DM74LS21MX
Texas InstrumentsExtended
0℃~+70℃ 18ns@5V,50pF 2 2.7V 2V 4 4.4mA 4.75V~5.25V 400uA 500mV 74LS 800mV 8mA AND Gate SOIC-14 Logic Gates ROHS
- Part id
- ti/DM74LS21MX
- Category
- Logic Gates
- Package
- SOIC-14
- Pins
- 5
- In stock
- 0 at JLCPCB (C4471408)
Overview
The DM74LS21MX is a logic Gate made by Texas Instruments in a SOIC-14 package with 5 pins. 0℃~+70℃ 18ns@5V,50pF 2 2.7V 2V 4 4.4mA 4.75V~5.25V 400uA 500mV 74LS 800mV 8mA AND Gate SOIC-14 Logic Gates ROHS.
PCBKit's library has its footprint (Package_SO:SO-14_3.9x8.65mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4471408).
Symbol
The library has no symbol for this part yet.
Footprint
Parts like it
8
CD4093BM96
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SOIC-14-55℃~+125℃ 1 1.5V、3V、4V 3.5V、7V、11V 3V~18V 4.95V、9.95V、14.95V 4000B Series 50mV 55ns@15V,50pF 5uA 6.8mA 6.8mA 8 NOR Gate、OR Gate SOIC-14 Logic Gates ROHSTexas InstrumentsLogic GatesSN74LS21D
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SOIC-14Logic GatesJiangsu RUNIC TechCD4093BM
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SOP-14-40℃~+125℃ 1 1.5V、3.15V、4.2V 1.9V、4.4V、5.9V 100mV、260mV 22ns 2V~6V 2uA 500mV、1.35V、1.8V 74HC 8 NAND Gate StandardCMOS SOP-14 Logic Gates ROHSJSMSEMILogic GatesMC14093BD
SOIC-14-55℃~+125℃ 1uA 2 3.6V~10.8V 3V~18V 4 4.95V~5V、9.95V~10V、14.95V~15V 4000B Series 50mV 8.8mA 8.8mA 80ns@15V,50pF 900mV~4V NAND Gate SOIC-14 Logic Gates ROHSonsemiLogic Gates
Questions
Is there a KiCad symbol and footprint for the DM74LS21MX?
Yes. the footprint Package_SO:SO-14_3.9x8.65mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the DM74LS21MX?
SOIC-14, with 5 pins. Its footprint is drawn on this page.
Where is the DM74LS21MX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the DM74LS21MX?
JLCPCB lists it as part C4471408, with 0 in stock; the sellers' links on this page open their listings.
What can replace the DM74LS21MX?
Parts like it in the library: the CD4093BM96 by Texas Instruments, the CD4078BM96 by Texas Instruments, the SN74LS21D by Texas Instruments and the CD4030BM96 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.