Skip to the content
PCBKitNew board
CD74AC647EN on a board, in 3D

CD74AC647EN

Texas Instruments

-55℃~+125℃ 1.5V~5.5V 12.3ns@5V,50pF 160uA 24mA 24mA 74AC 8 Bidirectional Open-drain Output enable Schmitt trigger PDIP-24 Buffers, Drivers, Receivers, Transceivers

Extended
DatasheetJLCPCBLCSCti/CD74AC647EN
Category
Buffers, Drivers, Receivers, Transceivers
Package
PDIP-24
Pins
5

Overview

The CD74AC647EN is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a PDIP-24 package with 24 pins. -55℃~+125℃ 1.5V~5.5V 12.3ns@5V,50pF 160uA 24mA 24mA 74AC 8 Bidirectional Open-drain Output enable Schmitt trigger PDIP-24 Buffers, Drivers, Receivers, Transceivers.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MC74LCX646DW, from EasyEDA) and its footprint (Package_DIP:DIP-24_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3587514).

Symbol

CAB1SAB2DIR3A04A15A26A37A48A59A610A711GND12B713B614B515B416B317B218B119B020OE#21SBA22CBA23VCC24
EasyEDA_Cloud:MC74LCX646DWFrom EasyEDA

Footprint

123456789101112131415161718192021222324
Package_DIP:DIP-24_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

6
Current - Output Low(IOL)
24mA
Logic Family
74AC
Number of Bits per Element
8
Operating Temperature
-55℃~+125℃
Voltage - Supply
1.5V~5.5V
output type
Open Drain

Order codes

1

Pinout

24
The pins of the CD74AC647EN
PinNameType
1CABUnspecified
2SABUnspecified
3DIRUnspecified
4A0Unspecified
5A1Unspecified
6A2Unspecified
7A3Unspecified
8A4Unspecified
9A5Unspecified
10A6Unspecified
11A7Unspecified
12GNDUnspecified
13B7Unspecified
14B6Unspecified
15B5Unspecified
16B4Unspecified
17B3Unspecified
18B2Unspecified
19B1Unspecified
20B0Unspecified
21OE#Unspecified
22SBAUnspecified
23CBAUnspecified
24VCCUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/CD74AC647EN" title="CD74AC647EN 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/CD74AC647EN.jpg" alt="CD74AC647EN" width="1200" height="900">
A picture that opens the part, for a README
[![CD74AC647EN](https://pcbkit.io/embed/parts/ti/CD74AC647EN.jpg?size=s)](https://pcbkit.io/parts/ti/CD74AC647EN)

Questions

Is there a KiCad symbol and footprint for the CD74AC647EN?

Yes. The symbol is EasyEDA_Cloud:MC74LCX646DW and the footprint Package_DIP:DIP-24_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CD74AC647EN?

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

Where is the CD74AC647EN datasheet?

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

Where can I order the CD74AC647EN?

JLCPCB lists it as part C3587514, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD74AC647EN?

Parts like it in the library: the AM29833APC by AMD, the AM29C853API by AMD, the 100313PC by onsemi and the 100322PC by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8