecified
13B7Unspecified
14B6Unspecified
15B5Unspecified
16B4Unspecified
17B3Unspecified
18B2Unspecified
19B1Unspecified
20B0Unspecified
21G#Unspecified
22SBAUnspecified
23CPBAUnspecified
24VCCUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/CD74FCT646ATQM" title="CD74FCT646ATQM 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/CD74FCT646ATQM.jpg" alt="CD74FCT646ATQM" width="1200" height="900">
A picture that opens the part, for a README
[![CD74FCT646ATQM](https://pcbkit.io/embed/parts/ti/CD74FCT646ATQM.jpg?size=s)](https://pcbkit.io/parts/ti/CD74FCT646ATQM)

Questions

Is there a KiCad symbol and footprint for the CD74FCT646ATQM?

Yes. The symbol is EasyEDA_Cloud:CD74FCT646TM and the footprint Package_SO:SSOP-24_5.3x8.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CD74FCT646ATQM?

SSOP-24, with 24 pins. Its footprint is drawn on this page.

Where is the CD74FCT646ATQM datasheet?

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

Where can I order the CD74FCT646ATQM?

JLCPCB lists it as part C3587276, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD74FCT646ATQM?

Parts like it in the library: the SN74LVC4245ADB by Texas Instruments, the SN74LVC8T245DB by Texas Instruments, the SN74LVC827ADBR by Texas Instruments and the SN74ABT543ADB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8