SN74LS444DW
Texas InstrumentsExtended
0℃~+70℃ 14ns@5V,45pF 15mA 24mA 4.75V~5.25V 64mA 74LS Output enable high-impedance、Tri-state output DIP-20 Signal Switches, Multiplexers, Decoders
- Part id
- ti/SN74LS444DW
- Category
- Signal Switches, Multiplexers, Decoders
- Package
- DIP-20
- Pins
- 5
- In stock
- 0 at JLCPCB (C3207891)
Overview
The SN74LS444DW is a signal Switches, Multiplexers, Decoder made by Texas Instruments in a DIP-20 package with 20 pins. 0℃~+70℃ 14ns@5V,45pF 15mA 24mA 4.75V~5.25V 64mA 74LS Output enable high-impedance、Tri-state output DIP-20 Signal Switches, Multiplexers, Decoders.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS444N, from EasyEDA) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3207891).
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | CS# | Unspecified |
| 2 | B1 | Unspecified |
| 3 | C1 | Unspecified |
| 4 | C2 | Unspecified |
| 5 | B2 | Unspecified |
| 6 | B3 | Unspecified |
| 7 | C3 | Unspecified |
| 8 | C4 | Unspecified |
| 9 | B4 | Unspecified |
| 10 | GND | Unspecified |
| 11 | S0 | Unspecified |
| 12 | S1 | Unspecified |
| 13 | A4 | Unspecified |
| 14 | A3 | Unspecified |
| 15 | A2 | Unspecified |
| 16 | A1 | Unspecified |
| 17 | GA# | Unspecified |
| 18 | GB# | Unspecified |
| 19 | GC# | Unspecified |
| 20 | VCC | Unspecified |
Parts like it
8
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PDIP-20-55℃~+125℃ 2V~6V 40ns@6V,50pF 7.8mA 7.8mA 74HC 8uA Output enable high-impedance、Tri-state output Single Supply PDIP-20 Signal Switches, Multiplexers, DecodersTexas InstrumentsSignal Switches, Multiplexers, DecodersAM7992BPC
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Questions
Is there a KiCad symbol and footprint for the SN74LS444DW?
Yes. The symbol is EasyEDA_Cloud:SN74LS444N and the footprint Package_DIP:DIP-20_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 SN74LS444DW?
DIP-20, with 20 pins. Its footprint is drawn on this page.
Where is the SN74LS444DW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS444DW?
JLCPCB lists it as part C3207891, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS444DW?
Parts like it in the library: the 74F398PC by onsemi, the 74F537PC by onsemi, the 74F539PC by onsemi and the 74AC11158N by Rochester Electronics, LLC. Check their datasheets: a part that fits the footprint may still differ in its ratings.