Skip to the content
PCBKitNew board
CY74FCT646TSOCT on a board, in 3D

CY74FCT646TSOCT

Texas Instruments

-40℃~+85℃ 1 200uA 32mA 4.75V~5.25V 64mA 74FCT 8 Bidirectional Schmitt trigger Tri-State SOIC-24-300mil Buffers, Drivers, Receivers, Transceivers ROHS

Extended
DatasheetJLCPCBLCSCti/CY74FCT646TSOCT
Category
Buffers, Drivers, Receivers, Transceivers
Package
SOIC-24-300mil
Pins
24

Overview

The CY74FCT646TSOCT is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a SOIC-24-300mil package with 24 pins. -40℃~+85℃ 1 200uA 32mA 4.75V~5.25V 64mA 74FCT 8 Bidirectional Schmitt trigger Tri-State SOIC-24-300mil Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CY74FCT2646ATQC, from EasyEDA) and its footprint (Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2676109).

Symbol

CPAB1SAB2DIR3A14A25A36A47A58A69A710A811GND12B813B714B615B516B417B318B219B120G#21SBA22CPBA23VCC24
EasyEDA_Cloud:CY74FCT2646ATQCFrom EasyEDA

Footprint

123456789101112131415161718192021222324
Package_SO:SOIC-24W_7.5x15.4mm_P1.27mmFrom KiCad's library

Parameters

12
Channel Type
Bidirectional
Current - Output High(IOH)
32mA
Current - Output Low(IOL)
64mA
Features
Edge rate controllable；Power-off isolation；Output enable
Input type
Schmitt trigger
Logic Family
74FCT
Number of Bits per Element
8
Number of Elements
1
Operating Temperature
-40℃~+85℃
Quiescent Current
200uA
Voltage - Supply
4.75V~5.25V
output type
Tri-State

Order codes

1

Pinout

24
The pins of the CY74FCT646TSOCT
PinNameType
1CPABUnspecified
2SABUnspecified
3DIRUnspecified
4A1Unspecified
5A2Unspecified
6A3Unspecified
7A4Unspecified
8A5Unspecified
9A6Unspecified
10A7Unspecified
11A8Unspecified
12GNDUnspecified
13B8Unspecified
14B7Unspecified
15B6Unspecified
16B5Unspecified
17B4Unspecified
18B3Unspecified
19B2Unspecified
20B1Unspecified
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/CY74FCT646TSOCT" title="CY74FCT646TSOCT 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/CY74FCT646TSOCT.jpg" alt="CY74FCT646TSOCT" width="1200" height="900">
A picture that opens the part, for a README
[![CY74FCT646TSOCT](https://pcbkit.io/embed/parts/ti/CY74FCT646TSOCT.jpg?size=s)](https://pcbkit.io/parts/ti/CY74FCT646TSOCT)

Questions

Is there a KiCad symbol and footprint for the CY74FCT646TSOCT?

Yes. The symbol is EasyEDA_Cloud:CY74FCT2646ATQC and the footprint Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CY74FCT646TSOCT?

SOIC-24-300mil, with 24 pins. Its footprint is drawn on this page.

Where is the CY74FCT646TSOCT datasheet?

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

Where can I order the CY74FCT646TSOCT?

JLCPCB lists it as part C2676109, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CY74FCT646TSOCT?

Parts like it in the library: the SN75ALS162DW by Texas Instruments, the SN74ABT2827DW by Texas Instruments, the CY74FCT646ATSOCT by Texas Instruments and the SN74ABT543ADW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8